专利摘要:
1. A cephalosporin derivatives of the general formula wherein R1 is an a-, β- or y-amino acid residue (bonded by the ester linkage), which may optionally be substituted by one or two lower alkyl groups at the amino group thereof, R2 is an 1-alkanoyloxyalkyl, 1-alkoxycarbonyloxyalkyl, phthalidyl or 5-methyl-1,3-dioxolen-2-on-4-ylmethyl group, R3 is a carbamoyloxymethyl group, which may optionally be substituted by one or two lower alkyl groups, or a heterocyclothiomethyl group, which may optionally be substituted by one or more appropriate substituents, and R4 is a hydrogen atom or a hydroxy group, or its non- toxic salt are found to be useful as orally administrable antibiotics having broad antimicrobial activities against both gram-positive and gram-negative bacteria.
公开号:SU1309912A3
申请号:SU843826171
申请日:1984-12-24
公开日:1987-05-07
发明作者:Какеа Лобухара;Нисизава Сусуми;Тамаки Сатоси;Китао Казухико
申请人:Киото Фармасьютикал Индастриз,Лтд (Фирма);
IPC主号:
专利说明:

fO
The invention relates to a method for the preparation of new antibiotics of the cephalosporic series — derivatives of cephalosporin in the form of their additive salts with hydrohalic acids, which can be used as medicinal substances in medicine.
The aim of the invention is to obtain new cephalosporins, which have an increased biological effectiveness.
Example. Synthesis of 1-acetoxy-ethyl (1-alanyl) almond-amido - -3-G (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl 3-cephem-4-carboxylate hydrochloride (compound 22, Table. one).
A. 1-Acetoxyethyl 7- (B-almondamino) -3- (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl 3-cephem-4-carboxylate is dissolved in 30 ml of methylene chloride . With ice-cooling, 210 ml of BOC-alanine, 25 mg of 4-dimethylamino-pyridine and 270 mg of dicyclohexylcar-25 position 7), 6.12 (singlet, 1H, bodiimide, and the resulting mixture are re--CHCONH-) 6.93 are added , 7.02 (quartet, quart5
The compound obtained in Step A is dissolved in 6 ml of ethyl acetate. To the resulting solution was added 5 ml of 2N hydrochloric acid in isopropyl alcohol, and the mixture was stirred at room temperature for an hour, after which 6 ml of ethyl acetate was added. The resulting white crystals are washed with ether to give 600 mg of the title compound.
HC (Nujol, cm): 1780, 1755, 1690.
NMR (CD) SO, values 1.49 (doublet, 6H, J - 6 Hz, 2x CHjCH-), 2.09 (singlet, 3N, CH CO-), 2.70 (singlet, 3N, thiadiazole-CH) , 3.65 (broad, singlet, 2H, H, in position 2) 4.15.4.55 (doublet, doublet, 2H, J 14 Hz, - in position 3), 4.8 (multiplet, 1H,) , 5.08 (doublet, 1H, J 5 Hz, H at position 6), 5.74 (multiplet, 1H,
stir for an hour. The insoluble material is filtered off and the filtrate is washed with 10% aqueous citric acid solution, an aqueous solution of sodium bicarbonate, an aqueous solution of sodium chloride in this order and dried over anhydrous sodium sulfate. Removal of the solvent by distillation and the subsequent addition of petroleum ether to the obtained residue yields 110 mg of 1-acetoxyethyl (BOC-alanyl) almond-amido-3- (5-methyl-1,3,4-thi. Diazol-2-yl) thiomethyl 3 -3-cephem-4-carboxylate as a yellowish powder.
IR (nujol, cm): 3350, 1770, 1750 1680,
NMR (CDj) .O, 0.75-1.92 (multiplet, 15H), (CH,) 00- 2x, 2.07 (singlet, 3H, OHjCG2, 68 (singlet, 3H, thiadiazole-SND), 3.62 (broad, singlet, 2H, N. in position 2), 3.93-4.27 (multiplet, 1H, -CHNH-), 4.14, 4.49 (doublet, doublet, 2H, J 14 Hz, -CH2S in position 3), 5.06 (doublet W, J 5 Hz, H in position 6), 5.35-5.95 (multi
plet, 2H, H at position 7, BOC-NK-) 6.00 (singlet, 1H, -CHCONH), 6.82, 6.91 (quartet, 1H, J 7 Hz OSNO), 7.40 ( singlet, 5H, phenyl), 9.28 (doublet, W, J 9 Hz, -SON.).
5 position 7), 6.12 (singlet, 1H, -CHCONH-) 6.93, 7.02 (quartet, quart5
The compound obtained in Step A is dissolved in 6 ml of ethyl acetate. To the resulting solution was added 5 ml of 2N hydrochloric acid in isopropyl alcohol, and the mixture was stirred at room temperature for an hour, after which 6 ml of ethyl acetate was added. The resulting white crystals are washed with ether to give 600 mg of the desired compound.
HC (Nujol, cm): 1780, 1755, 1690.
NMR (CD) SO, values 1.49 (doublet, 6H, J - 6 Hz, 2x CHjCH-), 2.09 (singlet, 3N, CH CO-), 2.70 (singlet, 3N, thiadiazole-CH) , 3.65 (broad, singlet, 2H, H, in position 2) 4.15.4.55 (doublet, doublet, 2H, J 14 Hz, - in position 3), 4.8 (multiplet, 1H,) , 5.08 (doublet, 1H, J 5 Hz, H at position 6), 5.74 (multiplet, 1H,
tet, 1H, J 6 Hz, CHjCHO-), 7.45 (multiplet, 5H, phenyl), 8.7 (broad, 3N, - NHj) 9.45 (doublet, 1H, J 9 Hz, - CONH-) .
Similarly to this example, the following compounds of the formula
-Shch-Sosh-Yr%
he
about
t
,
 Br COOR2.
(I)
.
0
0
five
in the D configuration, in the form of their addition salts with hydrochloric acid, where the values of the radicals R 4 are given in Table. 1, which uses the following abbreviations:
Ala: alanyl;
Asn: asparaginyl;
Gly: glypyl;
Val: poured;
Ser: series;
Gin: glutaminyl;
Phe: phenylalanil;
oi-asp o (-aspartsh1;
 (s-glutamil;
Met: methionyl;
Lys: Lysyl;
Pro: shed;
Sar: sarcosyl;
-Ala: / 4-alanyl;
GlG 1: glycylglycyl.
For Rj:
AOM: acetoxymethyl; ROM: propionyloxynethyl; p BOE: 1-n-butyryloxyethyl; i VOM: isovaleryloxymethyl; i BOE: isobutyryloxyethyl; n VOE: 1-n-valeryloxyethyl; i VOE: isovaleryloxyethyl; AOE: 1-acetoxyethyl; POE: 1-propionyloxyethyl; PVE: 1-pivaloyloxyethyl; PVM: pivaloyloxymethyl; PHT: phthalidyl;
ALL: 1-ethoxycarbonyloxyethyl DOX: 5-methyl-1,3-dioxolen-2-one-4-ylmethyl. For Rj:
MTD: C (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl; TD: (1,3,4-thiadiazol-2-yl)
thiomethyl; MT: (1-methyl-1H-tetrazol-5yl) thiomethyl; TR: (1H-1,2,3-triazol-5-yl)
thiomethyl; TZ: G (1, 2,3-thiadiazol-5-yl)
thiomethyl};
CM: carbamoyloxymethyl; PD: (3-hydroxypyridazin-6-yl) thiomethyl.
Acetoxymethyl 7-CO-0- (1-alanyl) almond-amido} -3- (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl-3-cephem-4-carboxylate hydrochloride (compound 15)
IR (nujol, cm-): 1780, 1760, 1690.
NMR tCCDj) so, values 1.46 (doublet, 3N, 7 Hz, -CH-CH), 2.08 (singlet, 3N, -CO-CHj), 2.68 (singlet, 3N, thiadiazole-CHj ), 3.65 (broad, singlet, 2H, Ej at position 2), 4.20 (multiplet, 1H, -CH-CHj), 4.17, 4.58 (doublet, doublet, J 14 Hz, 2H, -CHjS - in position H) 5.05 (doublet, 1H J 5 Hz, H in position 6), 5.77 (doublet, doublet, W, J 5 and 9 Hz, H in position 7), 5 , 74 and 5.88 (doublet, doublet, 2H, J 7 Hz), 6.12 (singlet, 1H, - -CH-CONN-), 7.45 multiplet, 5H phenyl), 8.62 (broad, 3N , -NHj) 9.45 (doublet, 1H, J 9 Hz, -CONK-).
Pivaloyloxymethyl (} -alanyl) almond-amino-3- (5-methyl-1, 3,4-β-thiadiazol-2-yl) thiomethylJ-3-cephem-4-carboxylate hydrochloride (compound 25).
25
j 10
; f5
20

35
 ,,
e,
99124
IR (nujol, cm-): 1785, 1755 and 1690.
NMR t (CD 3), values (f: 1.16 (singlet, 9H, -CHjX 3), 1.48 (doublet, NN, J 8 Hz, -CH-CHj), 2.68 (singlet, NN: thiadiazole - CH), 3.64 (broad singlet, 2H, H in position 2), 4.20 (multiplet 1H, -CH-CHj), 4.12 and 4.57 (doublet, doublet, 2H, J 14 Hz , -CHj-S- in position 3),
5.04 (doublet, LN, J 5 Hz, H at position 6), 5.77 (doublet, doublet, 1H,
J 5 and 9 Hz, in position 7), 5.74 and 5.95 (doublet, doublet, 2H, J 7 Hz, -CHj-OCO-), 6.12 (singlet, 1H, -CH-CONH-) 7.13 (multiplet, 5H, phenyl), 8.63 (broad, KN, -NHj), 9.45 (doublet, 1H, J 9 Hz, -CONH-).
 Pivaloyloxymethyl (1-valyl) almond-amido-3- (5-methyl-1, 3,4-thiadiazol-2-yl) thiomethyl-3-cephem-4-carboxylate hydrochloride (compound 39).
IR (nujol, cm-): 3200, 1780, 1750, 1690.
NMR (CDj) SO, value 0.96 (doublet, 6H, J 7 Hz, -CH (CH3)), 1.18 (singlet, 9H, -C (SI,),), 2.30 (multiplet, W , -CH (CH) 2), 2.68 (singlet, 3N, thiadiazole-SNg), 3.65 (pharoka, singlet, 2H, K in position 2), 4.11 and 4.57 (doublet, doublet, 2H, J 14 Hz,. - in position 3), 4.10 (multiplet, W, -CH-i Pr),
5.05 (doublet, 1H, J 5 Hz, H at position 6), 5.60-6.05 (multiplet, 3N, H at position 7, -COOCH o-), 6.15 (singlet, 1H-CH-CCA ), 7.25-7.70 (multiplet, 5H, phenyl), 8.63 (broad, 3N, NHj), 9.45 (doublet, W, J 9 Hz, -CONH-).
