MD205C2 - Procedeu de obţinere a perechii enantiomere cruistaline a izomerilor esterului (S)- -cian-fenoxibenzilic al acidului (1R, CIS)-3-(Z-3-Clor-3,3,3-TRIFLUORPROP-1-EN-1-IL)-2,2 dimetilciclopropanic şi esterului (R)- -cian-3-fenoxibenzilic al acidului (1S, CIS)-3-(Z-2-Clor-3,3,3-trifluorprop-1-en-1il)-2,2-dimetilciclopropanic - Google Patents

Procedeu de obţinere a perechii enantiomere cruistaline a izomerilor esterului (S)- -cian-fenoxibenzilic al acidului (1R, CIS)-3-(Z-3-Clor-3,3,3-TRIFLUORPROP-1-EN-1-IL)-2,2 dimetilciclopropanic şi esterului (R)- -cian-3-fenoxibenzilic al acidului (1S, CIS)-3-(Z-2-Clor-3,3,3-trifluorprop-1-en-1il)-2,2-dimetilciclopropanic

Info

Publication number
MD205C2
MD205C2 MD94-0229A MD940229A MD205C2 MD 205 C2 MD205 C2 MD 205C2 MD 940229 A MD940229 A MD 940229A MD 205 C2 MD205 C2 MD 205C2
Authority
MD
Moldova
Prior art keywords
cyano
ether
acid
prop
cis
Prior art date
Application number
MD94-0229A
Other languages
English (en)
Russian (ru)
Other versions
MD205B1 (ro
Inventor
Michael John Robson
John Crosby
Original Assignee
Imperial Chemical Industries Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SU833652706A external-priority patent/SU1225483A3/ru
Application filed by Imperial Chemical Industries Plc filed Critical Imperial Chemical Industries Plc
Publication of MD205B1 publication Critical patent/MD205B1/ro
Publication of MD205C2 publication Critical patent/MD205C2/ro

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedeul constă în aceea că eterul α-cian-3-fenoxibenzilic al acidului 3-(2-clor-3, 3, 3-trifluorprop-1-en-1-il)-2,2-dimetilciclopropanic se dizolvă într-un solvent organic, selectat din C2-C5-alcanoli sau C1-C8-alcani în raportul de masă 1:1-2, soluţia obţinută se răceşte până la (-10)-(+5)°C, se adaugă agentul de cristalizare a perechii enantiomere a izomerilor astfel, încât ei să rămână insolubili, apoi soluţia se matureză la temperatura indicată timp de 0,4-33 zile, cristalele sedimentate se separă sau în mod opţional se recristalizează.Preparatul obţinut posedă activitate insecticidă sporită.
MD94-0229A 1982-10-11 1994-05-25 Procedeu de obţinere a perechii enantiomere cruistaline a izomerilor esterului (S)- -cian-fenoxibenzilic al acidului (1R, CIS)-3-(Z-3-Clor-3,3,3-TRIFLUORPROP-1-EN-1-IL)-2,2 dimetilciclopropanic şi esterului (R)- -cian-3-fenoxibenzilic al acidului (1S, CIS)-3-(Z-2-Clor-3,3,3-trifluorprop-1-en-1il)-2,2-dimetilciclopropanic MD205C2 (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8228983 1982-10-11
SU833652706A SU1225483A3 (ru) 1982-10-11 1983-10-10 Способ получени кристаллической энантиомерной пары изомеров / @ /- @ -циано-3-феноксибензилового эфира / @ ,цис/-/-3-/ @ -3-хлор-3,3,3-трифторпроп-1-ен-1-ил/-2,2-диметилциклопропановой кислоты и/ @ / @ -циано-3-феноксибензилового эфира / @ ,цис/-3/- @ -2-хлор-3,3,3-трифторпроп-1-ен-1-ил/-2-2-диметилциклопропановой кислоты

Publications (2)

Publication Number Publication Date
MD205B1 MD205B1 (ro) 1995-05-31
MD205C2 true MD205C2 (ro) 1995-11-30

