JPS5251095A - Preparation f menthol rich in -menthol from racemic menthol - Google Patents

Preparation f menthol rich in -menthol from racemic menthol

Info

Publication number
JPS5251095A
JPS5251095A JP12637575A JP12637575A JPS5251095A JP S5251095 A JPS5251095 A JP S5251095A JP 12637575 A JP12637575 A JP 12637575A JP 12637575 A JP12637575 A JP 12637575A JP S5251095 A JPS5251095 A JP S5251095A
Authority
JP
Japan
Prior art keywords
menthol
rich
racemic
preparation
enzymic
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
JP12637575A
Other languages
Japanese (ja)
Other versions
JPS5637797B2 (en
Inventor
Mineo Nakayama
Yuzo Yamaguchi
Haruo Machida
Shinjiro Iwasaki
Akira Komatsu
Akira Shinoda
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.)
MEITOU SANGIYOU KK
Takasago International Corp
Meito Sangyo KK
Takasago Corp
Original Assignee
MEITOU SANGIYOU KK
Takasago International Corp
Meito Sangyo KK
Takasago Perfumery Industry Co
Takasago Corp
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 MEITOU SANGIYOU KK, Takasago International Corp, Meito Sangyo KK, Takasago Perfumery Industry Co, Takasago Corp filed Critical MEITOU SANGIYOU KK
Priority to JP12637575A priority Critical patent/JPS5251095A/en
Publication of JPS5251095A publication Critical patent/JPS5251095A/en
Publication of JPS5637797B2 publication Critical patent/JPS5637797B2/ja
Granted legal-status Critical Current

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

PURPOSE: In optical resolution of racemic menthol, menthol rich in l-menthol can be easily prepared by enzymic esterification with a specific fatty acid followed by hydrolysis.
COPYRIGHT: (C)1977,JPO&Japio
JP12637575A 1975-10-22 1975-10-22 Preparation f menthol rich in -menthol from racemic menthol Granted JPS5251095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12637575A JPS5251095A (en) 1975-10-22 1975-10-22 Preparation f menthol rich in -menthol from racemic menthol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12637575A JPS5251095A (en) 1975-10-22 1975-10-22 Preparation f menthol rich in -menthol from racemic menthol

Publications (2)

Publication Number Publication Date
JPS5251095A true JPS5251095A (en) 1977-04-23
JPS5637797B2 JPS5637797B2 (en) 1981-09-02

Family

ID=14933603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12637575A Granted JPS5251095A (en) 1975-10-22 1975-10-22 Preparation f menthol rich in -menthol from racemic menthol

Country Status (1)

Country Link
JP (1) JPS5251095A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212317A (en) * 1990-12-20 1993-05-18 North Carolina State University Methods and intermediates for the assymmetric synthesis of camptothecin and camptothecin analogs
US5258516A (en) * 1990-12-20 1993-11-02 Nc State University Optically pure D,E ring intermediates useful for the synthesis of camptothecin and camptothecin analogs
US5262571A (en) * 1992-03-20 1993-11-16 North Carolina State University Cycloalkyl-based chiral auxiliaries and method making the same
US5264579A (en) * 1990-12-20 1993-11-23 North Carolina State University D ring intermediates for the synthesis of camptothecin and camptothecin analogs
US5315007A (en) * 1990-12-20 1994-05-24 North Carolina State University Process for making DE ring intermediates for the synthesis of camptothecin and camptothecin analogs
WO2000032638A1 (en) * 1998-12-03 2000-06-08 Universite De Droit, D'economie Et Des Sciences D'aix-Marseille Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212317A (en) * 1990-12-20 1993-05-18 North Carolina State University Methods and intermediates for the assymmetric synthesis of camptothecin and camptothecin analogs
US5258516A (en) * 1990-12-20 1993-11-02 Nc State University Optically pure D,E ring intermediates useful for the synthesis of camptothecin and camptothecin analogs
US5264579A (en) * 1990-12-20 1993-11-23 North Carolina State University D ring intermediates for the synthesis of camptothecin and camptothecin analogs
US5315007A (en) * 1990-12-20 1994-05-24 North Carolina State University Process for making DE ring intermediates for the synthesis of camptothecin and camptothecin analogs
US5262571A (en) * 1992-03-20 1993-11-16 North Carolina State University Cycloalkyl-based chiral auxiliaries and method making the same
WO2000032638A1 (en) * 1998-12-03 2000-06-08 Universite De Droit, D'economie Et Des Sciences D'aix-Marseille Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography
FR2786774A1 (en) * 1998-12-03 2000-06-09 Univ Droit D Economie Et Des S CHIRAL ESTERS OF POLYSACCHARIDES, ONE OF THEIR PREPARATION METHODS AND THEIR APPLICATIONS IN OBTAINING OPTICALLY ENRICHED ACIDS OR CHIRAL CHROMATOGRAPHY

Also Published As

Publication number Publication date
JPS5637797B2 (en) 1981-09-02

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