[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CA2134093A1 - Methode pour l'obtention d'acide 3(s)methylheptanoique et de ses intermediaires - Google Patents

Methode pour l'obtention d'acide 3(s)methylheptanoique et de ses intermediaires

Info

Publication number
CA2134093A1
CA2134093A1 CA002134093A CA2134093A CA2134093A1 CA 2134093 A1 CA2134093 A1 CA 2134093A1 CA 002134093 A CA002134093 A CA 002134093A CA 2134093 A CA2134093 A CA 2134093A CA 2134093 A1 CA2134093 A1 CA 2134093A1
Authority
CA
Canada
Prior art keywords
acid
methylheptanoic acid
methylheptanoic
alpha
methyl
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002134093A
Other languages
English (en)
Inventor
Charles K-F Chiu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Ltd Great Britain
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2134093A1 publication Critical patent/CA2134093A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • 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)
CA002134093A 1992-05-01 1993-02-02 Methode pour l'obtention d'acide 3(s)methylheptanoique et de ses intermediaires Abandoned CA2134093A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87756492A 1992-05-01 1992-05-01
US877,564 1992-05-01

Publications (1)

Publication Number Publication Date
CA2134093A1 true CA2134093A1 (fr) 1993-11-11

Family

ID=25370235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002134093A Abandoned CA2134093A1 (fr) 1992-05-01 1993-02-02 Methode pour l'obtention d'acide 3(s)methylheptanoique et de ses intermediaires

Country Status (5)

Country Link
EP (1) EP0638059A1 (fr)
JP (1) JPH07502538A (fr)
CA (1) CA2134093A1 (fr)
FI (1) FI945119A0 (fr)
WO (1) WO1993022269A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19501452A1 (de) * 1995-01-19 1996-07-25 Basf Ag Verfahren zur Herstellung von optisch aktiven 2-Halogenpropionsäuren
DE102004025901A1 (de) 2004-05-27 2005-12-22 Consortium für elektrochemische Industrie GmbH Verfahren zur Herstellung optisch aktiver 3-Alkylcarbonsäuren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB957990A (en) * 1961-03-14 1964-05-13 Merck & Co Inc Salts of substituted indoles
SE363818B (fr) * 1968-08-15 1974-02-04 Lilly Co Eli
FR2262652A1 (en) * 1974-02-28 1975-09-26 Rhone Poulenc Ind Resolving optical isomers of cyclonic dicarboxylic acids - by forming salt with alpha-phenyl ethyl amine enantiomer
JPS5233652A (en) * 1975-09-05 1977-03-14 Wellcome Found Process for manufacture of vinylcyclopropane carboxylic acid esters
JPH0395188A (ja) * 1989-09-08 1991-04-19 Mitsui Petrochem Ind Ltd 二量体アルカロイド類の連続的製造方法

Also Published As

Publication number Publication date
FI945119L (fi) 1994-10-31
WO1993022269A1 (fr) 1993-11-11
FI945119A7 (fi) 1994-10-31
JPH07502538A (ja) 1995-03-16
EP0638059A1 (fr) 1995-02-15
FI945119A0 (fi) 1994-10-31

Similar Documents

Publication Publication Date Title
NO169591B (no) Fremgangsmaate for fremstilling av n-alkylerte dipeptider og deres estere
JPH07309834A (ja) 鏡像体的に純粋なジアリールプロリノールの製造方法
CZ281203B6 (cs) Způsob racemizace opticky aktivních amidů aminokyselin
FI90773C (fi) Bisyklisten aminokarboksyylihappojen johdannaiset, menetelmä niiden valmistamiseksi ja niiden valmistuksessa käytettävät välituotteet, sekä niiden käyttö
IL79077A (en) Sulfonic acid esters, their preparation and their use as intermediates
CA2134093A1 (fr) Methode pour l'obtention d'acide 3(s)methylheptanoique et de ses intermediaires
US4182899A (en) Optical resolution of amino acids into optical antipodes
JPH0557248B2 (fr)
KR100519691B1 (ko) 알킬옥시 퓨라논 유도체의 제조방법, 상기 방법으로 얻은화합물 및 상기 화합물의 용도
DE69732570T2 (de) Sulfonsäureester-derivate, verfahren zu ihrer herstellung und ihre verwendung
DE19630082A1 (de) Verfahren zur Herstellung von 3-Pyrrolin-2-carbonsäure-Derivaten
JPS62138197A (ja) ２−アミノブタノ−ルの光学異性体の酵素による分離方法
JPS61145174A (ja) 新規な光学活性エポキシプロピオン酸エステル誘導体の製造法
KR100189044B1 (ko) 특정 비스-아자-비사이클릭 불안해소제의 중간체 및 이의 제조방법
JP3766463B2 (ja) ２−（２−フルオロ−４−ビフェニル）プロピオン酸の鏡像異性体の製造方法
WO1988000190A1 (fr) Derives optiquement actifs de glycidol
JP4030583B2 (ja) ２―置換コハク酸誘導体の立体選択的製法
US5332843A (en) Optically active derivatives of gycidol
US5929242A (en) Manufacture of levobupivacaine and analogues thereof from L-lysine
FR2692909A1 (fr) Procédé de préparation d'aryl-1 alcanols substitués optiquement purs.
CA1235706A (fr) Acides (phenyle substitue)-5-oxo-pyrrolidine-2- propanoiques et leurs derives, stimulateurs de la faculte cognitive
CA2209228A1 (fr) Composes de carbamate a base de thiocarbamoyl et leur processus de preparation
AU725497B2 (en) Process for preparing 2-phenyl-3-naphthylpropionic acid derivatives
US5132428A (en) Process for preparing enantiomerically pure alpha-amino acids
CA1338867C (fr) Derives et precurseurs du captopril et de ses analogues; methodes de preparation du captopril et de ses analogues

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued