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Title:
NOVEL GLUCOSAMINE DISACCHARIDE DERIVATIVE
Document Type and Number:
Japanese Patent JPS62207290
Kind Code:
A
Abstract:

NEW MATERIAL:The compound of formula I (R1 is benzyl; R2 is benzyl or allyl; R3 is trichoro-t-butoxycarbonyl or trichloroethoxy-carbonyl).

EXAMPLE: Allyl-2-( 2',2',2'-trichloro-t-butyxycarbonyl )amino-2-deoxy-3-( 2',2',2'- trichloro-t-butoxycarbonyl )oxy-5-benzyl-6-( 2-amino-2-deoxy-4, 6-isopropylidene-β- D-glucopyranoxyl )-α-D-glucopyranoside.

USE: An intermediate for lipid A-relating compound having immunopromoting action, antitumor action, etc.

PREPARATION: The objective compound of formula V can be produced from glucosamine hydrochloride of formula II via the compounds of formula III and formula IV.


Inventors:
ACHINAMI KAZUO
NAKAMOTO SHINICHI
Application Number:
JP4741586A
Publication Date:
September 11, 1987
Filing Date:
March 06, 1986
Export Citation:
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Assignee:
FUJI YAKUHIN KOGYO KK
ACHINAMI KAZUO
International Classes:
C07H15/18; A61K31/70; A61K31/7024; A61K31/7028; A61P35/00; A61P37/04; C07H9/02; C07H13/04; C07H13/12; (IPC1-7): A61K31/70; C07H9/02; C07H13/12
Attorney, Agent or Firm:
Takao Minami