Family

ID=26284088

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0229A MD205C2 (ro) 1982-10-11 1994-05-25 Procedeu de obţinere a perechii enantiomere cruistaline a izomerilor esterului (S)- -cian-fenoxibenzilic al acidului (1R, CIS)-3-(Z-3-Clor-3,3,3-TRIFLUORPROP-1-EN-1-IL)-2,2 dimetilciclopropanic şi esterului (R)- -cian-3-fenoxibenzilic al acidului (1S, CIS)-3-(Z-2-Clor-3,3,3-trifluorprop-1-en-1il)-2,2-dimetilciclopropanic

Country Status (3)

Country Link
LT (1) LT2115B (ro)
LV (1) LV5122A3 (ro)
MD (1) MD205C2 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD523Z (ro) * 2012-01-16 2013-02-28 Александру ГУЛПА Capac din material plastic pentru borcan

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183948A (en) * 1977-01-24 1980-01-15 Imperial Chemical Industries Limited Halogenated esters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183948A (en) * 1977-01-24 1980-01-15 Imperial Chemical Industries Limited Halogenated esters

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Мельников Н. И др. Химические средства защиты растений (пестициды). Справочник. М.: Химия, 1980, с. 183 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD523Z (ro) * 2012-01-16 2013-02-28 Александру ГУЛПА Capac din material plastic pentru borcan

Also Published As

Publication number Publication date
MD205B1 (ro) 1995-05-31
LV5122A3 (lv) 1993-06-10
LT2115B (lt) 1993-08-15

Similar Documents

Publication Publication Date Title
GEP19981257B (en) Method of producing crystalline enantiomeric pair of isomers of (s)-alpha-cyano-3-phenoxybenzyl ester of (1r,cis)-3-(z-3-chlor-3,3,3)-trifluorprop-1-en-1-yl-2,2-dimethylcyclopropionic acid and (r)-alpha-cyano-3-phenoxybenzyl ester of (1s,cis9-3-(z-2-chlor-3,3,3-trifluorprop-1-en-1yl))-2,2-dimethylcyclopropionic acid
MD205C2 (ro) Procedeu de obţinere a perechii enantiomere cruistaline a izomerilor esterului (S)- -cian-fenoxibenzilic al acidului (1R, CIS)-3-(Z-3-Clor-3,3,3-TRIFLUORPROP-1-EN-1-IL)-2,2 dimetilciclopropanic şi esterului (R)- -cian-3-fenoxibenzilic al acidului (1S, CIS)-3-(Z-2-Clor-3,3,3-trifluorprop-1-en-1il)-2,2-dimetilciclopropanic
JPS57136596A (en) Carcinostatic substance tf-240, its preparation, and carcinostatic agent containing the same
JPS5740420A (en) Preparation of 1,1,3,4,4,6-hexamethyl-1,2,3,4- tetrahydronaphthalene
JPS5545649A (en) Novel nootkatone and vetivone derivative, their novel intermediate, their preparation and use
Yamashita Iodine-catalyzed thermal cis-trans isomerization of azobenzene
JPS5441664A (en) Polishing method for indium phosphorus crystal
JPS5373507A (en) Crystallization of pentaerythritol
JPS53127891A (en) Crystallization of co-enzyme q
JPS5655365A (en) Preparation of indole or indole derivative
JPS53112837A (en) Method of isolation of alpha-phenylpropionic acid compound
JPS5431269A (en) Manufacture of metal-back fluorescent plate
Bunzli et al. Structure of((C sub (6) H sub (5)) sub (4) As) sub (2)(Eu (NO sub (3)) sub (5))
JPS52153923A (en) Preparation of 2-amino-4-alkoxyphenols
JPS53132530A (en) Preparation of p-iodoaniline
JPS52153915A (en) Preparation of alpha-amino-delta-hydroxyvaleric acid
JPS5415416A (en) Filamentous calcium additive for copper alloy
JPS5223067A (en) Novel synthesis of 2-aminomethyl-1- ethylpyrrolidine
JPS57142949A (en) Preparation of aminomethylcyclohexane-1-carboxylic acid
JPS5350126A (en) Preparation of hydroquinone derivative
JPS56133264A (en) Preparation of 4- 3-isopropylamino-2-hydroxy-propoxy - indole
JPS5346964A (en) Preparation of s-phthalimidemethyl-0,0-dialkyldithio or thiophosphate
JPS52118409A (en) Preparation of polyfluorothioalcohols
JPS5266372A (en) Manufacture of silicon single crystal
JPS5263768A (en) Combined low temperature coefficient type standard battery

Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20031010