DK0474200T3 - Fremgangsmåde til racematspaltning af 2,2-dimethylcyclopropancarboxylsyre - Google Patents

Fremgangsmåde til racematspaltning af 2,2-dimethylcyclopropancarboxylsyre

Info

Publication number
DK0474200T3
DK0474200T3 DK91114867.4T DK91114867T DK0474200T3 DK 0474200 T3 DK0474200 T3 DK 0474200T3 DK 91114867 T DK91114867 T DK 91114867T DK 0474200 T3 DK0474200 T3 DK 0474200T3
Authority
DK
Denmark
Prior art keywords
carboxylic acid
dimethylcyclopropane carboxylic
racemate cleavage
racemate
cleavage
Prior art date
Application number
DK91114867.4T
Other languages
Danish (da)
English (en)
Inventor
Thomas Dr Meul
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Application granted granted Critical
Publication of DK0474200T3 publication Critical patent/DK0474200T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK91114867.4T 1990-09-04 1991-09-03 Fremgangsmåde til racematspaltning af 2,2-dimethylcyclopropancarboxylsyre DK0474200T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH286690 1990-09-04

Publications (1)

Publication Number Publication Date
DK0474200T3 true DK0474200T3 (da) 1995-01-30

Family

ID=4243346

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91114867.4T DK0474200T3 (da) 1990-09-04 1991-09-03 Fremgangsmåde til racematspaltning af 2,2-dimethylcyclopropancarboxylsyre

Country Status (10)

Country Link
US (1) US5166417A (no)
EP (1) EP0474200B1 (no)
JP (1) JPH072727A (no)
AT (1) ATE115535T1 (no)
CA (1) CA2050560A1 (no)
DE (1) DE59103874D1 (no)
DK (1) DK0474200T3 (no)
ES (1) ES2064840T3 (no)
FI (1) FI96681C (no)
NO (1) NO175251C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040044409A (ko) * 2001-05-18 2004-05-28 랜박시 래보러터리스 리미티드 비결정질의 실라스타틴 소듐의 제조 방법
DE60333624D1 (de) * 2002-03-06 2010-09-16 Ajinomoto Kk Verfahren zur herstellung von optisch aktiver carbonsäure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388688A (en) * 1941-07-18 1945-11-13 Purdue Research Foundation Resolution of enantiomorphs
GB1260847A (en) * 1968-12-06 1972-01-19 Nat Res Dev Esters of cyclopropane carboxylic acids
BE755498A (fr) * 1969-09-12 1971-02-01 Sumitomo Chemical Co Preparation d'acide chrysanthemique optiquement
GB1596033A (en) * 1978-04-25 1981-08-19 Boots Co Ltd (-)-(2-methoxyphenyl) ethylamine
EP0010874B1 (en) * 1978-10-27 1983-06-22 Imperial Chemical Industries Plc Process for separating optical isomers of substituted cyclopropane carboxylic acids; amine salts of substituted cyclopropane carboxylic acids; a substituted cyclopropane carboxylic acid
EP0048301A1 (en) * 1980-09-24 1982-03-31 Merck & Co. Inc. 2-(Cyclopropane-carboxamido)-2-alkenoic acids, their esters and salts, and antibacterial compositions comprising the same and a thienamycin-type compound
JPS5841847A (ja) * 1981-09-07 1983-03-11 Sumitomo Chem Co Ltd 光学活性アミンの製造方法
JPS6025952A (ja) * 1983-07-20 1985-02-08 Sumitomo Chem Co Ltd 光学活性２，２−ジメチルシクロプロパン−１−カルボン酸誘導体の製造法

Also Published As

Publication number Publication date
NO913447L (no) 1992-03-05
FI914116A (fi) 1992-03-05
NO175251C (no) 1994-09-21
NO175251B (no) 1994-06-13
US5166417A (en) 1992-11-24
JPH072727A (ja) 1995-01-06
FI96681C (fi) 1996-08-12
FI96681B (fi) 1996-04-30
ES2064840T3 (es) 1995-02-01
FI914116A0 (fi) 1991-09-02
NO913447D0 (no) 1991-09-03
DE59103874D1 (de) 1995-01-26
EP0474200B1 (de) 1994-12-14
EP0474200A3 (en) 1992-07-01
CA2050560A1 (en) 1992-03-05
ATE115535T1 (de) 1994-12-15
EP0474200A2 (de) 1992-03-11

Similar Documents

Publication Publication Date Title
DK289687D0 (da) Fremgangsmaade til fremstilling af l-2-amino-4-(hydroxymethylphosphinyl)-smoeresyre
ES526410A0 (es) Procedimiento de obtencion de un par enantiomerico de isomeros de cihalotrina
IT1217988B (it) Procedimento per la risoluzione ottica di un pacemo
IL142669A0 (en) Method for racemate splitting of 2-hydroxypropionic acids
DK0474200T3 (da) Fremgangsmåde til racematspaltning af 2,2-dimethylcyclopropancarboxylsyre
ES2090075T3 (es) Procedimiento para la preparacion de diastereoisomeros opticamente puros de compuestos de tetrahidrofolato.
GB8422872D0 (en) Insecticidal product
ATE118476T1 (de) Verfahren zur herstellung von l-carnitin aus d,l- carnitinnitrilsalzen.
PT98726A (pt) Processo de transformacao do acido 2-(3-benzoilfenil)propionico-r(-) no isomeros(+)
ES2054870T3 (es) Procedimiento para producir (-) n-acetilaminocarnitina y (+) n-acetilaminocarnitina.
ES2061155T3 (es) Procedimiento para la racemizacion de una amida de aminoacido opticamente activa.
KR920000694A (ko) 2, 2-디메틸사이클로프로판카본산의 라세미분리에 관한 방법
IT1261650B (it) Enantiomeri del nepinalone
IT1254954B (it) Processo per preparare la forma otticamente attiva (6-s) dell'acido folinico ottenuto per via sintetica

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment