Patent · US Expired

Method for opening the gem dicyano epoxides and the formation of compounds therefrom

US4786744A · kind A · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1985
Grant dateNov 22, 1988
Priority date
Expiry dateJun 17, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a method for opening the ring of gem dicyanepoxides comprising reacting a gem dicyanepoxide with a mononucleophilic compound in the presence of a hydrohalic acid or a weakly nucleophilic acid.

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