Patent · US Expired

Preparation of alkylglucosides

US4704453A · kind A · utility

25Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1983
Grant dateNov 3, 1987
Priority date
Expiry dateSep 2, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07H15/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Alkylglucosides are prepared by acetalization of glucose with an equivalent amount or an excess of a C.sub.3 -C.sub.5 -alkanol in the presence of an acidic catalyst by a method wherein the acetalization is carried out in the presence of an alkali metal salt of a boric acid used in an amount which is equivalent to or in excess of the amount of the catalyst. The alkylglucosides obtained can be used directly, for example as solubilizers, in particular in the cosmetic sector, or can be reacted further to give higher alkylglucosides.

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