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Title:
SIALIC ACID DERIVATIVE AND METHOD FOR PRODUCING SIALIC ACID-CONTAINING SACCHARIDE DERIVATIVE
Document Type and Number:
Japanese Patent JP2007197362
Kind Code:
A
Abstract:

To obtain a sialic acid derivative as a saccharide donor, which forms a glycosyl bond having a high yield and high α selectivity in a glycosylation reaction of a saccharide receptor using a sialic acid as a saccharide donor.

The sialic acid derivative is represented by general formula (1) (R1is an alkyloxy group which may be substituted, a halogen atom or SR8; R2is an alkyl group, a benzyl group or a phenyl group which may be substituted; R3and R4are bonded together to form a cyclic protective group; R5, R6and R7may be the same or different and are each a hydrogen atom, an acyl group, a benzyl group, an allyl group, a chloroacetyl group or an acetal group; R8is an alkyl group, a benzyl group, a phenyl group or a heterocyclic group which may be substituted).

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
TAKAHASHI TAKASHI
TANAKA HIROSHI
Application Number:
JP2006017671A
Publication Date:
August 09, 2007
Filing Date:
January 26, 2006
Export Citation:
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Assignee:
TOKYO INST TECH
International Classes:
C07H9/06
Attorney, Agent or Firm:
関根 武
渡部 温