Patent · US Expired

Novel synthesis of 3-amino-2-methylbenzotrifluoride from N-(2-X-5-trifluoromethylphenyl)-S,S-dimethylsulfimide

US4209464A · kind A · utility

10Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 1978
Grant dateJun 24, 1980
Priority date
Expiry dateDec 11, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C209/68
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a novel process for preparing 3-amino-2-methylbenzotrifluoride, and to certain novel intermediates produced by the process. 3-Amino-2-methylbenzotrifluoride is a key intermediate useful in the preparation of valuable therapeutic agents such as, for example, 2-(2-methyl-3-trifluoromethyl)anilino nicotinic acid.

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