JPS5251095A - Preparation f menthol rich in -menthol from racemic menthol - Google Patents
Preparation f menthol rich in -menthol from racemic mentholInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1975
- 1975-10-22 JP JP12637575A patent/JPS5251095A/en active Granted
Cited By (7)
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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