Pivaloyloxymethyl (1-prolyl) almond-amid-3- (methyl, 3,4-β-thiadiazol-2-yl) thiomethyl-3-cefem-4-carboxylate hydrochloride (compound 151).
IR (Nujol, see b: 1780, 1750, 1685.
NMR (CDj) SO, values C / J: 1.16 (singlet, 9H, -C (CHj) j), 1.70-2.40 (multiplet, 4H, H, at position 3 and 4 of proline), 2.68 (singlet, 3N, thiadiazole-CHj), 3.05-3.45 (multiplet, 2H, H2 at position 5 of proline), 3.64 (wide, singlet, 2H, H at position 2), 4, 10 and 4.55 (doublet, doublet, 2H, J 14 Hz, - in position 3), 4.35-4.53 (m lightlet, 1H, H in
thirty
position 2 of proline), 5.05 (doublet, 1H, J 5 Hz, H at position 6), 5.55 6.05 (multiplet, 3N, H at position 7, -CO-CH -), 6.15 ( singlet, 1H, -CHCONH-), 7.43 (multiplet, 5H, phenyl), 9.30 (broad, 2H, -NH), 9.40 (doublet, 1H, J 9 Gp, -CONH-),
Pivaloyloxymethyl (capKozyl) almond-amido-3- (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl-3-cephem-4 carboxylate hydrochloride (compound 179).
IR (nujol, cm): 3200, 1780, 1750, 1690.
NMR (SVS) 280, value 1.17 (singlet, 9H, - € (# 3) 3) 2.60 (singlet, 3N-HCH), 2.68 (singlet, 3N thiadiazole, -CH), 3.65 (broad, singlet, 2H, H in position 2), 4.12 (wide, singlet, 2H, -CONH2-), 4.14, 4.55 (doublet, doublet, 2H, J 14 Hz, .- CHjS - position 3), 5.05 (doublet, 1H, J 5 Hz, H at position 6) 5.60-6.05 (multiplet, 3N, H at position 7, —COjCHj-), 6.15 (singlet, 1H , -CHNOSO-), 7.25-7.75 (multiplet, 5H, phenyl), 9.50 (multiplet, 3N, -CONH, -NH).
(5-Methyl-1,3-dioxolen-2-one-4-ylmethyl) (1-alanyl) almond-alami- (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl -3- cephem-4-carboxylate hydrochloride (compound 28).
IR (nujol, cm): 1815, 1780, 1690.
NMR (CD,), so, values 1.48 (doublet, GN, J = 7 Hz, -SNCH), 2.18 (singlet, GN, dioxolen-CH3), 2.66 (singlet, GH, thiadiazole, -CHj) , 3.62 (broad, singlet, 2H, H2 at position 2), 4.20 (multiplet, 1H, -CHCHH) 4.07, (doublet, doublet, 2H, J 14 Hz, position 3), 5.05 (doublet, 1H, J 5 Hz, H at position 6) 5.15 (singlet, 2H,), 5.72. (doublet X doublet, 1H, J 5 and 9 Hz, H at position 7), 6.13 (singlet, 1H-CHCONH-), 7.63 (multiplet, 5H, fe-
Nile), 8.73 (broad, 3N, -Sh), 9.46 (doublet, 1H, J 9 Hz, -WB-).
(5-Methyl-1,3-dioxolen-2-on-4-yl-methyl) (l -prolyl) -imndalami- (5-methyl-1,3,4-thiazolol-2-CHI) -thiomethyl-3 -cell-4-kabbokkjshatat-hydrokloroid (compound 154).
IR (nujol, cm): 1820, 1785, 1740, 1680.
NMR t (CD) ,, SO, values 1.7-2.4 (multiplet, 7H, H at positions 3 and 4 of proline, dioxolen-CHj), 2.70 | (singlet, MN, thiadiazole-CH,), 3.053, 4 (multiplet, 2H, Hj at position 5 of proline) 3.59, 3.97 - (doublet, doublet, 2H, J 18 Hz, H at position 2) 4.07, 4.87 (doublet, doublet, 2H, J 14 Hz, - in position 3),
4.35-4.53 (multiplet, 1H, H at position 2 of proline), 5.04 (doublet, 1H, J 5 Hz, H at position 6), 5.15 (singlet, 2H, -CO-jCH - ), 5.81 (doublet x doublet, GN, J 9 and 5 Hz, H
5 at position 7), 7.42 (multiplet, 5H, phenyl), 9.3 (broad, 2H, NH2), 9.40 (doublet, 1H, 9 Hz, -CONH).
1-Acetoxyztil (glycyl) almond-amido J-3- (5-methyl-1,3,4-thia0 diazol-2-yl) thiomethyl-3-cephem-4-carboxylate hydrochloride (compound
8) IR (nudzhol, cm): 1780, 1760,
1685.
NMR (003) 280, value 1.48 ,; 1.5O (doublet, doublet, ZN, J 6 Hz, -SNCH), 2.03, 2.07 (singlet, singlet, 3H-COOHj), 2.68 (singlet, ZN, thiadiazole-CHj), 3, 65 (broad, singlet, 2H, H in position 2), 3.97 (broad, singlet, 2H, -OSOCN -), 4.13, 4.50 (doublet, doublet, 2H, J 14 Hz, -CHS - in position 3), 5.07 (doublet, 1H, J 5 Hz, H in po5
0
0
Q
5 positions 6), 5.7 (multiplet, 1Н Н
in position 7). 6.12 (singlet, 1H-CHCONH-), 6.92, 7.01 (quartet, quartet, W, J - 6 Hz, -SNCH,), 7.43 (multiplet, 5H, phenyl), 8.6 (broad, 3N, -NHj), 9.45 (doublet, 1H, J 9 Hz, -CONH-).
1-Acetoxyethyl (1-o (-asparagil) almond-amido-3- (5-methyl--1,3,4-thiadiazol-2-yl) thiomethyl-3--cefem-4-carboxylate hydrochloride (compound 106) „
cm): 1780, 1760,
IR (Nujol5 1690.
NMR (CW) 80 values 1.49, 1.52 (doublet, doublet, 3N, 7 Hz, -CHCH), 2.03, 2.07 (singlet, singlet, 3N, -COOHj), 3.05 (doublet, 2H, J 6 Hz,), 2.70 (singlet, GZ, thiadaschazole — CH j), 3.73 (broad, singlet, 2H, H at position 2), 3.90- 4.85 (multiplet , ЗН, -CHNH3 -, - CHjS-) 5.05-5.07 (doublet, doublet, 2H, J 5 Hz, H at position 6), 5.6 (multi713
tiplet, IH, H at position 7), 6.09 (singlet, 1H, -CHCONH-), 6.85, 6.98 (quartet, quartet, 1H, J 7 Hz, -СНСН), 7.6 (multiplet , 6H, phenyl, -COjH), 8.7 (broad, singlet, 3N, -NHj), 9.48 (doublet, 1H, -CONH-),
 1-Acetsxyethyl (1-glutaminyl) almond-amido-3- (5-methyl-1,3,4-β-thiadiazol-2-yl) -thiomethyl j-3-cephem-4-carboxylate hydrochloride (compound 78) .
IR (nujol, cm): 3100, 1785, 1720, 1690,
NMR (SVS) 50, values 1.46, 1.48 (doublet, doublet, 3N, 6 Hz, -CHCHj), 2.03, 2.06 (singlet, singlet, 3N, -COOFj), 2.1- 2.65 (multiplet, 4H,, -), 2.66 (singlet, 3N, thiadiazole-CH j), 3.65 (broad, singlet, 2H, H at position 2), 4.13 4.51 (doublet, doublet, 2H, J 14 Hz, -CH, .S - at position 3), 4.85 (multiplet, 1H, -CHNH), 5.07 (doublet, W, J 5 Hz, H at position 6 ), 5.7 (multiplet, 1H, H at position 7), 6.1 (singlet, 1H- CHCONH-), 6.91, 7.1 (quartet, quartet, W, J 7 Hz, -CHCHj), 7.46 (multiplet ,, 5H, phenyl), 8.7 (wide 5H, NHg, -CONH), 9.20 (doublet, W, J 9 Hz, -CONH).
1-Acetoxyethyl (1-lysch1) almond-amido-: 3- (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl} -3-cephem-4-carboxylate hydrochloride (compound 134).
IR (nujol, cm): 1780, 1750, 1680.
NMR (, values 1.2-1.93 (broad, 6H, - (CHj)), 1.48, 1.50 (doublet, doublet, NN, J 6 Hz, -CHCHj), 2.06, 2, 08 (singlet, yr, ZN, -COCHj), 2.68 (singlet, ZN, thiadiazole-CHj), 2.75 (broad, 2H, -CHNHj), 4.03 (multiplet, W, -CHNH-), 3.68 (broad, singlet, 2H, HjB position 2), 4.16, 4.56 (doublet doublet, 2H, J 14 Hz, -CHjS at position 3), 5.05 (doublet, 1H, J 5 Hz H at position 6), 5.75 (multiplet, 1H, H at position 7), 6.11 (singlet, W, -CHHCO H-), 6.94, 7.00 (quartet, quartet, W, J 6 Hz, -CHCHj), 7.45 (multiplet, 5H, phenyl), 8.15 (broad, 3N, NHj), 8.83 (wide, 3N, NHp, 9.45 (doublet, W, J 9 Hz, -CONH).
1-Acetoxyethyl 7-1B-O- (1-methionyl almond-amido-3- (5-methyl-1,3,4-ty28
adiazol-2-yl) thiomethyl-3-cephem-4-carboxylate hydrochloride (compound
162).
IR (nujol, cm): 1780, 1750, 1685.
NMR of (SVS) SO,. Values of 0 I ,, 1.50 (doublet, doublet, 3N, J 6 Hz, -CHCHj), 2.01 (singlet, 3N, CH3), 2.04, 2.07 (singlet, singlet, 3Hj-CPH3), 2.3 (multiplet, 4H-CH CH5-) 3.68 (broad, singlet, 2H, in position 2), 4.2-4.62 (multiplet, ЗН, - CHjS at position 3, -CHNHp, 5.06 (doublet, H, J 5 Hz, H at position 6), 5.8 (m ultiplet, 1H, H at position 7), 6.03 (singlet, W, - CHCONH-), 6.94, 7.04 (quartet, quartet, 1H, J 4 Hz, -SNSNd), 7.45 (multiplet, 5H, phenyl), 8.6 (broad, 3N, -NHg), 9 , 6 (doublet, 1H, -CONH).
