专利摘要:
N1-acyl-N2-phenyl-1,3-diaminopropan-2-ols are disclosed which possess ulcer-inhibiting activities. Further disclosed are pharmaceutical compositions which are effective in the treatment and prophylaxis of ulcers and which comprise as a pharmacologically active ulcus-inhibiting ingredient N1-acyl-N2-phenyl-1,3-diaminopropan-2-ols, or a pharmaceutically acceptable acid addition salt thereof, and a pharmaceutically acceptable diluent. Further disclosed are processes for the preparation of the N1-acyl-N2-phenyl-1,3-diaminopropan-2-ols.
公开号:SU906365A3
申请号:SU782616144
申请日:1978-05-10
公开日:1982-02-15
发明作者:Липманн Ханс;Хюшенс Рольф;Милковски Вольфганг;Цойгнер Хорст;Хайнеманн Хеннинг;Вольф Клаус-Уллрих;Хелл Инза;Хемпель Райнхард
申请人:Кали-Хеми,Фарма Гмбх (Фирма);
IPC主号:
专利说明:

containing 1-3 carbon atoms, or an alkoxy group containing 1-3 carbon atoms, except when R / I means 3, + - dimethoxyphenyl, 2-fluorophenyl or 2-trifluoromethylphenyl, R means hydrogen, methyl or ethyl, and one of Rj is in the p-position of the phenyl
NHg-dHz-CH-Scg in which the values of the radicals correspond to those indicated, are brought into interaction with a carboxylic acid derivative, in which R has the indicated value, ah-halogen, low molecular weight alkoxygroup pa or 0-CO-Y, where Y is or lower alkoxy group in an inert solvent in the presence of an acid binding agent, followed by isolation of the target product in free form or as a salt. Example 1.27.0 g of N-methyl-N-phenyl-2-hydroxy-1, 3-diaminopropane (| 1a) is dissolved in 300 ml of chloroform. To the solution was added 16.5 g of tr ethylamine, then 15 g of acetic anhydride in 50 ml of chloroform were added dropwise at room temperature. After 15 hours at room temperature, the reaction solution is diluted with water and stirred well. The organic phase is separated, washed with water and dried over sodium sulfate. After filtration and evaporation of the solvent in vacuo, a solid residue is obtained, which is a third crystallization with a mixture of ethyl acetate / ether. Obtain 19.1 g of N ,, -acetyl-Nr2-methyl-NlJ-phenyl-2-hydroxy-1, 3-diaminopropane with so pl. . PRI mme R 2. If compound I1a according to example 1 is mixed with an appropriate amount of propionic anhydride, then M-β-propionyl-Nn-methyl-H -phenyl -2-OXY-1,3 diaminopropane is obtained. 7 77 ° C. Example 3. If compound I1a according to example 1 interacts with an appropriate amount of butyric anhydride, then Nx -butythyl-N | J-methyl-N2-phenyl-2-OXI-1, 3-diaminopropane is obtained with the like. 5 56С.
