Patent · US Expired

Process for the preparation of benzyl trifluoromethyl sulfide

US4788012A · kind A · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1987
Grant dateNov 29, 1988
Priority date
Expiry dateMay 21, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C303/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of a benzyl trifluoromethyl sulfide by bringing a benzyl thiocyanate and trifluoromethyl bromide into contact with zinc in a polar aprotic solvent or a pyridine. The invention also relates to a process for the preparation of trifluoromethane sulfonyl chloride by bringing a benzyl trifluoromethyl sulfide into contact with chlorine and water.

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