1-Acetoxyethyl (1-phenyl-alanyl) almond-amido-3- (5-methyl--1,3,4-thiadiazol-2-yl) thiomethyl-3-cefem-4-carboxylate hydrochloride (compound 92).
IR (nujol, cm): 1780, 1755, 1685.
NMR (CDj) SO values 1.48, 1.50 (doublet, doublet, 3N, J 6 Hz, -CHCH), 2.03, 2.06 (singlet, singlet, 3N, -COCH), 2.68 ( singlet, GN, thiadiazole-CHj), 3.22 (doublet, 2H, J 7 Hz, -CHCHj), 3.62 (broad, singlet, 2H, H2 in position 2), 4.18 4.66 (doublet, doublet, 2H, J 14 Hz, -CH2S - in position 3), 4.7 (multiplet, 1H, -CHN), 5.06 (doublet, 1H, J 5 Hz, H in position 6), 5 , 52- 5.89 (multiplet, 1H, Eve position 7), 6.06 (singlet, W, -CHCONH-), 6.75-7.13 (multiplet, 1H, -CHCHN), 7.21 (singlet , 5H, phenyl), 7.37 (singlet, 5H, phenyl), 8.84 (broad, 3N, -NH), 9.42 (doublet, W, J 9 Hz, - CONH-).
1-Acetoxyethyl (I-prolyl) almond-amido-3- (5-methyl-1,3,4-tn. Adiazol-2-yl) thiomethyl} -3-cephem-4-carboxylate hydrochloride (compound 148).
IR (nujol, cm): 1785, 1750, 1685
NMR (003) 280, values 1.48, 1.50 (doublet, doublet, 3N, J 6 Hz, CHjCH-), 1.70, 2.40 (multiplet, 7H, H2 at positions 3 and 4 of proline, CHjCO-), 2.70 (singlet, .ЗН, thiadiazole -Syz), 3.05-3.45 (multiplet.
2HjH2 at the 5 position of the prelina), 3.64 (broad, singlet, 2N N. in the 2 position), 4.10, 4.55 (doublet, doublet, 2H, J 14 Hz - CHj S - at the 3) position, 4.35-4.53 (multiplet, 1H, H at position 2 of proline), 5.04, 5.06 (doublet, doublet, 1H, J 5 Hz, H at position 6), 5.85 (multiplet, W , H at position 7), 6.12 (singlet, 1H, -CHCONH), 6.94, 7.00 (quartet, quartet, 1H, J 6 Hz, CHjCH-), 7.43 (multiplet, 5H, phenyl ), 9.30 (broad, 2H, -NH-i), 9.46 (doublet, 1H, J 9 Hz, - CONH-).
1-Acetoxyethyl (a-alanyl) almond-amido J-3- (5-methyl-1,3-tiadi-azol-2-yl) thiomethyl-3-cepheme-4-carton silhydroxloride (compound 190).
IR (nujol, cm): 1785, 1765, 1690.
NMR (CDj) 2SO, values 1.46, 1.48 (doublet, doublet, 3N, J 6 Hz, -CHCHj), 2.00, 2.04 (singlet, singlet, 3N, -COCH3), 2.35 . (triplet, 2H, J 6 Hz, -COCH2-), 2.68 (singlet, GN, thiadiazole-SND), 3.1 (multiplet, 2H, -CHNHj), 3.65 (broad, singlet, 2H, Hj, in position 2), 4.12, 4.52 (doublet, doublet, 1H, J 14 Hz, -CHjS - in position 3), 4.15, 4.55 (doublet, doublet, W, J 14 Hz , -CHjS - in position 3), 5.09 (doublet, W, J 5 Hz, H in position 6), 5.7 (doublet to doublet, W, J 9 and 5 Hz, H in position 7), 6 , 15 (singlet5 1H, -CHCONH-), 6.88, 6.96 (quartet, quartet, W, J 6 Hz, -CHCHj), 7.4 (multiplet, 5H, phenyl) 8.73 (wide , ZN, -NHj), 9.46 (doublet, W, J 9 Hz, -CONH-).
1-Acetoxyethyl (glytsh1) almond-amido} -3- (5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl-3-cephem-4-carboxylate hydrochloride (compound 204).
t (nudzhol, cm): 1780, 1760, 1680., 1630.
 {; (CD,), SO, values 1.50 (doublet, 3N, J 5 Hz, -CHCHj), 2.03 2.06 (singlet, singlet, 3N, -COCH3), 2.68 (singlet, 3N , thiadiazole-CH), 3.63 (broad, singlet, 4H, .H2In position 2, - CHjNHj), 3.85-4.2 (multiplet, 4H, -CHjS in position 3), -CHjNH-), 5.05 (doublet, W, J 5 Hz H in position-6), 5.52-5.93 (multiplet, 1H, H in position 7), 6.04 (singlet, W, -CHCONH-), 6 , 92, 7,, 01
0
5 o


(quartet, quartet, 1H, J 5 Hz, -SNCH,), 7.43 (multiplet, 5H, phenyl) 8.29 (broad, 3N, -NHj), 8.89 (wide, 1H, -CHjNH), 9.40 (doublet, 1H, J 9 Hz, -CONH-).
1-ethoxycarbonyloxyethyl 7-LD-0- - (1-alanyl) almond-amido J-3- (5-methyl-S--1,3,4-thiadiazol-2-yl) thiomethyl-3-cepheme-4-carboxylate hydrochloride (compound 27) “
IR (nujol): 17 85, 1765, 1690.
NMR G (003) 280, values of CG 1, 22 (triplet, ЗН „J 7 Hz,), 1.48 (doublet, ЗН, J 7 Hz, СНСНСНО-), 1.50 (doublet, ЗН, J 4 Hz , -OCHCHj), 2.68 (singlet, GH, thiadiazole-CH3), 3.65 (broad, singlet, 2H, H at position 2), 3.90-4.25 (multiplet, 5H, -CHjS at position 3, -CHNHj), 5.06, 5.08 (doublet, doublet, W, J 5 Hz,, H in position 6), 5.55-5.93 (multiplet, 1H, H in position 7), 6.12 (singlet, 1H, -CHCONH-), 6.82, 6.90 (quartet, quartet, 1H, J 4 Hz, CH CHO-), 7.45 (multiplet, 5H, phenyl), 8.68 ; (broad, 3N, -NHj) 9.46 (doublet, 1H, J 9 Hz, -CONH-).
Phthalidyl (1-asparaginyl) almond amido; -3- (5-methyl-1, 3,4-thiadiazol-2-yl) thiomethyl -3-cephem-4-carboxylate hydrochloride (compound 68),
IR (nujol, cm): 1780, 1750, 1675, 1650.
NMR (CDg) SO, 2.90 (doublet, 2H, J 6 Hz, -CHj, CO-), 2.70 (singlet, 3N, thiadiazole-CHj), 3.72 (broad, singlet, 2H, H in position 2), 4.30 (multiplet, Ш, -CHNHj), 4.20, 4.85 (doublet, doublet, 2Н, J 14 Hz, -CHjS - in position 3), 5.15 (doublet, Ш , J 5 Hz, No position 6), 5.65 (multiplet, 1H, H at position 7), 6.14 (singlet, 1H, -CHCONH-), 7.45 (multiplet, 8H, phenyl, OSNO-, -CONHj), 7.80 (multiplet, 4H, phthalidyl), 8.55 (broad, singlet, 3N, -NHg), 9.45 (doublet,
1H, J 9 Hz, -CONH-X,
1-Acetoxyethyl (1-alanyl) almond-amido J-3-C (1H-1,2,3-thiazol-1z-yl) thiomethyl-3-cephem-4-carboxylate hydrochloride (compound 380).
IR (Nujol): 1785, 1760, 1685.
 {:() j SO, values 1.50 (doublet, 6H, J - 6 Hz, 2 X -CHCHj),
1113
2.05, 2.08 (singlet, singlet, —COCH 3.70 (broad, singlet, 2H, H at position 2), 4.15, 4.55 (doublet, doublet, 2H, J 14 Hz - SNGY - in position 3), 4.32 (multiplet, 1H, -CHN3), 5.05 (doublet, 1H, J 5 Hz, H in position 6), 5.51 (broad, 1H, triazole-NH-), 5 , 75 (multiplet, 1H, H at position 7), 6.12 (singlet, 1H CHCONH), 6.92, 7.01 (quartet, quartet, 1H, J 6 Hz, SK CHO-), 7.45 ( multiplet, 5H, phenyl), 7.75 (singlet, 1H, H at position 4 of triazole), 8.72 broad, NN, -NH, 9.50 (dublet, 1H, J 9 Hz, -CONH- ).
1-Isobutyryloxyethyl 7-D-O- (I- -alanyl) almond amido-3- (1,2,3-thiadiazol-5-yl) thiomethyl-3-cephem-4-carboxylate hydrochloride (compound 399).
IR (nujol, cm): 3250, 1780, 1740, 1690.
NMR (CD 3) 2CO, values of / J: 1.16 (doublet, 6H, J 7 Hz, - (CE ,, 1.46 (doublet, GN, J 8 Hz, 1.53, 1.56 (doublet , doublet, 1H, J 6 Hz, CHjCHO-), 2.3-3.0 (multiplet, W, -CH (CHj) 2), 3.7 (wide, singlet, 2H, Hj in position 2), 4.134 , 58 (multiplet, 3N, -CH2S at position 3, -CHNHj), 5.1 (doublet, W, J 5 Hz, H at position 6), 5.7 (multiplet, 1H, H at position 7), 6 , 05 (singlet, Ш, -CHCONH-), 6.9, 7.15 (quartet, quartet, Ш, J 6 Hz-СНСН), 1, (multiplet, 5Н, phenyl), 8.95 (wide, ЗН -NH3), 9.32 (doublet, W, J 9 Hz, -CONH-), 9.57 (singlet, 1H, H at position 4 of the thiadiazole).
Pivaloyloxymethyl (1-adanyl) -p-hydroximindalamido-3- (5-methyl--1, 3,4-thiadiazol-2-sh1), thiomethyl-3-cephem-4-carboxylate hydrochloride (compound 465).
IR (nujol, cm): 3350, 1780, 1740, 1685.
