CS246054B2 - Method of alpha-cyanogen-3-phenoxybenzyl-2-(4-chlorophenyl)isovalerate production - Google Patents

Method of alpha-cyanogen-3-phenoxybenzyl-2-(4-chlorophenyl)isovalerate production Download PDF

Info

Publication number
CS246054B2
CS246054B2 CS821749A CS174982A CS246054B2 CS 246054 B2 CS246054 B2 CS 246054B2 CS 821749 A CS821749 A CS 821749A CS 174982 A CS174982 A CS 174982A CS 246054 B2 CS246054 B2 CS 246054B2
Authority
CS
Czechoslovakia
Prior art keywords
crystals
pair
enantiomeric
enantiomeric pair
chlorophenyl
Prior art date
Application number
CS821749A
Other languages
Czech (cs)
English (en)
Inventor
Walter L Petty
Original Assignee
Shell Int Research
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
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of CS246054B2 publication Critical patent/CS246054B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/01Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/32Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
    • C07C255/38Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by esterified hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CS821749A 1981-03-16 1982-03-15 Method of alpha-cyanogen-3-phenoxybenzyl-2-(4-chlorophenyl)isovalerate production CS246054B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/244,372 US4350642A (en) 1981-03-16 1981-03-16 Process for preparation of a pesticidal phenylacetate enantiomer pair

Publications (1)

Publication Number Publication Date
CS246054B2 true CS246054B2 (en) 1986-10-16

Family

ID=22922456

Family Applications (1)

Application Number Title Priority Date Filing Date
CS821749A CS246054B2 (en) 1981-03-16 1982-03-15 Method of alpha-cyanogen-3-phenoxybenzyl-2-(4-chlorophenyl)isovalerate production

Country Status (33)

Country Link
US (1) US4350642A (ro)
EP (1) EP0060580B1 (ro)
JP (1) JPS57159754A (ro)
KR (1) KR890000366B1 (ro)
AR (1) AR228971A1 (ro)
AT (1) ATE13660T1 (ro)
AU (1) AU552864B2 (ro)
BG (1) BG42002A3 (ro)
BR (1) BR8201406A (ro)
CA (1) CA1231718A (ro)
CS (1) CS246054B2 (ro)
CU (1) CU21440A3 (ro)
DD (1) DD202005A5 (ro)
DE (1) DE3263981D1 (ro)
DK (1) DK169539B1 (ro)
EG (1) EG17022A (ro)
ES (1) ES510428A0 (ro)
FI (1) FI76549C (ro)
GR (1) GR76069B (ro)
HU (1) HU186485B (ro)
IE (1) IE52811B1 (ro)
IL (1) IL65249A0 (ro)
IN (1) IN157710B (ro)
NO (1) NO152557C (ro)
NZ (1) NZ200015A (ro)
OA (1) OA07040A (ro)
PH (1) PH17588A (ro)
PL (1) PL139390B1 (ro)
PT (1) PT74583B (ro)
RO (1) RO84322B (ro)
TR (1) TR21228A (ro)
YU (1) YU43790B (ro)
ZA (1) ZA821712B (ro)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103831A (en) * 1978-01-27 1979-08-15 Sumitomo Chem Co Ltd Separation of stereoisomers of higher active cyanoo33 phenoxybenzyl 22*44chlorophenyl**isovalerate
US4176195A (en) * 1978-07-20 1979-11-27 Sumitomo Chemical Company, Limited Pesticidal α-cyanobenzyl ester enantiomer pair
JPS55104253A (en) * 1979-02-06 1980-08-09 Sumitomo Chem Co Ltd Stereoisomer of more active carboxylic ester, method of obtaining it, insecticide and acaricide comprising it
JPS56167654A (en) * 1980-05-28 1981-12-23 Sumitomo Chem Co Ltd Method for obtaining stereoisomeric mixture of more highly active phenylacetic ester derivative