rings, mean chlorine, bromine, fluorine, methyl or methoxy, or, and R4. means the methoxy groups of R- - 2-furyl, RQ - methi | 1 and one of R, and R is in the p-position of the phenyl ring, means chlorine, according to which 2-OXI-1,3 diaminopropane of the general formula
f
I. pe
1 / B OH
g Example i. If, instead of I 1a, M (α-methyl-N - (α-fluorophenyl 2-hydroxy-1, 3-diaminoopropane (Mb)) is introduced into the reaction with an appropriate amount of butyric anhydride according to Example 1, then N-butythyl-Nl2 -methyl-lN qj- (4-fluorophenyl) -2-hydroxy-1, 3-diaminopropane with mp 59 ° C. Example 5. If compound MB interacts with an appropriate amount of isobutyric anhydride according to example 1, then M is obtained , | -isobutyryl-No-mbtil-M2 - (-fluorophenyl) G-2-OXI-1, 3-diaminopropane with mp 110-112 ° C. Example 6. If compound I16 according to example 1 is reacted with appropriate the resulting amount of valeric anhydride, then get H /, - valeryl-M | 2-methyl-14l- (-fluorophenyl) -2-hydroxy-1, 3-diaminopropane as an oil. Example 7. If the compound is I 1a according to example 1 interacts with an appropriate amount of hexanoic anhydride, then N-hexanoyl-Mn-methyl-Mg, -phenyl-2-hydroxy-1, 3-diaminog | ropan is obtained in the form of an oil. Example 8. 50.0. g N-methyl-S - C-chlorophenyl) -2-hydroxy-1, 3-diaminopropane (PS), dissolved in 500 ml of chloroform, is mixed with 25.7 g of triethylamine. Then, at room temperature, 2.8 g of n-butyric acid chloride are added dropwise with stirring. After 16 h, the reaction solution is diluted with water and stirred well. The organic phase is separated, washed with water and dried over sodium sulfate. After filtration and evaporation in vacuo, an oily residue is obtained, which crystallizes from ethyl acetate (petroleum ether. K g of Ni-butyryl-M | 2-methyl-M (- (t-chlorophenyl) -2-ox -1,3- Diaminopropane with mp. 72-73 ° C. Example 9. According to Example 8, N-methyl-M-phenyl-2-hydroxy-1, 3 diaminopropane (Ma) reacts with an appropriate amount of 3,3-Dimethylacrylic acid chloride to form ( 3, 3 dimethylacryloyl) -N2-methyl-N p-phenyl-2-OXI-1, 3-diaminopropane with mp 75-77 ° G.,;: Example 10, Example 8 M-methyl-M -phenyl-2-hydroxy-1, 3 d aminopropane (lie) is reacted with an appropriate amount of pivalic acid chloride to form (1,2 dimethylpropionyl) -H2-methyl-Np-phenyl-2-hydroxy-1, 3-diaminopropane with mp 79-80 ° C Example 11. Corresponding to Example 8, Compound 11c was reacted with the corresponding amount of isovaleric acid chloride to form valeryl-NQ-methyl-Nl2 - (4-chlorophenyl) -2-OXI-1, 3-diaminopropane, m.p. 8 82 ° C. Example 12. In accordance with Example 8, Compound I1c is reacted with an appropriate amount of hexanoic acid chloride to form M (hexanes and Mg2-methyl-Mo- (4-chlorophenyl) -2-hydroxy-1, 3-diaminopropane with m. mp, 79-80 ° C. Example 13. In accordance with Example 8, the compound N-methylene-Nx | - (4-fluorophenyl) -2-hydroxy-1, 3-Diaminopropane (Mb) is reacted with an appropriate amount of caproic acid chloride to form N -hexanoyl-N2 -methyl-NQ - C -fluorophenyl) -2-OXI-1, 3-Diamine propane with t „pl. . Example 1. If compound I16 is reacted with diethyl acetyl chloride in accordance with Example 8, then N-diethyl-acetyl-N2 -methyl (-ortophenyl) -2-oxy-1, 3-diaminopropane with m.p. 91, PRI me R 15. If compound I1c is introduced into interaction with acid chloride and heptanoic acid, respectively, according to Example 8, then M-heptanoyl-Mg2-methyl-H | 2 - (- chlorophenyl) -2-oxy- 1,3-diaminopropane with so pl. 70-71 ° C. Example 1b. 21.5 g of the lie compound is dissolved in 250 ml of benzene. After the addition of 15 ml of pyridine, 16.3 hydrochloride caproic acid