NMR (SVS) 250, values 1.18 (singlet, 9H, -ciiCH,)), 1.46 (ZN doublet, J 7 Hz, CHjCH-), 2.67 (ZN singlet, thiadiazole-CHj), 3 , 65 (broad, singlet, .2H, position 2), 4.25 (multiplet, W, CHjCH-), 4.14, 4.60 (doublet, doublet, 2H, J 14 Hz, in position 3), 5 , 05 (doublet, 1H, J 5 Hz, H at position 6), 5.65-6.00 (multiplet, 4 H-, H at position 7, -OH), 6.10 (singlet, 1H,
9

5 - Q
j
0 s
12 12
-CHCONH-), 6.73, 7.25 (doublet, doublet 4H, J 9 Hz, phenyl), 8.70 (wide, ЗН, -NH,), 9.43 (doublet, 1H, J 9 Hz -CONH-).
1-Acetoxyethyl 7-CB-0- (1-alanyl) -almond-3-carbamoyloxymethyl-3-cephem-4-carboxylate hydrochloride (compound 410).
IR (Nujol, CM): 1780, 1750, 1700, 1680.
NMR (SVS) 250, values 1.48 (doublet, 6H, J = 7 Hz, 2 to CHjCH-),
2.08 (singlet, 3N, CHjCO-), 3.60 (broad, singlet, 2H, H- in position 2), 4.25 (multiplet, W, SNDSOH-), 4.65, 4.90 (doublet , doublet, J 14 Hz, -CHjO - in position 3), 5.08 (doublet, 1H, J 5 Hz, H in position 6), 5.57-5.88 (multiplet, W, H in position 7) , 6.10 (singlet, W-CHCONH-), 6.60 (wide, 2H, - -CONHj), 6.92, 7.00 (quartet, quartet, W, J 7 Hz, CHjCHO-), 7, 40 (multiplet, 5H, phenyl), 8.68 (broad, 3N, -NH), 9.45 (doublet, 1H, J 9 Hz, -CONH).
1-Ethoxycarbonyloxy is methyl - (prolyl) almond-amido-3- (5-methyl--1,3,4-thiadiazol-2-yl) thiomethyl-3-cephaem-4-carboxylate hydrochloride (compound 1 53).
IR (nujol, cm): 1780, 1760, 1690.
NMR (CDj), SO, 1.21 (triplet, 3N, J = 7 Hz), 1.53 (doublet, 3N, J = 5 Hz, -OCHCHj), 1.75-2.38 (multiplet, 4H, CHj at positions 3 and 4 of proline), 2.69 (singlet, GH, thiadiazole CH,), 3.1-3.5 (multiplet, 2H, CH at position 5 of proline), 3.64 (wide, singlet, 2H H at position 2), 3.9-4.8 (multiplet, 5H, at position 3, -CHjCH, CH at position 2 of proline), 5.08 (doublet, W, J 5 Hz, CH at position 6) , 5.56-5.95 (multiplet, W, CH at position 7), 6.12 (singlet, W, -CHCONH-), 6.88 (quartet, quartet, W, J 5 Hz, CHjCHO), 7 , 58 (broad, singlet, 5H, phenyl), 9.5 (doublet, 1H, J 9 Hz, -CONH-), 8.5-10.8 (broad, 2H, -KNg).
Other compounds of the formula I are prepared analogously, the values of the radicals of which are explained in Table. 1, possessing the following physico-chemical properties.
1313
Compound 11.
IR (Nujol): 3360-3180, 1780, 1760, 1690.
HMP (CDj) 2 SO, values of / J: 1.16 (singlet, 9H, -CCCHj)), 2.68 (singlet, OG, thiadiazole, -CH), 3.63 (broad singlet, 2H, E in position 2 4.15, 4.54 (doublet, doublet, 2H, J 14 Hz, - in position 3), 5.05 (doublet, 1H, J 5 Hz, H - in position 6), 5.62 6.00 (multiplet, 3N, - H at position 7, -C02CH2-), 6.13 (singlet, 1H, -CH-OCO), 7., 43 (multiplet, 5H, phenyl), 8.54 (wide , singlet, ЗН, -NHj), 9.46 (doublet, 1Н, J 9 Hz, - SOSH-)
Compound 13.
IR (nujol, cm): 1780, 1755,
1690.
NMR (003) values 1.22
(triplet, 3N, J 7 Hz, -CHjCH), 1.53 (doublet, 3N, J 6 Hz, -OCHCHj) 2.68 (singlet, 3N, thiadiazole - CHj), 3.64 (wide, singlet, 2H , - Hj in position 2), 3.8-4.7. (Multiplet, 6H,, CHjNHj, -CHjS - in position 3), 5.05 (doublet, W, J - 5 Hz, H in position 6) , 5.5-5.91 (multiplet, 1H, - H in position 7) 6.13 (singlet, Ш, - СИСО), 6.8, 6.89 (quartet, quartet, Ш, J 6.5 Hz, -OCNSS), 7.15-7.78 (multiplet, 5H, phenyl), 8.3-9.1 (wide is 3N, - NHj), 9.46 (doublet, 1H, J 9 Hz, -CONH-) ..
Compound 14.
IR (nujol, cm): 1815, 5780,. 1690.
NMR C (SVS) 2 so, value: 2.18 (singlet, GN, dioxolen, -CH3), 2.70 (singlet, GH, thiadiazole-CH), 3.65 (wide, singlet, 2H, - H in position 2), 4.0 (broad, singlet, 2H, -OCOCHj-), 4.05, 4.72 (doublet, double-year, - 2H, J 14 Hz, -CHS- in position 3), 5, 04 (doublet, W, J 5 Hz, -N at position 6) 5.15 (wide, singlet, 2H, -COjCHj-), 5.72 (multiplet, W, -H at position 7), 6.12 ( singlet, 1Н, -СНСОШ-), 7.43 (multiplet, 5Н, phenyl), 8.75 (broad, ЗН, -Шз), (doublet, Н, J «9 Hz, -CONH-).
Compound 21.
IR (nujol, cm): 1780, 1750, 1685..
NMR (SVS), values 0.9 (yublet, 6H, J 6.5 Hz, - (CH3) 2) 5
five
91
°
0
five
, „
;14
1.5 (doublet, 6H, J 6.5 Hz, CHjCHNHp, 1.7-2.2 (multiplet, 1H, -CH (SND)), 2.18 (broad, singlet, 2H, -), 2, 68 (singlet, 3N, thiadiazole - CHj), 3.84 (broad, singlet, 2H, - position 2), 3.9–4.75 (multiplet, 3N, -CHNH,-at position 3), 5, 06 (doublet, 1H, J 5 Hz, -N - at position 6), 5.53-5.91 (multiplet, 1H, -H at position 7), 6.13 (singlet, 1H, - SNCO-), 6.93, 7.02 (quartet, quartet, W, J 6.5 Hz,), 7.2-7.75 (multiplet, 5H, phenyl), 8.5-9.1 (broad, 3N, - NH), 9.46 (doublet, 1H, J 9 Hz, - CONH).
Compound 24.
Cheka (Nujol): 1785, 1745, 1695.
NMR t (CDj) 2SO, f values: 1.15 (singlet, 9H, -C (CH3) p, 1.49 (doublet, 6H, J 6 Hz, 2 X), 2.68 (singlet, 3N, thiadiazole - CH), 3.65 (broad, singlet, 2H, -H2 in position 2), 3.85-4.75 (multiplet, 3N, -CHjg- in position 3, CHjCHCO-), 5.08 (doublet, 1H, J 5 Hz, -H in position 6), 5.55-5.95 (multillet, W, -H in polo 7), 6.13 (singlet, 1H, -CHCONH- 6.9-7, 05 (multiplet, 1H, -CH-CH,), 7.44 (multiplet, 5H, phenyl), 8.75 (broad, 3N, -NHj), 9.45 (doublet, N, J 9 Hz, - CONH -).
Compound 26.
IR (nujol, cm): 3350, 1780, 1740, 1675.
NMR f (SBz) 2 SO, -values of 1.48 (doublet, J = 7 Hz, LC, CHjCH-), 2.66 (singlet, 3N, thiadiazole-CH3), 3.68 (broad, singlet, 2H in position 2), 4.08-4.60 (multiplet, ЗН, -СН2 S - in position 3, - СНСН 3), 5.04 (doublet, J 5 Hz, 1Н, -Н in position 6), 5 , 70 (multi-bullet, 1H, -H in-position 7), 6.12 (singlet, W, H) SNSO), 7.43 (multiplet, 5H, phenyl), 7.64 (doublet, J 2 Hz, W , —C02CH-), 7.89 multiplet, 4H, ftalid, 8.69 (broad, singlet, 3N, -NH), 9.47. (Multiplet, W, -CONH-).
1680.
Connection 42.
IR (nujol, cm): 1815, 1780,
I f
 V
NMR t (CD ,,) 2SO values: 0.97 (doublet, J = 7 Hz, 6H, (CH3) g), 2.17 (singlet, 3N, dioxolen-CHj), 2.2 (multiplet, W, - CH (CH) 2), 2.67
(singlet, 3N, thiadiazole-CHj), 3.63 (broad, singlet, 2H, -Hj at position 2), 40 (multiplet, 1H, - SNSOg), 4.11, 4.56 (doublet, doublet, J 14 Hz, 2H, -CHj S - in position 3), 5.04 (doublet, J 5 Hz, 1H, -H in position 6), 5.16 (singlet, 2H, -COj-CHj), 5.71 (doublet, doublet, J 5 and 9 Hz H in position 7), 6.15 (singlet, W, -COjCH-), 7.63 (multiplet, 5H, phenyl), 8.8 (broad, 3N, -NH ,), 9.4 (doublet, J 9 Hz, -CONH-),
Connection 64.
IR (nujol, cm-): 1780, 1755, 1675.
NMR f (CDj) 2SO, oCJ values: 1.50 (doublet, 3N, J 6 Hz, -CHCHj), 2.03, 2.05 (-single, singlet, 3N, -COOHj), 2.69 (singlet , ZN, thiadiazole-CHj), 2.91 (doublet, 2H,), 3.65 (broad, singlet, 2H, H2 in positonO
singlet, 2H, -Hj at position 2), 3.93–4.76 (multiplet, 3N, -GHjS - at position 3, -CHNHj), 5.04 (duplicate 1H, J 5 Hz, -H at position 6 ), 5 5.17 (broad, singlet, 2H, -COjCHj 5.72 (multiplet, 1H, -H in position 7), 6.10 (singlet, 1H, -CNSSO7, 45 (multiplet, 5H, phenyl), 8.76 (broad, singlet, 3N, -NHj), 9.46 (doublet, 1H, J 9 Hz, -CONH-).
