Patent · US Expired

Process to produce O-silyl O,N-ketene acetals

US4824980A · kind A · utility

2Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 1988
Grant dateApr 25, 1989
Priority date
Expiry dateSep 2, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/1804
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing O-silyl O,N-ketene acetals having the formula, ##STR1## The process comprises contacting an alpha-haloamide with an alkali metal in the presence of an excess of an organohalosilane, the alpha-haloamide having the formula, ##STR2## the organohalosilane having the formula, EQU R.sub.n SiX.sub.4-n ; and facilitating reaction among the alpha-haloamide, the alkali metal, and the organohalosilane to form the O-silyl O,N-ketene acetal and alkali metal halides.

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