is added. After 15 hours of standing, after treatment of the reaction mixture in accordance with Example 1, 20.1 g of M-Caproloyl-M | -methyl-NQ - (-chlorophenyl) -2-OXI-1, 3-Diaminopropane with so pl. 55-5gS from hexane. Example 17. If compound MB in accordance with Example 8 is introduced into interaction with an acid chloride. ethylhexanoic acid, you get N, - (2-ethylhexanoyl) -NQ-methyl-Ny2 - C-fluorophenyl) -2-hydroxy-1,3-diaminopropane with so pl. 73-75 ° C. Example 18. A solution of 21.5 g of H, -methyl- 1 - (-chlorophenyl) -2-hydroxy-1, 3-diaminopropaia (MS) in 15 ml of pyridine and 250 ml of methylene chloride is mixed with 17.7 hydride of pelargonic acid at stirring, add dropwise. First, the reaction solution is kept at room temperature for 6 hours, then heated at 40-5 ° C for 2 hours. After treating the reaction mixture, a crude oil is obtained, which after filtration through alumina and the activity stage using a toluene / chlorine form, gives an oil which crystallizes from an ether / hexane mixture. Get 1b, E d) -nonoylole-M2 -methyl-M, 2 - {+ - chlorophenyl) -2-hydroxy-1, 3-diaminopropane with so pl. 62-6it C. Example 13. If compound I1c according to example 8 is reacted with palmitic acid chloride, then N (N) -hexadecanoyl-M | 2-methyl-Nij-i-chlorophenyl) -2-hydroxy-1 is obtained, 3-diaminoprrpan with so pl. 78 ° C. Example 20. If compound 11c according to example 12 is reacted with a stearic acid chlorine, then N-octane decanoyl-N, -methyl-N ((-chlorophenyl) -2-hydroxy-1,3-diamino-propane with mp 52-53 ° C.-Example 21. 9 g of N-methyl-H, 1-phenyl-2-hydroxy-1, 3-diaminopropane (Ma) in 150 ml of ethyl acetate are heated for 8 hours in an autoclave at, After removal of the solvent, the crude was purified by chromatography on a column of degree II of activity using methylene chloride. After crystallization from ethyl acetate / ether mixture, 6.8 g of N-acetyl-NrJ-methyl-NQ-phenyl-2- oxy-1, 3-diaminopropane with mp. Example 22. According to example 21, the compound | 1a in 150 ml of ethyl acetate was heated for 8 hours in an autoclave for 130 seconds with the addition of 2 g of aluminum isopropyl. To treat the reaction mixture, the solvent was removed in vacuo the crude oil is dissolved in 150 m of ethanol and, with stirring, is treated with 50 ml of a 10% aqueous solution of sodium hydroxide. After 1.5 hours, the ethanol is distilled off in vacuo. From the residue, 7.1 g of N-acetyl-NQ-methyl-Ml-phenyl-2-hydroxy-1, 3 diaminopropane with m.p. . Example 23. If the compound I1A, respectively, according to Example 8, is reacted with hepten-6-oic acid chloride, then (6-heptenoyl) -M-methyl-Mn-phenyl-2-hydroxy-1, 3-diamiiopropane are obtained as oils. Example 2. 11.2 g of sorbic acid, dissolved in 150 ml of chloroform, is mixed with 11.6 g of triethylamine and 11.9 g of ethyl chloroformic acid; B-5 ° C In 18 minutes, 18 g of compound 11a is added to cool. dissolved in 200 ml of chloroform. After 2 m, the reaction mixture was worked up according to Example 1 at room temperature. After crystallization from an acetone / petroleum ether mixture, 15 g of (2, -hexadienoyl) -N l2 -methyl-N-phenyl-2-oxo-1, 3-diaminopropane with ToPL are obtained. 187-189 C. Example 25. If compound I1A, respectively, according to Example 8, is introduced into the reaction with sorbic acid chloride, then (4-hexadienoyl) -Mn-methyl-Nl-phenyl-2-hydroxy-1, 3-diaminopropane with m.p. 187-189 ° C. Example 26. If Compound I1a, respectively, as Example 2k is reacted with mixed trans-3-hexanoic anhydride, then M-3 hexanoyl-H (-methyl-H |-phenyl-2-hydroxy-1, 3-diaminopropane is obtained) 8 5 27. 