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Title:
3-AZIDO-1,6-ANHYDRO-3-DEOXY-2,4-DI-O-BENZYL-BETA-D- GLUCOPYRANOSE AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS57181094
Kind Code:
A
Abstract:

NEW MATERIAL:A compound expressed by formulaI(Bn is benzyl).

USE: A synthetic raw material for polysaccharide, containing amino groups, and useful as an inhibitor for blood coagulation and a blood clarifying agent.

PROCESS: A compound expressed by formula II (Bz is benzoyl) is methanesulfonylated to give a compound expressed by formula III (Ms is methanesulfonyl), which is then treated with an alkali metallic alcoholate to afford a mixture of compounds expressed by formulas IV with V. The resultant mixture is then treated with a benzyl halide and an alkali metallic azide one after the other to give a mixture of compounds expressed by formulas VI with VII, which is then treated with a benzyl halide to afford the compound expressed by formulaI.


Inventors:
Kuzuhara, Hiromi
Orui, Hiroshi
Matsuzaki, Hiroshi
Uryu, Toshiyuki
Hatanaka, Kenichi
Application Number:
JP1981000065982
Publication Date:
November 08, 1982
Filing Date:
April 30, 1981
Export Citation:
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Assignee:
RIKAGAKU KENKYUSHO
International Classes:
C07H9/04; C07H9/02; C07H15/18; C08B37/00; (IPC1-7): C07H9/02; C08B37/00