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Title:
PRODUCTION OF N-ACYLAMINO SUGAR
Document Type and Number:
Japanese Patent JPS61197589
Kind Code:
A
Abstract:

PURPOSE: To obtain the titled compound economically on an industrial scale, by reacting an amino sugar derivative with an acylation agent consisting of a carboxylic acid-methylthiophosphinic acid mixed acid anhydride in an anhydrous solvent in the presence of a base, thereby selectively acylating only the amino group of the amino sugar.

CONSTITUTION: The objective compound is produced by reacting an amino sugar derivative with a carboxylic acid-dimethylthiophosphinic acid mixed acid anhydride of formula [R is (substituted) alkyl or aryl] derived from a carboxylic acid (preferably having hydroxyl group) and a dimethylphosphinothioyl halide, in an anhydrous solvent (e.g. THF) in the presence of a base (preferably a tertiary amine such as diisopropylethylamine, etc.).


Inventors:
INAZU TOSHIYUKI
Application Number:
JP1985000038089
Publication Date:
September 01, 1986
Filing Date:
February 26, 1985
Export Citation:
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Assignee:
NOGUCHI KENKYUSHO
International Classes:
C07B43/06; C07B31/00; C07C67/00; C07F9/32; C07H1/00; C07H5/04; C07H13/00; (IPC1-7): C07B43/06; C07F9/32; C07H1/00; C07H13/00