Patent · US Expired

Preparation of 3-benzothienylglycines

US4458085A · kind A · utility

1Cited by
1References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 12, 1983
Grant dateJul 3, 1984
Priority date
Expiry dateApr 12, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/60
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3-Benzothienylglycines are prepared by reaction of a benzothiophene with an .alpha.-hydroxyglycine derivative in the presence of trifluoroacetic acid.

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