Patent · US Expired

Thiazolidine-substituted phenyl sulfonyl chlorides

US4336387A · kind A · utility

0Cited by
5References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 2, 1981
Grant dateJun 22, 1982
Priority date
Expiry dateMar 2, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D277/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention is concerned with certain 3-(thiazolidin-2'-yl)-substituted phenyl sulfonyl chlorides which find utility as intermediates in the preparation of photographic image dye-providing materials.

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