Connection 83.
IR (nujol, cm): 1780, 1755, 1670.
NMR C (CD5) jSO, values 1.23 (triplet, 3N, J = 7 Hz, -OCHj - CHj) .1.52 (doublet, 3N, J 6 Hz, -CHCHN) 2.25 (multiplet, 4H ,), 2.68 (singlet, 3N, thiadiazole — CHj), 3.6 (broad, singlet, 2H, —H2 in the position of NII 2), 3.90–4.95 (multiplet, 5H, –OCHjCHj , - at position 3, -CHNHg), 5.05 (doublet, W, J 5 Hz, H at position 6), 5.55-5.93 (cartoon
thirty
SRI 2,3,90-4,65) (multiplet, ЗН, -CHiS - in position 3, -CHNHp, 5,06 25 position 7), 6,43- (doublet, Ш, J 5 Hz, -Н in position- (multiplet, 3N, -CH-CH, SRI 6), 5.50-5.95 (multiplet, W, -H in position 7), 6.06 (singlet, W,; -CH-SOSH-) , 6.89, 6.98 (quartet quartet, 1H, J 6 Hz, -CH-CH), 7.05-7.85 (multiplet, 7H, phenyl, -COUR), 8.57 (broad, 3N, NH,), 9.45 (doublet, W, J 9 Hz, -CONH-).
Connection 69.
IR (nujol, cm): 1780, 1755, 1675.
NMR (CDj) 2SO, values 1.22 (triplet, 3N, J 7 Hz, -CHjCH), 1.53 (doublet, 3N, J 6Hz, CH: (CHSO-2,69 (singlet, 3N, thiadiazole-CH ), 2.91 (doublet, 2H, -CH2.CO-), 3.66 (broad, singlet, 2H, NH2 in position 2), 3.9-4.78 (multiplet, 3N, -CHjS - in position 3, -СНШ), 5.06
35
40
-CONHj), 7.16-7.80 (multiplet, 5H, phenyl), 8.82 (broad, 3N, -NH), 9.48 (doublet, 1H J 9 Hz, CONH-).
Connection 84.
IR (nujol, cm): 1820, 1780, 1760, 1665.
NMR (C0z) 250, rfj values: 2.17 (singlet, 3N, dioxolen-SNe), 2.3 (multiplet, 4H, - (CH1) -), 2.67 (singlet, 3N, thiadiazole-CHj ), 3.6 (broad, singlet, 2H, -Hj at position 2), 3.9-4.8 (multiplet, 3N, -CHjS at position 3, -CH, Hp, 5.07 (doublet, J 5 Hz, W, –H in position 6), 5.15 (singlet, 2H, -), 5.7–5.92 (multiplet, IH, –H in position 7), 6.11 (singlet, W, - OSSNO), 7.3 (multiplet, 7H,
(doublet, W, J 5 Hz, -N in position--SON, phenyl), 8.78 (broad, 3N, SRI 6), 5.5-5.94 (multiplet, 1H, -N -NHj), 9.40 (doublet, J 9 Hz, 1H,
-USH-5.
Connection 139.
IR (Nujol, CM -): i780, 1755,
in position 7), 6.10 (singlet, W, -CHGONfl-) 6.83, 6.90 (quartet, quartet, 1H, J 6 Hz, - CHCH,), 7.40 (multiplet, 5H, phenyl) , 8.52 (shi-p 1680. rock, singlet, 3N-NHS), 9.46 (double-year, 1H, J 9 Gi, -CONH-).
Connection 70.
IR (nujol, cm): 1815, 1780, 1675.
NMR (CPM) 230, meaning “G. 2.16 (singlet, ZN, dioxolen, -CHj), 2.70 (singlet, ZN, thiadiazole - CHj), 2.92 (doublet, 2H, -CHiCO-), 3.66 (broad.
NMR (CDj) 2SO, starting dJ: 1.20-2.25 (broad, 6H, - (CH);), 1.23 (triplet, 3N, J 7 Hz, -CHjCHj), 1.54 ( doublet, ZN, J 6 Hz, CH, SNOSCO jj 2.68 (singlet, ZN, thiadiazole —CHj), 2.70 (broad, 2H,), 3.68 (broad, singlet, 2H, -H in position 2 ), 3.90-4.85 (multiplet, 5H-CH2S - in position 3,
singlet, 2H, -Hj in position 2), 3.93-4.76 (multiplet, GN, -GHjS - in position 3, -CHNHj), 5.04 (doublet, 1H, J 5 Hz, -N in position 6), 5.17 (broad, singlet, 2H, -COjCHj), 5.72 (multiplet, 1H, -H in position 7), 6.10 (singlet, 1H, -SHSSOSH) .- 7.45 (multiplet , 5H, phenyl), 8.76 (broad, singlet, 3N, -NHj), 9.46 (doublet, 1H, J 9 Hz, -CONH-).
Connection 83.
IR (nujol, cm): 1780, 1755, 1670.
NMR C (CD5) jSO, 1.23 (triplet, 3N, J = 7 Hz, -OCHj - CHj), 1.52 (doublet, 3N, J 6 Hz, -CHCHN), 2.25 (multiplet, 4H,), 2.68 (singlet, 3N, thiadiazole — CHj), 3.64 (broad, singlet, 2H, —H2 in position 2 II), 3.90–4.95 (multiplet, 5H, -OCHjCHj , - at position 3, -CHNHg), 5.05 (doublet, W, J 5 Hz, -H at position 6), 5.55-5.93 (multi position 7), 6.43- (multiplet, ZN, -CH-CH,
    position 7), 6.43- (multiplet, 3N, -CH-CH,
-CONHj), 7.16-7.80 (multiplet, 5H, phenyl), 8.82 (broad, 3N, -NH), 9.48 (doublet, 1H J 9 Hz, CONH-).
Connection 84.
IR (nujol, cm): 1820, 1780, 1760, 1665.
NMR (C0z) 250, rfj values: 2.17 (singlet, 3N, dioxolen-SNe), 2.3 (multiplet, 4H, - (CH1) -), 2.67 (singlet, 3N, thiadiazole-CHj ), 3.6 (broad, singlet, 2H, -Hj at position 2), 3.9-4.8 (multiplet, 3N, -CHjS at position 3, -CH, Hp, 5.07 (doublet, J 5 Hz, W, –H in position 6), 5.15 (singlet, 2H, -), 5.7–5.92 (multiplet, IH, –H in position 7), 6.11 (singlet, W, - OSSNO), 7.3 (multiplet, 7H,
1680.
NMR (CDj) 2SO, starting dJ: 1.20-2.25 (broad, 6H, - (CH);), 1.23 (triplet, 3N, J 7 Hz, -CHjCHj), 1.54 ( doublet, ZN, J 6 Hz, CH, SNOSO 2.68 (singlet, ZN, thiadiazole —CHj), 2.70 (broad, 2H,), 3.68 (broad, singlet, 2H, -H in position 2) , 3.90-4.85 (multiplet, 5H, -CH2S - at position 3,
ten
t5
-CHNHj), 5.07 (doublet, IH, J 5 Hz, -H in position 6), 5.67-5.93 (multiplet, IH, -H - in position 7), 6.16 (singlet , 1H, -CHCONH-), 6.83, 6.91 (quartet, quartet, 1H, J 6 Hz, -CHCHj), 7.46 (multiplet, 5H, phenyl), 8.15 (wide, 3N, NHj ), 8.81 (broad, 3N, -NHj), 9.48 (doublet, 1H, J 9 Hz, -CONH-).
Connection 140.
IR (Nujol): 1820, 1780, 1750, 1680.
NMR G (SVS) 250, values 1.2-2.2 (broad, 6H, - (CE) -, 2.18 (singlet, 3N, dioxolen-CH3), 2.67 (singlet, 3N, thiadiazole - CHj ), 2.70 (broad, 2H, -CH2NH3), 3.65 (broad, singlet, 2H, - position 2), 4.0-4.7 (multiplet, 3N, -in position 3, -CHNH), 5.06 (doublet, W, J 5 Hz, -N in position 6), 5.14 (singlet, 2H,), 5.75 (multiplet, W, H in position 7), 6.12 (singlet, W , -CHCONH-), 7.44 (multiplet, 5H, phenyl), 8.14 (broad, 3N, NHj), 8.78 (wide, 3N, -NH), 9.43 (doublet, 1H, .J 9 Hz, CONli-).
Connection 150.
IR (nujol, cm): 1785, 1745, ° 1695.
NMR (CDj) 2SO, values 1, 14 (singlet, 9H: -C (CH3) h), 1.50 - (oak-CHjS - in position 3,), 5, (doublet, J 5 Hz, 1H, -H in position 6), 5.15 (singlet, 2H, 5.52-5.9 (multiplet, W, -H in position 7), 6.02 (singlet, W, -COj CH 7.4 ( multiplet, 5H, phenyl), 8.91 (broad, 4H, -CHN, -NHj), 9.38 doublet, J 9 Hz, -SSh-).
Connection 330,
IR (nujol, cm): 1780, 1750, 1690.
NMR C (CDj) jSO, values 1.48 1.50 (doublet, doublet, 3N, J 6 Hz, -CHCHj), 2.03, 2.07 (singlet, singlet, 3N, -COCHj), 3.65 (wide
20
25
singlet, 2H, -Hj in position 2), 3.97 (multiplet, 5H tetrazole-CH CO-), 4.15, 4.32 doublet, doublet, 2H, J 14 Hz, CHjS - in position 3), 5 , 02 (doublet, W, J 5 Hz, - H at position 6), 5.6 (multiplet, W, - H at position 7) 6.13 (singlet, W, -CH-CONH-), 6.92 7.01 (quartet, quartet, 1H, J 6 G -CHCHj), 7.43 (multiplet, 5H, feni 8.55 (wide, 3N, -NHj) -, 9.45 (oak years, W, J 9 Hz, -CONH).
Connection 332.
IR (nujol, cm): 1780, 1740, 1690.
