Patent · US Expired

Process for preparing N-chloroimides

US4212977A · kind A · utility

3Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 1978
Grant dateJul 15, 1980
Priority date
Expiry dateDec 20, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D211/92
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

N-chlorophthalimide, N-chlorosuccinimide, and N-chloroglutarimide are prepared by contacting the corresponding imide with molecular chlorine under substantially non-aqueous conditions in an inert organic solvent in the presence of a poly(4-vinylpyridine)-divinylbenzene copolymer.

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