JPS58174345A - 光学活性２，２−ジメチルシクロプロパン−１−カルボン酸ハライドのラセミ化方法 - Google Patents

光学活性２，２−ジメチルシクロプロパン−１−カルボン酸ハライドのラセミ化方法

Info

Publication number
JPS58174345A
JPS58174345A JP57057488A JP5748882A JPS58174345A JP S58174345 A JPS58174345 A JP S58174345A JP 57057488 A JP57057488 A JP 57057488A JP 5748882 A JP5748882 A JP 5748882A JP S58174345 A JPS58174345 A JP S58174345A
Authority
JP
Japan
Prior art keywords
optically active
carboxylic acid
dimethylcyclopropane
acid halide
compound
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.)
Granted
Application number
JP57057488A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228941B2 (en]
Inventor
Takeo Suzukamo
鈴鴨　剛夫
Masami Fukao
正美 深尾
Yukio Komeyoshi
米由　幸夫
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
Priority to JP57057488A priority Critical patent/JPS58174345A/ja
Priority to EP83301732A priority patent/EP0091753B1/en
Priority to DE8383301732T priority patent/DE3366909D1/de
Priority to US06/481,946 priority patent/US4463188A/en
Publication of JPS58174345A publication Critical patent/JPS58174345A/ja
Publication of JPS6228941B2 publication Critical patent/JPS6228941B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/15—Saturated compounds containing halogen
    • 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)
JP57057488A 1982-04-06 1982-04-06 光学活性２，２−ジメチルシクロプロパン−１−カルボン酸ハライドのラセミ化方法 Granted JPS58174345A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57057488A JPS58174345A (ja) 1982-04-06 1982-04-06 光学活性２，２−ジメチルシクロプロパン−１−カルボン酸ハライドのラセミ化方法
EP83301732A EP0091753B1 (en) 1982-04-06 1983-03-28 Method for racemization of optically active 2,2-dimethylcyclopropane-1-carboxylic acid halide
DE8383301732T DE3366909D1 (en) 1982-04-06 1983-03-28 Method for racemization of optically active 2,2-dimethylcyclopropane-1-carboxylic acid halide
US06/481,946 US4463188A (en) 1982-04-06 1983-04-04 Method for racemization of optically active 2,2-dimethylcyclopropane-1-carboxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57057488A JPS58174345A (ja) 1982-04-06 1982-04-06 光学活性２，２−ジメチルシクロプロパン−１−カルボン酸ハライドのラセミ化方法

Publications (2)

Publication Number Publication Date
JPS58174345A true JPS58174345A (ja) 1983-10-13
JPS6228941B2 JPS6228941B2 (en]) 1987-06-23

Family

ID=13057099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57057488A Granted JPS58174345A (ja) 1982-04-06 1982-04-06 光学活性２，２−ジメチルシクロプロパン−１−カルボン酸ハライドのラセミ化方法

Country Status (4)

Country Link
US (1) US4463188A (en])
EP (1) EP0091753B1 (en])
JP (1) JPS58174345A (en])
DE (1) DE3366909D1 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1284903C (en) * 1984-07-18 1991-06-18 Anne Holt Components for joining or terminating optical fibers
US7479363B2 (en) 2002-04-26 2009-01-20 Tdk Corporation Optical recording medium and method for optically recording data in the same
KR20220140555A (ko) * 2020-02-11 2022-10-18 케미노바 에이/에스 2-(4-플루오로-3-(트리플루오로메틸)페녹시)부탄산의 분할에 의한 s-베플루부타미드의 제조

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1260847A (en) * 1968-12-06 1972-01-19 Nat Res Dev Esters of cyclopropane carboxylic acids
JPS5234618B2 (en]) * 1974-06-15 1977-09-05
JPS52144651A (en) * 1976-05-24 1977-12-02 Sumitomo Chem Co Ltd Racemization of optical active 2,2-dimethyl-3-(1-alkenyl)-cyclopropane-1-carboxylic acid
JPS54144332A (en) * 1978-04-28 1979-11-10 Sumitomo Chem Co Ltd Racemization of optically active 2-(4-chlorophenyl)-3- methylbutyric acid
PH16708A (en) * 1978-07-24 1984-01-20 Merck & Co Inc Z-2-acylamino-3-monosubstituted propenoates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS *

Also Published As

Publication number Publication date
EP0091753B1 (en) 1986-10-15
EP0091753A1 (en) 1983-10-19
DE3366909D1 (en) 1986-11-20
JPS6228941B2 (en]) 1987-06-23
US4463188A (en) 1984-07-31

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