专利摘要:
Novel polyhalogenated cyclopropane carboxylic acid compounds of the formula <IMAGE> I wherein X1 is selected from the group consisting of hydrogen, fluorine, chlorine and bromine, X2 is selected from the group consisting of fluorine, chlorine and bromine, X3 is selected from the group consisting of chlorine, bromine and iodine and R is selected from the group consisting of hydroxy, halogen, alkoxy of 1 to 7 carbon atoms or R represents OM group wherein M is selected from the group consisting of metal, organic base, acyl of an organic carboxylic acid and an acyl of the said acid in any of the possible isomer forms which are useful as intermediates for the production of pesticidal esters thereof and which also possess antifungal and biocidal activity.
公开号:SU1316553A3
申请号:SU813254447
申请日:1981-03-12
公开日:1987-06-07
发明作者:Мартель Жак;Тессье Жан;Демут Жан-Пьер
申请人:Руссель-Юклаф (Фирма);
IPC主号:
专利说明:

1.1316553
This invention relates to organic chemistry, specifically to a process for the preparation of new halo-substituted cyclopropanecarboxylic acids of the formula
P
5 V
SNS.SNz
  Mr. X1
Hg with -
Xi
n n
where X. - fluorine or hyore or bromine;
Xj - hlbr or bromine, which have fungicidal properties,
 The aim of the invention is to develop a method for producing new derivatives of cyclopropanecarboxylic acids having fungicidal and bactericidal action.
Example 1, 1K, cis-2,2-Dimethyl-3- (1,2,2, 2-tetrabromoethyl) - cyclopropane-1-carboxylic acid (compound 1),
19.4 g of 1K, cis-2,2-dimethyl 3- (2,2-dibromovinyl) cyclopropane-1 -carb onion acid are added to 150 ml of carbon tetrachloride, and 10.4 g of bromine in solution are added. 22 ml of carbon tetrachloride, shake for one hour at 20 ° C, concentrate to dryness by distillation under reduced pressure, and 31.4 g of crude product (mp, 145 ° C) is obtained. This crude product is recrystallized from 110 ml of carbon tetrachloride to obtain 22.12 g of 1R, cis-2,2-dimethyl 3- (1,2,2,2-thete-rabromethyl) cyclopropane-1-carboxylic acid, (T, mp, 150 ° C),
This product is a mixture of two optical isomers (A) and (B), which is detected by the NMR spectrum. The NMR spectrum allows detection of a compound (corresponding to approximately 2/3 of the mixture) that exhibits a PNR at 1.31-1.43 m, d, corresponding to the hydrogen of doubled methyls, and peaks at 5.33–5.66 m, d, corresponding to the hydrogen located on monobromic asymmetric carbon, and another compound (corresponding to approximately 1/3 of the mixture), the peaks at 1.28-1.48 m, d, corresponding to the hydrogen of doubled methyls, and the peaks at 4.24-5.34 m, d, respectively vuyuschie hydrogen on monobro- grammed asymmetric carbon,
In addition, the peaks are detected in the mixture at 1.67-2.17 m, d, (the hydrogens in Attachment 1 and 3 of cyclopropane) and
peaks around 11.25 ppm (mobile hydrogen acid function, T. pl.
150 C.
five
Calculated,%: C 20.99; H 2.20; 5 Vg 69.82,
CgH, (457,804).
Found,%: C 20.9; H 2.2; Br 70.2,
Example 2, 1K, trans-2,2-Dimethyl-3- (l, 2.2.2-tetrabromoethyl) is cyclopropane-1-carboxylic acid (compound 2).
This compound is obtained by brominating 19.7 g of 1K, trans-2,2-dimethyl-3- (2,2-dibromovinyl) -cyclopropane-1-carboxylic acid as a mixture of isomers A and B in the same way as described in Example 1 Yield 21.9 g,
Example 3, 1K, trans-2,2-di-0-methyl-3- (2,2-dichloro-1, 2 -dibromo-ethyl) -cyclopropane-1-carboxylic acid (compound 3),
By the action of bromine on 61., 0 g of 1R, trans-2,2-dimethyl-3- (2,2-dichlorovinyl) cyclopropane-1-carboxylic acid, 1R, trans-2,2-dimethyl-3- (2 , 2-dichloro-l, 2-dibromoethyl) cyclopropane-1-carboxylic acid - a mixture of isomers A and B in the amount of 107.5 g,
Example 4, 1K, cis-2,2-dimethyl-3- (2, 2 -dibromo-1, 2-dichloroethyl) -cyclopropane-1-carboxylic acid, lot (compound 4),
5 V 30 cm of carbon tetrachloride are introduced by bubbling at -15 ° C with 11.8 g of chlorine, and then slowly added with a solution of 24 g of 1K, cis-2.2it
dimethyl-3- (2, 2-dibromovinyl) cyclo-propane-1-carboxylic acid in 37 cm of methylene chloride, shaken for 1 hour 30 minutes at and for 2 hours at 25 ° C, concentrated under reduced pressure, purified by crystallization from tetrachloride and get 7.4 g of 1E, dis-2,2-dimesh1-3- (2,2-dibrom-1, 2-dichloroethyl) -cyclopropane-1-carboxylic acid, t, mp, 134 s (mixture of isomers A and B).
0 And p and m 5, 1P, trans-2,2-dimethyl-3- (2,2-dibromo-1, 2-dichloroethyl) -cyclopropane-1-carboxylic acid (compound 5).
In a mixture of 20 ml of carbon tetrachloride and
5 20 ml of methylene chloride are introduced 24 g of IR, trans-2,2-dimethyl-3- (2, dibromovinyl) -cyclopropane-1-carboxylic acid, cooled until the solution is chlorine, set
3131
to the reaction vessel, a direct cooler, fed with a liquid at -60 ° C (methanol-dry ice), to avoid loss of chlorine, is shaken for 2 hours and 30 minutes at -10 ° C and then for 1 hour and 30 minutes at +10 ° C , allowed to evaporate to excess chlorine, remove the solvents, distill under reduced pressure, purify the residue (35.5 g) by silica gel chromatography, eluting with a mixture of cyclohexane ethyl acetate / acetic acid (75-25-1) and then with a mixture of the same solvents in ratios (80-20-1) and get 16.3 g 1K, trans-2,2-dimethyl-3- (2, 2-dibromo-1, 2-dichlo retil) cyclopropan-1-carboxylic acid,
Example 6, 1K, trans-2,2-Dimethyl-3- (2,2-difluoro-1, 2-dibromoethyl) -cyclopropane-1-carboxylic acid (compound 6).
By proceeding analogously to example 5, but at -60 ° C, and subjecting 26.4 g of 1R, trans-2,2-dimethyl-3- (2,2-difluoroinonyl) cyclopropane-1-carboxylic acid to bromine, 14 are obtained. 09g 1R, trans-2,2-dimethyl-3- (2, 2-difluoro-1, 2-dibromoethyl) -cyclopropane-1-carboxylic acid, mp.122 s (mixture of isomers A and B),
Example 7. 1K, cis-2,2-Dimethyl-3- (2, 2-dichloro-1,2-dibromoethyl) - cyclopropane-1-carboxylic acid,. The action of bromine on 250.0 g of 1R, cis-2,2-dimethyl 3- (2,2-dichlorovinyl) -cyclopropane-1-carboxylic acid gives 421.0 g of 1K, cis-2,2-dimethyl -3- (2, 2-dichloro-1, 2-dibromoethyl) -cyclopropane-2-carboxylic acid (mixture of isomers A and B)
Example 8. 1K, cis-2,2-Dimethyl-3- (2, 2.2, 1-tetrachloroethyl) -cyclopropane-1-carboxylic acid (compound 8),
In 30 ml of carbon tetrachloride, chlorine is bubbled through until a precipitate (11.8 g of chlorine is dissolved), a solution of 16.7 g of 1N, cis-2,2-dimethyl-3- (2, 2 - 2) dichlorovinyl) -cyclo-, propan-1-carboxylic acid in 40 ml of methylene chloride at a temperature below OC, shaken for 24 hours at OC, bring the temperature of the reaction mixture to ± 25 ° C, and shake at this temperature for 3 hours, remove excess chlorine by sparging with nitrogen, concentrate to dryness
By distillation under reduced pressure, the residue was purified by chromatography on silica gel, eluting with a mixture of cyclohexanethyl ethyl acetate (8-2), crystallized from petroleum ether (b.p. 35–75 ° C) to give 3.14 g 1K, cis-2 , 2-dimethyl- 3- (2, 2, 2,1-tetrachloroethyl) -cyclopropane-1-carboxylic acid (m.p.
144 C).
Calculated,%: C 34.3; H 3.6; C1 50.6.
CgH, o (279.98).
Found,%: 34.4; H 3.7; C1 50.3.
Example 9. 1H, trans-2,2-Dimethyl-3- (2,2, 2,1-tetrachloroethyl) - cyclopropane-1-carboxylic acid (compound 9).
In 30 ml of carbon tetrachloride, 13.25 g of chlorine is dissolved at -10 ° C, about 18.8 g of 1K, trans-2,2-dimethyl-3- (2,2-dichlorovinyl) -cyclopropan-1 are added over 15 min. -carboxylic acid in a solution of 30 ml of methylene chloride, the reaction vessel being equipped with a condenser in which the liquid is circulated at -60 ° C in order to condense the chlorine that did not react, shake for 1 hour 30 minutes at -10 ° C, and then for 1 h 30 min at 0 ° C, the excess chlorine at 20 ° C is removed by sparging with nitrogen, concentrated to dryness with a reduced pressure, purified
the residue is chromatographed on silica gel, eluted with a mixture of cyc-lexane ethyl acetate (7-3), and 23 g of 1R, trans-2,2-dimethyl-3- (2,2, 2, l tetrachloroethyl) cyclopropane 1-tetrachloroethyl) -cyclopropane-1-carboxylic acid.
Example 10. lR, cis-2,2-Dimethyl-3- (2, 2-difluoro-l, 2, 2-dibromoethyl) -cyclopropane-1-carboxylic acid (compound 10).
17 g of IR, cis-2,2-dimethyl-3- (2, 2-difluorovinyl) -cyclopropane-1-carboxylic acid are introduced into 120 ml of methylene chloride, 15.2 g of bromine in solution are introduced in two hours 40 ml of carbon tetrachloride, shake for 2 hours 30 minutes at 65 ° C, the temperature rise to 20 ° C, concentrate to dryness by distillation under reduced pressure, dissolve the residue in hot form in 50 ml of carbon tetrachloride, cool to
0C, shake at this temperature for 45 minutes, insoluble matter is removed by filtration, the filtrate is concentrated to dryness by distillation under reduced pressure, the residue is dissolved in AO ml of carbon tetrachloride, shaken for 30 minutes at -10 ° C, removed. insoluble matter by filtration, the filtrate is concentrated to dryness by distillation under reduced pressure, the residue is purified by chromatography on silica gel, eluted with a mixture of cyclohexane - ethyl acetate (75-25), crystallized from petroleum ether (bp 35-75 ° C) and get 1 , 465 g 1K, cis-2,2-dimethyl-3- (2, 2-difluoro1, 2-dibromoethyl) -cyclopropane-1-carboxylic acid (mp,),
The spectra of the PNR of the compounds obtained (solvent deuterochloroform) are summarized in Table 1.
PRI me R 11, the Study of the antifungal activity of the compounds; 1E, cis-2,2-dimethyl-3- (2,2-dibromo G, 2-dichloroethyl) -cyclopropane-1-carboxylic acid (compound 4);
1R, trans-2,2, -dimethyl-3- (2,2-difluoro 1,2-dibromoethyl) -cyclopropane 1-carboxylic acid (compound 6);
1K, cis-2,2-dimethyl-3- (2, 2-dichloro, 1,2-dibromoethyl) -cyclopropane-1-carboxylic acid (compound 7);
1R, trans-2,2-dimethyl-3- (2.2.2,
1-tetrav-semethyl) -cyclopropane-1-carboxylic acid (compound 2);
1K, cis-2,2-dimethyl-3- (2,2, 2, 1-tetrachloroethyl) -cyclopropane-1-carboxylic acid (compound 8);
1K, cis-2,2-dimethyl-3- (2, 2.2, 1-tetrabromoethyl) cyclopropane-carboxylic acid (compound 1);
1R, trans-2,2-dimesh1-3- (2, 2-di-chloro 1,2-dibromoethyl) -cyclopropane-1-carboxylic acid (compound 3), as well as compounds 5 and 9 and known compound X - 1K , cis-2,2-dime -.:; Tyl-3- (2,2-dibromovinyl) -diclopropane-1-carboxylic acid.
The fungistatic efficiency of the proposed compound is investigated by introducing 0.5 cm of the compound solution and 0.5 cm of the spore suspension of the fungus to be destroyed, containing 100,000 spores per cm, in 4 cm of the STAROY medium.
The countdown is after 7 days. incubation by visual inspection of the development of the fungus or the absence of this development (O or 100% efficiency).
The nutrient medium STAROY has 5 of the following composition: glucose 20 g; peptone 6g; yeast extract 1 g; corn squeeze 4 g; sodium chloride 0.5 g; primary potassium phosphate 1 g; magnesium sulphate 0.5 g; iron sulfate (II) 10 mg in 1 liter of water.
According to this method, the following fungistatic thresholds were found (Table 2). f5
PRI me R 12, Investigation of the biocidal activity of compounds 1-4, 6-10 on the glue.
To a solution of 3 g of carboxymethylkrah is small in 91 g of water, the test compound is introduced into 1 cm of an acetone solution, 5 cm of grafts containing a mixture of Aerobacter-Aerogenes, Pseudomonos aeroginosa, Eseherichia coli, serratia morcescens spores are added. Bacillus subtiles, Staphylococcus anreus. Put this mixture into a drying chamber at 37 ° C for 48 hours and then at 20 ° C for 6 days,
 The bacterial population is examined after 48 hours and 8 days of treatment and infection by the method of dilution in short and injected into the agar broth.
The results of the bactericidal activity of the compounds are listed in Table 3.
权利要求:
Claims (1)
[1]
Invention Formula
The method of obtaining cyclopropancar- - 0 borane acids in the form of K, cis or R, trans-isomers of the general formula
Y Y i / CH-i G)
2, V o-c-SI / DREAM
five
HGC-CH
k "
and
where X, is a fluorine or chlorine atom or
bromine;
Xd is a chlorine or bromine atom, characterized in that. the corresponding acid of the general formula
X
SNS SNZ about
n
X {
/
with shson
713165538
where X, - has the above indicated value - gpQ mixture with methylene chloride at
Neither the molar ratio of acid: ha is treated with chlorine or brogen, equal to 1: 1-2,125, respectively, in carbon tetrachloride or “o and temperature (-65) - (+25) C“
Continuation of table 2
eleven
The number of colonies of bacteria per ml of substrate
48 hours after treatment and infection with serum dilution
0.05 O O O
about
P
025
0.0
12 10 o
30 -10 o
47 -10 o
Editor B, Danko
Compiled by M. Kulish Tehred V. Kadar Proofreader. Kolb
Order 2375/58 Circulation 371 Subscription
VNIIPI USSR State Committee for Inventions and Discoveries 113035, Moscow, Zh-35, Raushsk nab., 4/5
Production and printing company, Uzhgorod, st. Project, 4
131655312
Continuation of table 3
after 8 days after treatment and infection with disinfection. roque
025
0.05
0.025
16 10
12 -10
ABOUT
51 10
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
FR7628279A|FR2364884B1|1976-09-21|1976-09-21|
FR7722078A|FR2398041B2|1977-07-19|1977-07-19|
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