Patent · US Expired

Method for preparing N-benzyloxycarbonyl amino acids containing additional functionality

US4484001A · kind A · utility

3Cited by
13References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 18, 1983
Grant dateNov 20, 1984
Priority date
Expiry dateNov 18, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C237/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Crown ethers and silacrown ethers are employed as phase-transfer reagents in blocking primary amino functionality of alkali metal salts of amino acids with a benzyloxycarbonyl group.

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