19 Example c. Ug of Compound I1a is dissolved in a mixture of 11.6 g of triethylamine in 150 ml of chloroform and reacted with 11 g of cyclopropylcarboxylic acid chloride at room temperature. After a 10-hour stand according to example 1. 23 g of N-cyclopropylcarbonyl-Np-methyl-Pp-phenyl-2-hydroxy-1, 3-diaminoprop are obtained. on - with mp 86-88 ° C from acetone / petroleum ether. Example 28. If compound I1 according to example 27 is reacted with cyclobutylcarboxylic acid chloride, then HC-cyclobutylcarbonyl-Nr -methyl l-M -phenyl- is obtained 2-hydroxy-1, 3 Diaminopropane in the form of an oil Example 29. Compound 1 1a, respectively, Example 27 is reacted with cyclopentylcarboxylic acid chloride to form M, -cyclopentylcarbanyl-But-methyl-N-phenyl-2-oxo-1, 3-diaminopropane with so pl. 88-90 C. Example 30. Compound I16, respectively — Example 27 is introduced into reaction with cyclopentylcarbonyl chloride to form N-cyclopentylcarbonyl-M | 2 -methyl-H / 2 - (A-fluorophenyl) -2-hydroxy-1, 3- Diaminopropane with so pl. 90-92 ° C. Example 31. The compound lie, in accordance with Example -8, is converted into N- -cyclopentylcarbonyl-But-methyl-H | 2 - {4-chlorophenyl) -2-OXY-1, 3-diaminopropane with the help of a loaf. square 9 Example 32. According to Example 27, 25 g of 3-anilino-2-hydroxy-1-aminopropane is dissolved in 350 ml of chloroform, about 16.6 g of triethipamine are mixed, and then 22.1 g of cyclohexylcarboxylic acid chloride are mixed. Obtain 27 g of N-cyclohexylcarbonyl-Mn-phenyl-2-hydroxy-1, 3-diaminopropane with so pl. 149-150С, crystallized from ethanol. g N-methyl Example 33. 19 - M | 2-phenyl-2-hydroxy-1, 3-diaminopropane (| 1a) according to example 27 is introduced into the reaction with 15.5 g of cyclohexylcarboxylic acid chloride. After standing for 12 hours at room temperature, the reaction product is treated accordingly.
Example 1. 25.8 g of M-cyclohexylcarbonyl-Mg-methyl-M / 2 phenyl-2-hydroxy-1, 3-diaminopropane are obtained, m.p. 8385 C, recrystallized from benzene / petroleum ether.
Example H. According to Example 33, 19 g of Compound I1a are dissolved in 150 ml of pyridine. 15.5 g of cyclohexylcarboxylic acid chloride are added dropwise to the cooled ice solution. After a 12-hour stand, the yield of the isolated N-cyclohexylcarbonyl-Nn-methyl-Ng | -phenyl-2-hydroxy-1, 3-diaminopropane is 25 g, m.p. 83-85 ° C
Example 35. According to Example 33, 9 g of Compound I1a was dissolved in 200 ml of benzene and 10 ml of cyclohexylcarbonyl chloride was added. After 4 hours of heating with reflux, add 50 ml of 10% aqueous sodium hydroxide solution and stir for 1 hour at about. After processing in accordance with Example 1, 11 g of M-cyclohexylcarbonyl-M | 2 -methyl-M | -phenyl-2-hydroxy-1, 3 diaminopropane with so pl. 83-85C.
Sb example. According to Example 33, 12.8 g of cyclohexylcarboxylic acid is dissolved in 300 ml of chloroform. After the addition of 11.1 g of triethylamine, 11.9 g of ethyl chloroformate are added. In 30 minutes, the mixture is cooled to -10 ° C and a solution of 18 g of Compound I in 200 ml of chloroform is added. After standing for 2 hours, the reaction mixture is treated. The yield of No-cyclohexylcarbonyl-Ml-methyl-H-phenyl-2-hydroxy-1,3-diaminopropane 20, i g; t. pl, 83-85C.
Example 37. According to example 32, 7.8 g of the obtained N-cyclohexylcarbonyl-H (2 phenyl-2-hydroxy-1, 3-diaminopropane in C ml of formic acid is heated in a water bath with 27 ml of Zb-aqueous formalin solution 3 h The solution is poured onto ice. The solution is made alkaline with a dilute sodium hydroxide solution and extracted with chloroform. After the usual treatment in Example 1, 6.2 g of N-cyclohexylcarbonyl-M} -methyl-Mo-phenyl-2-hydroxy-1, 3 are obtained. diaminopropane, mp 83--85 C.
