FR2356625B1 - - Google Patents

Info

Publication number
FR2356625B1
FR2356625B1 FR7720179A FR7720179A FR2356625B1 FR 2356625 B1 FR2356625 B1 FR 2356625B1 FR 7720179 A FR7720179 A FR 7720179A FR 7720179 A FR7720179 A FR 7720179A FR 2356625 B1 FR2356625 B1 FR 2356625B1
Authority
FR
France
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.)
Expired
Application number
FR7720179A
Other versions
FR2356625A1 (fr
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2356625A1 publication Critical patent/FR2356625A1/fr
Application granted granted Critical
Publication of FR2356625B1 publication Critical patent/FR2356625B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/52—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen
    • C07C57/58—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7720179A 1976-06-30 1977-06-30 Procede pour racemiser un isomere optique de l'acide 2-(4-chlorophenyl-3-methylbutyrique Granted FR2356625A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7808976A JPS535134A (en) 1976-06-30 1976-06-30 Racemization of optical active 2-(4)chlorophenyl)-3-methylbutylic acid

Publications (2)

Publication Number Publication Date
FR2356625A1 FR2356625A1 (fr) 1978-01-27
FR2356625B1 true FR2356625B1 (fr) 1978-11-03

Family

ID=13652112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720179A Granted FR2356625A1 (fr) 1976-06-30 1977-06-30 Procede pour racemiser un isomere optique de l'acide 2-(4-chlorophenyl-3-methylbutyrique

Country Status (10)

Country Link
US (1) US4245116A (fr)
JP (1) JPS535134A (fr)
BE (1) BE856195A (fr)
CH (1) CH621764A5 (fr)
DE (1) DE2729104A1 (fr)
DK (1) DK157748C (fr)
FR (1) FR2356625A1 (fr)
GB (1) GB1546015A (fr)
IT (1) IT1079724B (fr)
NL (1) NL187742C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599876A (en) 1977-06-13 1981-10-07 Shell Int Research Conversion of a stereoisomer into its diastereoisomer
JPS54144332A (en) * 1978-04-28 1979-11-10 Sumitomo Chem Co Ltd Racemization of optically active 2-(4-chlorophenyl)-3- methylbutyric acid
JPS57145830A (en) * 1981-03-06 1982-09-09 Hiroyuki Nohira Optical resolution of 2-(4-chlorophenyl)-3-methylbutanoic acid
JPS58127499U (ja) * 1982-02-22 1983-08-29 日本電気株式会社 メモリ回路
JPS5959647A (ja) * 1982-09-28 1984-04-05 Sumitomo Chem Co Ltd 光学活性２，２−ジメチルシクロプロパン−１−カルボン酸エステルのラセミ化方法
US4506097A (en) * 1983-04-25 1985-03-19 American Cyanamid Co. Method for the racemization of (2)-2-(4-difluoromethoxyphenyl)-3-methylbutyric acid
US4613689A (en) * 1985-08-30 1986-09-23 Stauffer Chemical Company Racemization of optically active compounds having a chlorine substituted chiral carbon atom
EP0925267A1 (fr) * 1996-06-10 1999-06-30 Albemarle Corporation Procede de racemisation destine a des acides carboxyliques optiquement actifs ou a des sels ou des esters de ces acides
US5859292A (en) * 1997-12-11 1999-01-12 Albemarle Corporation Preparation of high purity sodium (S)-2(6-methoxy-2-naphthyl)propionate
US5874614A (en) * 1997-12-11 1999-02-23 Albemarle Corporation Sodium (S)-2-(6-methoxy-2-naphthyl)propionate monohydrate
ES2260585T3 (es) * 2003-04-09 2006-11-01 Les Laboratoires Servier Nuevo procedimiento de sintesis del acido (2s)-indolin-2-carboxilico y su aplicacion a la sintesis de perindopril.
CN1292803C (zh) * 2005-01-13 2007-01-03 西安理工大学 空心球结构人工骨填料的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859244A (en) * 1956-09-28 1958-11-04 Dow Chemical Co Resolution of dl-lysine with d-camphoric acid
US3213106A (en) * 1961-11-16 1965-10-19 Ajinomoto Kk Process of racemizing optically active alpha acids
US3686183A (en) * 1969-03-24 1972-08-22 Syntex Corp Preparation of optical isomers of arylalkylacetic acids

Also Published As

Publication number Publication date
NL187742C (nl) 1992-01-02
DK157748B (da) 1990-02-12
GB1546015A (en) 1979-05-16
BE856195A (fr) 1977-10-17
DK157748C (da) 1990-07-09
NL7706896A (nl) 1978-01-03
US4245116A (en) 1981-01-13
JPS535134A (en) 1978-01-18
FR2356625A1 (fr) 1978-01-27
DE2729104A1 (de) 1978-01-12
NL187742B (nl) 1991-08-01
IT1079724B (it) 1985-05-13
JPS5549059B2 (fr) 1980-12-10
DK290877A (da) 1977-12-31
CH621764A5 (fr) 1981-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse