Patent · US Expired

(2,3-Dihydroxypropyl 2-(1-oxoalkyl) amino-2-deoxyglucopyranosides, a process for their preparation and their uses

US5728661A · kind A · utility

3Cited by
4References
16Claims
0Family size

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Inventors

Key dates

Filing dateOct 21, 1996
Grant dateMar 17, 1998
Priority date
Expiry dateOct 21, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The subject of the invention is the compounds of formula: ##STR1## in which R denotes a saturated or unsaturated, linear or branched alkyl group containing from 5 to 21 carbon atoms. The invention also relates to a process for the preparation of the abovementioned compounds, characterized in that it consists in PA1 a) forming an N-acylglucosamine from glucosamine hydrochloride and C.sub.6 -C.sub.22 acid chloride, and PA1 b) reacting the compound from stage a) with glycerol in the presence of an acid catalyst. It also relates to detergent or cosmetic compositions including the abovementioned compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.