Patent · US Expired

Process for the preparation of secondary of tertiary dialkyl dicarbonate

US5206407A · kind A · utility

0Cited by
2References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1990
Grant dateApr 27, 1993
Priority date
Expiry dateOct 9, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C68/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of a secondary or tertiary dialkyl dicarbonate. An alkali metal salt of an alkyl pyrocarbonate is contacted with (CO).sub.n X.sub.2 wherein X is defined as a leaving group and n is an integer from 1 to 2, in the presence of a complexing agent.

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