NMR (SVS) hZO, value: 1.15 (singlet, 9H; -C (CH3) h), 1.51 (doublet, NN, J 6 Hz, -O-CH-CHj), 3.66 (broad, singlet, 2H, -Hj in position
years, 3N, J 5 Hz, CHjCH-), 1.702, 40 (multiplet, 4H, E at position 35 NII 2), 3.70-4.75 (multiplet, 7H,
3 and position 4 of proline), 2.68 (syntherazole-CHj, CH.CO-, -CHjS -in
position 3), 4.9–5.25 (multiplet, 1H, –N in a pohuzhzhenii 6), 5.5–5.9
.gluTu MN, thiadiazole - CH), 3.1-3.5 (multiplet, 2H, -H in position 5 of proline), 3.63 (broad, singlet, 2H, -H in position 2), 4.0- 4.75 (multiplet., ZN, - in position 3, -N in position 2 of proline), 5.06 (doublet, W, TH 5 Hz, -N in position 6),
40
"(Multiplet, 1H, -H at position 7), 6.13 (singlet, 1H, -CH-CONH-), 6.65 7.10 (multiplet, 1H, -0-CH-CHj), - 7, 44 (multiplet, 5H, phenyl), 8.75 (broad, 3H, -NHj), 9.45 (doublet.
5.55-5.90 (multiplet, 1H, -H in polo-W, J 9 Hz, -conH-).
7), 6.12 (singlet, Ш, -СНСОН- 6.88 ,, 6.96 (quartet, quartet, 1Н, J 5 Hz, -СНСН ,,), 7.44 (multiplet, 5Н, phenyl) , 9.48 (doublet, W, J 9 Hz, -CONH-), 9.0-10.0 (broad, 2H, -NH2).
Connection 210.
IR (nujol, cm): 1815, 1780, 1760 ,, 1670, 1630.
NMR (003) 2 SO, cTj values: 2.18 (singlet, 3N, dioxole, -CH), 2.68 (, 3N, thiadiazole-CH 3, 3.68 (broad, 4H, -Hj, in position 2 ,), 3.8-4.1 (multiplet, 4H.,
50
Connection 335. IR (nudzhol, cm): 1780, 1760, 1690.
NMR t (CD) SO, values 1.21 (triplet, 3N, J 7 Hz, -CHjCHj), 1.53 (doublet, 3N, J 6 Hz, -OCCHH,
3.64 (broad, singlet, 2H, Hj. At position 2), 3.90-4.90 (multiplet, 9H, tetrazole — CHj, CHjS at position 3,), 5.01 (oak-years, W, J 5 Hz, -N in position 6
5.65 (multiplet, W, -H in position 7), 6.12 (singlet, 1H, -CHCONH6, 85 (multiplet, W, -OCCHH), 7.4
-CHjS - in position 3,), 5.04 (doublet, J 5 Hz, 1H, -H in position 6), 5.15 (singlet, 2H,), 5.52-5.9 (multiplet, W, —H at position 7), 6.02 (singlet, W, —COj CH — 7.4 (multiplet, 5H, phenyl), 8.91 (broad, 4H, —CHNH, —NHj), 9.38 doublet, J 9 Hz, -USH-).
Connection 330,
IR (nujol, cm): 1780, 1750, 1690.
NMR C (CDj) jSO, values 1.48, 1.50 (doublet, doublet, 3N, J 6 Hz, -CHCHj), 2.03, 2.07 (singlet, singlet, 3N, -COCHj), 3, 65 (wide)
singlet, 2H, -Hj in position 2), 3.97 (multiplet, 5H tet, razol-CH CO-), 4.15, 4.32 doublet, doublet, 2H, J 14 Hz, CHjS - in position 3) , 5.02 (doublet, W, J 5 Hz, - H in position 6), 5.6 (multiplet, W, - H in position 7), 6.13 (singlet, W, -CH-CONH-), 6.92, 7.01 (quartet, quartet, 1H, J 6 Hz, -CHCHj), 7.43 (multiplet, 5H, phenyl 8.55 (wide, 3N, -NHj) -, 9.45 (doublet, W, J 9 Hz, -CONH).
Connection 332.
IR (nujol, cm): 1780, 1740, 1690.
NMR (SVS) hZO, value: 1.15 (singlet, 9H; -C (CH3) h), 1.51 (doublet, NN, J 6 Hz, -O-CH-CHj), 3.66 (broad, singlet, 2H, -Hj at position 2), 3.70-4.75 (multiplet, 7H,
40
"(Multiplet, 1H, -H in position 7), 6.13 (singlet, 1H, -CH-CONH-), 6.65-7.10 (multiplet, 1H, -0-CH-CHj), - 7 , 44 (multiplet, 5H, phenyl), 8.75 (broad, 3N, -NHj), 9.45 (doublet.
0
Connection 335. IR (nudzhol, cm): 1780, 1760, 1690.
NMR t (CD) SO, values 1.21 (triplet, 3N, J 7 Hz, -CHjCHj), 1.53 (doublet, 3N, J 6 Hz, -OCCHN),
3.64 (broad, singlet, 2H, Hj. In position 2), 3.90-4.90 (multiplet, 9H, tetrazole — CHj, CHjS in position 3,), 5.01 (oak-years, W, J 5 Hz, -N in position 6),
5.65 (multiplet, W, -H at position 7), 6.12 (singlet, 1H, -CHCONH, 6.85 (multiplet, W, -OCCHH), 7.40
(multiplet, 5H, phenyl), 8.68 (broad, singlet, 3N, -NHj), 9.46 (doublet, 1H, J 9 Hz, -CONH-).
Compound 336
IR (Nujol): 1815, 1780, 1690.
NMR (CDj) 2SO, value 2.18 (singlet, 3N, dioxolen-CH), 3.64 (broad, singlet, 2H, -Hj at position 2), 3.95 (multiplet, 5H, tetrazole-CHj , -OCOCHj-), 4.05, 4.72 (doublet, doublet, 2H, J 14 Hz, - - in position 3), 5.04 (doublet, 1H, J 5 Hz, -N in position 6), 5.15 (pshroka singlet, 2H,), 5.72 (multiplet, 1H, -H in position 7), 6.12 (singlet, 1H, -CHCONH-) 7.43 (multiplet, 5H, phenyl), 8 , 75 (broad-a, 3N, -NHj), 9.45 (doublet, W, J 9 Hz, - CONH--).
Connection 344.
IR (nudzhol, cm); 1780, 1755, 1690.
NMR C (SVS) 250, values of / H: 1.49 (doublet, 6H, J 6 Hz, 2 X CHjCH-), 2.09 (singlet, 3N, CHjCO-), 3.65 (wide, singlet, 2H , -K in position 2), 3.92 (singlet, 3N, tetrazole-CH3), 4.0-4.8 (multiplet, 3N, -CH -S - at position 3 /, -CH-NHj), 5, 08 (doublet, 1H, E 5 Hz, - H at position 6), 5.74 (multiplet, 1H, -H at position 7), 6.12 (singlet, W, -CH-CO H-), 6, 95 (multiplet, W, J 6 Hz, SNOOM-), 7.45 (multiplet, 5H, phenyl), 8.7 (wide MN, - t, 9.45 (doublet, 1H, 9 Hz, -CONH-) .
Compound 346.
IR (Nujol, see b: 1780, 1740, 1690.
NMR C (SV3) 280, value 1.14 (singlet, 9H, -C (CH3) h), 1.44, 1.55 (doublet, doublet, 6H, J 6 Hz,. -OCH-CHj, CHj -CH-CO-), 3.65 (broad singlet, 2H, -H in position 2) 3.75-4.7 (multiplet, 6H, tetrazole, -CHgS in position 3), 4.9- 5.2 (multiplet, W, –Iv position 6), 5.5–5.9 (multiplet, 1H, —H at position 7), 6.12 (singlet, 2H, —CH-CONH-), 6, 65-7.10 (multiplet, 16, -OCH-CH3), 7.4 (multgasht, 5H, phenyl), 8.75 (broad, 3N, -NHj), 9.45 (doublet, 1H,. J 9 Hz, -CONH-)
Connection 347.
IR (Nujol, cm) :. 1785, 1755, 1690.
0
five
0
five
0
five
0
five
NMK (CDjjSOSO, values 1.16 (singlet, 9H, -C (CH3)), 1.47 (doublet, 3H, J = 7 Hz, -CH-CH3), 3.64 (broad, singlet, 2H, -H in position 2), 3.93 (singlet, 3N, tetrazole —CHj), 4.0–4.7 (multiplet, 3N, –– position 3, –CHNH,), 5.02 (doublet, W, J 5 Hz , -H at position 6), 5.60-6.05 (multiplet, 3N, - H at position 7, -COjCHj-), 6.13 (singlet, 1H, -CH-CONH-), 7.42 ( multiplet, 5H, phenyl), 8.63 (broad, 3N, -Sh), 9.45 (doublet, 1H, J 9 Hz, - CONH-).
Connection 349.
IR (nujol, cm): 1785, 1765, 1690.
NMR (CD3) 2SO, values 1.22 (triplet, 3N, J. 7 Hz, -CHjCHj), 1.48 (doublet, 3N, J 7 Hz, CHjCHCO-),
1.50 (doublet, 3N, J 4 Hz, -OCHCHj), 3.65 (broad, singlet, 2H, -Hj at position 2), 3.9-4.4 (multiplet,
8H, tetrazole CHj, - CHjS - at position 3, CHjCHj, -CH-Shr, 5.07 (doublet, 1H, J 5 Hz, - H at position 6 5.7 (multiplet, 1H, - H at position 7), 6.12 (singlet, 1H, -CHCONH), 6.85 (multiplet, 1H, -O-CHCHj), 7.45 (multiplet, 5H, phenyl), 8.68 (broad, 3N, -NH), 9 , 46 (doublet, 1H, J 9 Hz, - CONH-).
Compound 350.
IR (Nujol): 1815, 1780, 1690.
NMR (CD3) 2 SO, values: 1.48 (doublet, 3N, J = 7 Hz, -CHCHj) - 2.18 (singlet, 3N, dioxole - CH.), 3.62 (broad, singlet, 2H, - Hj in position 2), 3.92 (singlet, GH, tetrazole — CH3), 4.20 (multiplet, W, —CH — NHj), 4.07, 4.65 (doublet, doublet, 2H, J 14 Hz, -СНг in position 3), 5.04 (doublet, Ш, J 5 Hz, - Н in position 6), 5.15 (singlet, 2Н, - -COjCH.-), 5.73 (multiplet, Ш - H in position 7), 6.13 (singlet, 1H, -CH-SOSH-), 7.4 (multiplet, 5H, phenyl), 8.73 (broad, 3N, -NH3), 9.46 ( doublet, 1H, J 9 Hz, -CONH).
Connection 392.
IR (iujol, cm-): 1780, 1760, 1690.
