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Title:
A PROCESS FOR PREPARING 7,8-0- ISOPROPYLIDENE-6(S),7(S),8(R),9- TETRAO XYNONANOIC ACID METHYL ESTER
Document Type and Number:
Japanese Patent JPS5210274
Kind Code:
A
Abstract:

PURPOSE: A process for preparing the titled compound which is an intermediate for the synthesis of one of the vitamins, natural (+)-biotin, from a novel starting material obtained from D-mannose.


Inventors:
EMOTO SAKAE
OORUI HIROSHI
Application Number:
JP1975000084770
Publication Date:
January 26, 1977
Filing Date:
July 10, 1975
Export Citation:
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Assignee:
RIKAGAKU KENKYUSHO
International Classes:
C07D317/30; C07H9/04; (IPC1-7): C07H9/04