Patent · US Expired

Synthesis of tryptophans

US4137404A · kind A · utility

7Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1977
Grant dateJan 30, 1979
Priority date—
Expiry dateDec 20, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D263/42
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process is disclosed for preparing racemic and optically pure tryptophans through novel intermediates.

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