NMR (IPS) 80 value 1.48,
1.51 (doublet, doublet, ZN, J 6 Hz, -CHjCH-), 2.04, 2.07 (singlet, singlet, ZN, CH3SO-), 3.66 (wide, 2H, -N in position 2), 3,96 (wide.
snnlet, 2H, -CH CO-), 4.13, 4.50 (doublet, doublet, 2H, J 14 Hz, - CHj-, in position 3), 5.06 (doublet, 1H, J .5 Hz, - H in position 6), 5.7 (multiplet, 1H, -H in position 7), 6.11 (singlet, 1H, -CHCSO-), 6.92
7.01 (quartet, quartet, 1H, J 6 Hz, - CHCHj), 7.42 (multiplet, 5H, phenyl), 8.3 (broad, 3N, -NH), 8.92 (singlet, 1H, tetrazole , -H), 9.48 (doublet, 1H, J 9 Hz, -CONH-).
Compound 393.
IR (nujol, cm): 1780, 1750, 1690.
LMR t (CDj), j so, c / J values: 1.15 (doublet, 6H, J 7 Hz, -CH x 2), Ij54, 1.56 (doublet, doublet, GH, J 6 Hz, SNSNO- ), 2.3-2.0 (multiplet, 1H, -CH (CH3) 2), 3.68 (broad, singlet, 2H, -H in position 2), 3.95 (broad, singlet, 2H, - CH, jCO-) 4.12-4.5 (doublet, doublet, 2H, J 14 Hz, - SNg S - in position 3), 5.10 (doublet, W, J 5 Hz, - H in position 6) , 5.72 (multiplet, Ш, -Н in position 7), 6.12 (singlet, Ш -CHCONH-), 6.93, 7.01 (quartet, quartet, J 6 Hz, -CHCHj), 7, 45 (multiplet, ZN, phenyl), 8.92 (singlet, 1H, thiadiazole - H), 9.5 (multiplet, 4H,
-t, -cqNH).
Connection 395.
IR (Nujol, 1780, 1760, 1690
NMR G (CO3) 280, values 1.21 (triplet, 3N, J 7 Hz), 1.53 (doublet, 3N, J 6 Hz, -OCHCHj) 3.63 (broad, singlet, 2H, -H in position 2), 3.7-4.8 (mulg tiplet, bN, -CHjCHj, -CHj in position 3), 5.06 (doublet, 1H, J 5 Hz, -N B position 6), 5.45 -5.92 (multiplet, 1H, in position 7), 6.13 (singlet, W, -CHCNO-), 6.81, 6.88 (quartet, - quartet, W, L 6.5 Hz, - OCHCHj 7.5 (multiplet, 5H, phenyl), 8.7 (broad, 3N, - Hj), 8.92 (singlet, IHj, thiadiazole - H), 9.5 (W, doublet, J 9 Hz, - CONH-).
Connection 396.
IR (nujol, cm): 1815, 178.0, 1690.
NMR (SBR) 250, value 2.18 (singlet, GN, dioxole - CHj), 3.65 (broad, singlet, 2H5 - Hj at position 2), 4.0 (broad singlet, 2H, -CH CO-) , 4.04-4.73 (doublet, doublet, 2H, J 14 Hz, in position 3),
five

,

0
5.05 (doublet, W, J 5 Hz, -N in position 6), 5.15 (broad, singlet, 2H, -COjCHj-), 5.72 (multiplet,) H, -H in position 7), 6.12 (singlet, W, -CHCONH), 7.45 (multiplet, 5H, phenyl), 8.9 (broad, 3N, -NHj), 8.9 (singlet, H, thiadiazole - H), 9 , 5 (doublet, 1H, J 9 Hz, -CONH-).
Connection 398.
IR (Nujol, see b: 1780, 1755, 1685.
NMR (CDg) 2 SO, value: 1, 48 (doublet, GN, J 7 Hz, CHjCHCO-), 1.48, 1.50 (doublet J doublet, GH, J 6 Hz, CH2CHO-), 2.05, 2.09. (Singlet, singlet, 3N, CHjCO-), 3.65 (broad, singlet, 2H, -H in position 2), 4.14, 4.54 (doublet, doublet, 2H, J 14 Hz, -CHjS - in position 3), 4.81 (multiplet, W, .- CHjCH-), 5.08 (doublet, IH, J 5 Hz, -H in position 6), 5.75 (multiplet, 1H - H in position 7), 6.11 (singlet, 1H, -SHCO-), 7.02 (quartet, quartet, 1H, J 6 Hz, СНзСНО), 7.43 (multiplet, 5H, phenyl), 8.8 ( broad, 3N, NH), 8.93 (singlet, 1H, thiadiazole-H), 9.51 (doublet, 1H, J 9 Hz, -CONH-).
Compound 401.
IR (nujol, cm): 1785, 1765, 1690.
NMR (CDj) 2SO, values of 1.21 (triplet, 3N, J = 7 Hz), 1.46 (doublet, 3N, J = 7 Hz, CH = CH2NO, 1.51 (doublet, 3N, J = 4 Hz, - OCHCH) / 3.64 (broad, singlet, 2H, -H „in position 2), 3.9-4.3 (multiplet, 5H,, CHS -in position 3, - CHNH /), 5.06, 5 , 08 (doublet, doublet, 1Н,, -Н in position 6), 5.7 (multiplet, Ш, - Н in position 7), 6.1 (singlet, Ш, -СНСОШ- 6.82, 6.91 ( quartet, quartet, W, J 4 Hz, CHjCHO-), $ 7.4 (multiplet, 5H, phenyl), 8.7 (broad, 3N, -NH), 8.92 (singlet, W, thiadiazole - H) , 9.56 (doublet, W, J 9 Hz, -CONH-).
Connection 402.
IR (nujol, cm): 1815, 1780, 1690.
NMR (CDj) SO, value: 1.43 (doublet, GN, J = 7 Hz), 2.17 (singlet, GH, dioxole - CHj), 3.63 (broad, singlet, 2H, - H, in the position 2), 4.2 (multiplet, Ш, СНзСН) 4.06, 4.64 (doublet, doublet, 2Н, J «14 Hz, in position 3), 5.06 (doublet, 1Н, J 5 Hz, - H in position 10
NII 6), 5.15 (singlet, 2H, -CO-CHj- 5.72 (doublet, doublet, 1H, J5, 9 Hz, -H in position 7), 6.13 (singlet, 1H, -CHCONH ), 7.6 (multiplet, 5H, phenyl), 8.6 (broad, 3N, -NHj), 8.92 (singlet, 1H, thiadiazole-H), 9.56 (doublet, 1H, J 9 Hz, -CONH-).
Connection 402.
IR (nujol, cm-): 1815, 1780. 1690
NMR (003) 280, value), 48 (doublet, 3N, J 7 Hz, CHjCH-), 2.17 (singlet, 3N, dioxolen-SND), 3.63 (broad, singlet, 2H, -H in the position 2), 4.2 (multiplet, 1H, CHjCH-), 4.06, 4.64 (doublet, doublet, 2H, J 14 Hz, -CH2 S - in position 3), 5.06 (doublet, W, J 5 Hz, –Iv position 6), 5.15 (singlet, 2H,) 5.72 (doublet, doublet, W, J 5, 9 Hz, –H in position 7), 6.13 (syn- j- rteT, 1H, -CHCONH), 7.6 (multiplet, 5H phenyl), 8.6 (wide ZN, -NHj), 8.92 (singlet, 1H, thiadiazole-H), 9.6 (doublet, W, J 9 Hz, -CONH).
Connection 464
IR (nujol, cm): 1830, 1790, 1760, 1695, 1625.
NMR C (SV3) 2 SO, values 1.45 (doublet, J = 7 Hz, 3N,), 2.18 (singlet, 3N, dioxolen-CHj), 2.66 (singlet, 3N, thiadiazole-CH), 3, 64 (wide, singleton, 2H, -H in position 2), 4.08, .4.66 (doublet, doublet, J 13 Hz, 2Hj -CHjS - in position 3), 4.00-4.3 (multiplet , 1H, CH SI-), 5.12 (doublet, J 5 Hz, 1H, -H in position 6), 5.6, 5.75 (doublet, doublet, J 5.5, 9 Hz, 1H, - H at position 7), 6.00 (singlet, W, -OCNSO-), 6.76, 7.31 (doublet, doublet, J 8.5 Hz, 4H, phenyl), 8.70 (broad, 4H, -OH, -NHj), 9.30 (doublet, J 9 Hz, 1H, -CONH-),
Connection 466,
IR (nudzhol, cm: 1785, 1760, 100, 1615.
5.06, 5, O8 (doublet, 5.5 Hz, -Ive polo 5.90 (multiplet, 1NII 7), 5.99 (single 6.80, 6.88 (quartet, to 5-Hz, - OCHCHj), 6, doublet, 4H, J 8.5 (wide, 4H, -OH-TH, W, J 9 Hz, -CONHA study of antimicros
Dosage forms tov t sledztash 1m obra
Dosage forms
Ready t pills
tava mg:
25
thirty
40
45
Compound
Polyvinylpyrrolide
Starch
Magnesium stearate
Dosage forms
Ready t pills
50
NMR (003) values of 1.21 (triplet, 3N, J 7 Hz, -CHjCH), 1.45 (doublet, 3N, J 7 Hz, -OCJCHCH), 1.51, 1.53 (doublet, doublet, 3N J 5 Hz, -OCH-CH3), 2.68 (singlet, GH, thiadiazole-CH3), 3.65 (shchiro, singlet, 2H, -H, j in position 2), 3, 97, 4 , 09, 4.50, 4.55 (doublet, double prescription, mg: years, double doublet, 2H, J 13 Hz, Compound 2 - in position 3), 4.17 (quart - Citric acid tetra, 2H, J 7 Hz,) 4.0- Sucrose 4.30 (multiplet, W, C SNCH ,,), SMS-Pa
stava mg:
Connection 2
Citric acid
Starch
Magnesium stearate
Dosage forms
Prepare tablets VA, mg:
Connection 3
Starch
Hydroxypropylcel
vine
Magnesium stearate
Dosage forms
Compound 2 is also attached to the resulting capsule. Each of n contains the following and
Connection 2
Tartaric acid
Magnesium stearate
Starch
Dosage forms
Capsules, each and below are listed below and in t, in the same way, form 4, mg:
Connection example
Magnesium stearate
Lactose
Dosing Lorm
Dry potion
5.06, 5, O8 (doublet, doublet, 1H, J 5.5 Hz, –Iv position 6), 5.60–5.90 (multiplet, 1H, –H at position 7), 5.99 (singlet , 1H, -OCNSO-), 6.80, 6.88 (quartet, quartet, W, J 5-Hz, -OCHCHj), 6.78, 7.31 (doublet, doublet, 4H, J 8.5 Hz , phenyl), 8.65 (broad, 4H, -ON-TN3), 9., 31 (doublet, W, J 9 Hz, -CONH).