Example 38: 2.3 g of the H / i-cyclohexylcarbonyl-Ml-phenyl-2-scxy-1, 3-diaminopropane prepared according to Example 32 in 30 ml of dioxane are mixed with 2.5 g of sodium bicarbonate in 5 ml of water and 2.7 ml of diketyl sulfate for 30 minutes at 60 C. Mix with 5 ml of 10% sodium hydroxide solution and maintain at the same temperature for 10 minutes. The solvent is then removed under vacuum.
In Example 1, it was isolated from chloroform.
By crystallization, 1, 6 g of Hx-cyclohexylcarbonyl-Mo-methyl-H1 -shenyl-2-hydroxy-1, 3 diaminopropane with m.p. 83-85 ° C.
Example 39. If H - {2-methylphenyl) -2-OXY-1,3-diaminopropane interacts with cyclohexylcarboxylic acid chloride, respectively, according to Example 32, then M.-cyclohexylcarbonyl-Nl- (2-methylphenyl) -2-OXI-1 is obtained , 3-diaminopropane with m.p.100103 ° C.
Example 0. If (3-meth5 tilphenyl) -2-hydroxy-1,3 diamine propane reacts with cyclohexylcarboxylic acid chloride in accordance with example 32, then N, cyclohexylcarbonyl-, (3-methylphenyl) -2-OXI-1 is obtained, 3-diaminopropane with
0
 m.p. lA2-lit5C.
Example AI. If (2-chlorophenyl) -2-hydroxy-1,3-diaminopropane reacts with cyclohexylcarboxylic acid chloride in accordance with Example 32, then M |-cyclohexylcarbonyl-N- (2-chlorophenyl) -2-hydroxy-1, 3-diaminopropane is obtained m.p. 8789 ° C.
Example 42. If (-6pOM ° phenyl) -2-hydroxy-1,3-diaminopropane reacts with cyclohexylcarboxylic acid chloride in accordance with Example 32, then N / i-cyclohexylcarbonyl-Nl-C-bromophenyl) -2-hydroxy-1 is obtained, 3-diaminopropane with so pl. 1 8150 ° C.
An example. If (3-chloro-2-methylphenyl) -2-hydroxy-1,3-diaminopropane reacts with the acid chloride
 cyclohexylcarboxylic acid according to example 32, then N / i-cyclohexylcarbonyl-M is obtained - (3-chlorop-2-methylphenyl) 2-oxy-1, 3-diaminopropane with m.p. 12it-126 ° C.
权利要求:
Claims (1)
[1]
1. Laid out for the application of FRG No. 2221536, cl. 12 R 10/01, 1973.
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同族专利:
公开号 | 公开日
NZ187221A|1980-12-19|
AT357144B|1980-06-25|
IL54677D0|1978-07-31|
JPS53141224A|1978-12-08|
AU3594178A|1979-11-15|
US4402981A|1983-09-06|
ES469020A1|1979-09-01|
IT1098213B|1985-09-07|
IL54677A|1981-02-27|
FR2390422B1|1980-07-18|
NL7805038A|1978-11-14|
NO781631L|1978-11-13|
NO147749C|1983-06-08|
PH14558A|1981-09-24|
DK201878A|1979-02-14|
DD135195A5|1979-04-18|
US4191770A|1980-03-04|
IE46778B1|1983-09-21|
NO147749B|1983-02-28|
IT7823159D0|1978-05-09|
GB1585758A|1981-03-11|
JPS6252740B2|1987-11-06|
ATA335178A|1979-11-15|
FR2390422A1|1978-12-08|
IE780921L|1978-11-10|
CH636845A5|1983-06-30|
AU520625B2|1982-02-11|
引用文献:
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19772720968|DE2720968C2|1977-05-10|1977-05-10|N? 1? -Acyl-2-hydroxy-1,3-diaminopropanes and drugs|
DE2720915A|DE2720915C2|1977-05-10|1977-05-10|N? 1? -Acyl-2-hydroxy-1,3-diaminopropanes and drugs containing these compounds as an active ingredient|
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