Patent · US Expired

Method for optical resolution of DL-.alpha.-amino acid or (.+-.)-.alpha.-phenylethanesulfonic acid

US4519955A · kind A · utility

5Cited by
7References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1984
Grant dateMay 28, 1985
Priority date
Expiry dateMar 2, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B57/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

.alpha.-(S)-amino acid..alpha.-phenylethanesulfonate compounds and methods of optical resolution of .alpha.-amino acids and .alpha.-phenylethanesulfonic acids are described.

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