Study of antimicrobial activity,
The dosage forms of the compounds are prepared following the first method.
Dosage form 1.
Tablets of the following composition are prepared, mg:
Compound
Polyvinylpyrrolidone
Starch
Magnesium stearate
Dosage form 2.
Preparing the following tablets 125 20 20 2.0

five
0
0
five
0
Shumu recipe mg: Compound 2 Citric acid Sucrose CMC-Pa
stava mg:
Compound 2250
Citric acid 50
Starch20
Magnesium Stearate 3.0
Dosage form 3.
Prepared tablets of the following composition, mg:
Compound 3500
Starch20
Hydroxypropylcellulose3
Magnesium stearate 5
Dosage form 4.
Compound 2 and tartaric acid are mixed and the resulting mixture is filled into capsules. Each capsule contains the following ingredients, mg:
Compound 2125
Wine acid 25
Magnesium Stearate 1
Starch Up to 300
Dosage form 5.
Capsules, each of which contains the following ingredients, are prepared in the same manner as dosage form 4, mg:
Connection example 1 125
Magnesium stearate 2
Lactose Up to 200
Dosing Lorma 6 ...
A dry mixture is prepared as follows.
62.5 25 70 20
251309912
Oral acute toxicity of the proposed cephalosporic derivatives is determined in mice.
Animals: males of juvenile JCP, age 5 weeks) n 3.
Method of application: cefgsporin derivatives, prepared according to the presented examples, are dissolved in distilled water and aqueous solutions are used for oral administration. Get the following results
Compound LD, g / kg
5.0 5.0 5.0 5.0Application of compounds,.
In dogs, the dental application of the proposed cephalosporin led to the excretion in urine of the corresponding non-esterified cephalosporins at the excretion rates shown in Table. 2
20
where RI and R have the indicated meanings, with a compound of general formula III
R., COOH,
where R has the indicated meanings, provided that the band is protected,
The capsule was introduced stomat- cally in the pre-cooled medium in inert or-20 mg / kg (based on non-esterificant solvent in the present form). The analysis was performed by a microbiologist using the method of Bacillus Subtilis. results
ze
the solvent in the presence of an organic base and dicyclohexpcarbodiimide followed by stripping, protecting the amino acid, acid hydrolysis and extracting the desired product as an additive with hydrochloric acid,.
tests are given in table. 2
Ph o rmula of the invention
Method for preparing cephalosporin derivatives of general formula
-26
-triazol-5-yl) thiomethyl1 or (1,2, 3-thiadiazol-5-yl) thiomethyl3;
Kf hydrogen or hydroxy group, in the form of their additive salts with hydrohalic acids,
about tl and h
y u and with the fact that the compound of the general formula
W S
/ L-nn-with n-t-1 he.
SOOVg
in D - configuration,
where RI and R have the indicated meanings, with a compound of general formula III
R., COOH,
when cooled in an inert organic solvent medium in the presence of
the solvent in the presence of an organic base and dicyclohexpcarbodiimide followed by stripping, protecting the amino acid, acid hydrolysis and extracting the desired product as an additive with hydrochloric acid,.
;Table 1
COOR
Gly
AOM
 MTD
H
D - configuration,
de k :, is an esC, ft or amino acid residue linked through an ester bond, in which the amino group may be replaced by methyl;
Rj - 1 - (lower alkanoyloxy) -C-Su-alkyl, 1- (lower 5
carboxycarbonyloxy) -C 2-5Q-apkil, phthalidyl or 5-me 6
TIL-1, 3-DIOXOL € H-2 OH-4-ylmethyl; 7
Rj (1-methyl-1H-tetrazol-5-yl)
thiomethyl, (5-metsh1-1,3,4- 55
-thiadiazol-2-yl) thiomethyl, (3-hydroxypyridazin-b-yl) thio-; 9
methyl j. (1,3,4-thiadiazol-1 -2-yl) thiomethyl,. C (1H-, 2,3- Yu
ROM
n BOE
yi
i VOM
i BOE
n VOE
i VOE
AOE
Roe
PVE
five
0
0
254 255 256 257 258 259 260 261 262
5 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278
five
0
five
0
five
279 280
Asn POMTD - H
n
i
i
n
i
AOE
Roe
PVE
PVM
pHT
ECE
Dox
PheAOMTDH
POM
n BOE
i VOM
i BOE
n VOE
i VOE
AOE
9 TlpQg
 PVE Phe PVM XD
 PHT
 ECE
Dox
TD I
It
H

Ala





Ala
.
iAsp






ECE
Dox
AOM
ROM
n BOE
i VOM
i BOE
n VOE
i VOE
AOE
Roe
PVE
PVM
.PHT
ECE
Dox
AOM
ROM
n BOE
i VOM
i BOE
n VOE
i VOE
AOE
Roe
PVE
PVM
Mt
Mt
Mt
H
H
five
0
five
0
five
0
five
0
five
362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 38 38 3838 3838 38 38 38 38 38 38
Pro
Pro
Ala
Gly
PHT
ECE
Dox
AOM
POM
n BOE
i VOM
i BOEMT
n VOE
i VOE
AOE
Roe
PVE
PVM
PHT
ECE
Dox
POMTR
AOE
i BOE
PHT
ABOUT
ECE
Dox
POETR
AOE
i SE
PHT
MT H
H
H
41 111rdolgerie
1309912
tab. one
ECE
Dox
ROETZ
GlyAOETZ N
i BOE
PHT
ECE
Dox
AlaROE N
AOE
i BOE
PHT
ECE
Dox
GlyROESM H
AOE
i- VOE
PHT
ECE
Dox
Ala roesm H
. AOE
i BOE
PHT
ECE
Dox
Gly AOE PD H
42:
Continued table. R
0
416 417
418 419
420 5
421 422
° 423 424
5 25 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442
35
40
45
50
55
Dox
ECE
PHT
PVM
AlaAOE
Val
Asm
d asp
d asp
Lys
Dox
ECE
PHT
PVM
AOE
Dox
ECE
PHT
PVM
AOE
Dox
ECE
PHT
PVM
AOE
Dox
ECE
PHT
PVM
AOE
Dox
ECE
ft d II
PD H
31309912
Continued tabl, 1



RNT.
PVM

ProAOE
Dox
ECE
PHT
PVM
GinAOE
pDOX
tt
ECE PHT PVMII II
Non-esterized compound
8 11 13 14 15 21 22
24 25
44 Continuation of table 1
455 dtGlu AOE
fO
}five
20
25
table 2
H
ly AGE RUM ECE DOH
la AOM WOW AOE PVE PVM
mtd
H
1.9 29.3 33.5 36.3

32.1 30.5 31.8 35.2 33.7 35.2
45
130991246
Continued, table. 2
47
Non-esterized compound
H
1309912
48 Continuation of table. 2
H
CM
H
4.3
410
Non-esterized compound
464 465 466

MTD ON
28.4
3.8 28.9 31.7 37.2
权利要求:
Claims (1)
[1]
This invention relates to cephalosporin derivatives, in particular compounds I-B n D configuration of the general formula 4 -C 4 H 4 - H ! (S h) -C (O) - "H-X (I), wherein X - group - CH — C — S — CH “R, o = cnc (coorj) = CRj, linked through an ester bond to the residue of a 0-, c> - or ^ -amino acid, where the NH 2 group may be substituted with 'CH 3 ; Rj, - 1- (lower apcanoyloxy) 1 -C, -C 2 -alkyl; 1- (lower carboxycarbonyloxy) -C 1 -C 2 -alkyl; phthalidyl or 5-methyl-1,3, dioxolen-2-one-4-ylmethyl; R 3 - [(1-methyl-1H-tetrazol-5-yl thiomethyl]; [(5-methyl-1,3,4-thiadiazol-2-yl) thiomethyl]; [(3-hydroxypyridazin-6-yl) thiomethyl]; [(1,3,4-thiadiazol-2-yl) thiomethyl J; £ (1H-1,2,3-triazol-5-yl) thiomethyl] or [(1,2,3-thiadiazol-5- il) thiomethyl]; R * - H, 0K, in the form of their additive salts with hydrohalic acids, which can be used in medicine as medicines. To detect β-activity among the derivatives of cephalosporins, new I. were obtained. · "9
Their synthesis is carried out from the corresponding hydroxy derivative of cephalosporin and an acid of the general formula R 4 -C00H, where the HC values are indicated above, and the DN 2 ~ group is protected by cooling in an inert organic solvent in the presence of an organic base and dicyclohexylcarbodiimide followed by removal of the protective group. Tests I show that they exhibit antimicrobial activity. 2 tab.
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同族专利:
公开号 | 公开日
ES8507150A1|1985-08-16|
AU2019983A|1984-05-17|
DE3375787D1|1988-04-07|
ES8504821A1|1985-04-16|
JPS59116292A|1984-07-05|
CY1512A|1990-08-03|
KR840006667A|1984-12-01|
AU568094B2|1987-12-17|
NO833807L|1984-05-11|
ES532997A0|1985-08-16|
ES8507151A1|1985-08-16|
AT32724T|1988-03-15|
KR900007200B1|1990-10-05|
HK39390A|1990-06-01|
SU1322983A3|1987-07-07|
NZ206019A|1986-06-11|
NO162240C|1989-11-29|
CA1239928A|1988-08-02|
EP0108942B1|1988-03-02|
FI833839A0|1983-10-20|
FI833839A|1984-05-11|
ZA837635B|1984-11-28|
ES532996A0|1985-08-16|
ES526561A0|1985-04-16|
EP0108942A3|1985-05-15|
NO162240B|1989-08-21|
US4605651A|1986-08-12|
EP0108942A2|1984-05-23|
DK481883A|1984-05-11|
FI75348C|1988-06-09|
DK481883D0|1983-10-20|
FI75348B|1988-02-29|
WO1984001949A1|1984-05-24|
引用文献:
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JP4323968B2|2004-01-14|2009-09-02|株式会社日立コミュニケーションテクノロジー|Timing adjustment method for wireless communication device|
US8048917B2|2005-04-06|2011-11-01|Xenoport, Inc.|Prodrugs of GABA analogs, compositions and uses thereof|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
PCT/JP1982/000437|WO1984001949A1|1982-11-10|1982-11-10|Cephalosporin derivatives, process and their preparation, and prophylactic and treating agent against bacterial infection|
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