Also Published As

Publication number Publication date
BG42002A3 (en) 1987-09-15
PH17588A (en) 1984-10-02
YU56582A (en) 1985-04-30
NO152557C (no) 1985-10-16
US4350642A (en) 1982-09-21
PL139390B1 (en) 1987-01-31
DK169539B1 (da) 1994-11-28
KR830009007A (ko) 1983-12-17
KR890000366B1 (ko) 1989-03-14
GR76069B (ro) 1984-08-03
TR21228A (tr) 1984-02-02
ATE13660T1 (de) 1985-06-15
NZ200015A (en) 1985-08-16
IN157710B (ro) 1986-05-24
ZA821712B (en) 1983-01-26
PT74583B (en) 1983-11-07
OA07040A (fr) 1983-12-31
RO84322A (ro) 1984-08-17
DK53182A (da) 1982-09-20
EG17022A (en) 1989-03-30
FI76549B (fi) 1988-07-29
ES8305704A1 (es) 1983-04-16
IE52811B1 (en) 1988-03-16
AU552864B2 (en) 1986-06-26
DD202005A5 (de) 1983-08-24
PL235454A1 (ro) 1982-09-27
FI76549C (fi) 1988-11-10
JPS57159754A (en) 1982-10-01
EP0060580A1 (en) 1982-09-22
YU43790B (en) 1989-12-31
HU186485B (en) 1985-08-28
CU21440A3 (es) 1991-07-15
EP0060580B1 (en) 1985-06-05
JPH036135B2 (ro) 1991-01-29
AR228971A1 (es) 1983-05-13
AU8153282A (en) 1982-09-23
NO152557B (no) 1985-07-08
IL65249A0 (en) 1982-05-31
NO820834L (no) 1982-09-17
BR8201406A (pt) 1983-02-01
IE820588L (en) 1982-09-16
RO84322B (ro) 1984-09-30
ES510428A0 (es) 1983-04-16
DE3263981D1 (en) 1985-07-11
PT74583A (en) 1982-04-01
CA1231718A (en) 1988-01-19
FI820879L (fi) 1982-09-17

Similar Documents

Publication Publication Date Title
DE69619809T2 (de) Verfahren zur herstellung von (s)-3-(aminoethyl)-5-metylhexansäure
US2528267A (en) Eobeet j
IE58563B1 (en) Process for the preparation of certain pairs of enantioners of alpha-cyano-3-phenoxy-4-fluorobenzyl permethrate
DE69026281T2 (de) Verfahren zur Reinigung und Isolierung von optisch aktivem Atenolol mit hoher Ausbeute
US3116332A (en) Resolution of racemic aminoisopropanol
US4966996A (en) Process for the preparation of E-2-propyl-2-pentenoic acid and physiologically compatible salts thereof
JPS6246540B2 (ro)
KR930004358B1 (ko) α-시아노-3-펜옥시-4-플루오로벤질 퍼메트레이트의 특정 에난티오머쌍의 제조방법
US4229593A (en) Method to prepare (+)-cis-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid
CS246054B2 (en) Method of alpha-cyanogen-3-phenoxybenzyl-2-(4-chlorophenyl)isovalerate production
JP2004511476A (ja) R(+)α−リポ酸の製造方法
US4346045A (en) Process for resolving DL-S-benzoyl-β-mercaptoisobutyric acid, and products obtained
JP2002544252A (ja) S−(−)−クロロコハク酸またはその誘導体からr−(−)−カルニチンを調製するための方法
DE69932269T2 (de) Herstellung optisch aktiver Cyclohexylphenylglykolsäureester
AU637287B2 (en) Ammonium salt of methyl 4,4,4-trifluoro-3-oxo-butanethioate
US3401194A (en) Process for the resolution of stereoisomers from racemic 1-hydroxy-2-amino butane
EP0409044B1 (en) A process for the optical resolution of dropropizine
EP0050521B1 (en) Preparation of insecticidal optically active isovalerate esters
US5183922A (en) Process for the optical resolution of threo-2-hydroxy-3-(2'-aminophenylthio)-3-(4"-methoxyphenyl)-propionic acid
US4983758A (en) Process for producing an optically active α-isopropyl-p-chlorophenylacetic acid
WO1990008126A1 (en) Resolution process
WO2002068391A1 (en) Process for resolving racemic mixtures of piperidine derivatives
US4308383A (en) N-(3-(1'-3"-Oxapentamethyleneamino-ethylideneamino)-2,4,6-triiodobenzoyl)-β-amino-α-methylpropionitrile
US4072691A (en) Process for the resolution of DL-6-chlorotryptophan
US2033515A (en) Apocupreine and apocupreine derivatives