Patent · US Expired

Amine catalyzed reaction of alkyl mercaptans with thiophosphoryl chloride

US5527939A · kind A · utility

0Cited by
6References
8Claims
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Assignee

Inventors

Key dates

Filing dateApr 28, 1994
Grant dateJun 18, 1996
Priority date
Expiry dateApr 28, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein is an improved process for preparing a phosphorodihalodithioate comprising reacting a mercaptan with a thiophorphoryl halide in the presence of a catalyst, the improvement comprising a catalytic amount of a tertiary amine catalyst.

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