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Title:
NOVEL FURANOSE DERIVATIVE AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS55154989
Kind Code:
A
Abstract:

NEW MATERIAL:A compound shown by the formula I (R is H or tetrahydropyranyl).

EXAMPLE: 5-Dioxy-1,2-O-isopropylidene-5-C-(1'-kept-2',5'-trans, trans-dienyl)-3- O-tetrahydro-pyranyl-α-D-xylo-pentfuranose.

USE: A synthetic intermediate for various kinds of organic compounds. Useful as a synthetic intermediate for Cerulenin, an antibiotic having antifungal and antimicrobial activity.

PROCESS: A tetrahydropiranyl derivative shown by the formula II (THP is tetrahydropyranyl) is reduced in the presence of metal Li, Na, etc. in a mixed solvent of t- butanol, THF, and ammonia, preferably by adding ammonium sulfate to give a tetrahydropyranyl derivative shown by he formula I. This compound is subjected to the removal of tetrahydropyranyl group in the presence of an acid catalyst to give an alcohol derivative shown by the formula I.


Inventors:
Orui, Hiroshi
Sueda, Noriyoshi
Kuzuhara, Hiromi
Emoto, Sakae
Application Number:
JP1979000062863
Publication Date:
December 02, 1980
Filing Date:
May 22, 1979
Export Citation:
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Assignee:
RIKAGAKU KENKYUSHO
International Classes:
C07D303/48; C07H9/04; C07H17/04; (IPC1-7): C07H9/04; C07H17/04



 
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