Patent · US Expired

Process for manufacturing .alpha.,.alpha.'-diaminoalcohol

US5847144A · kind A · utility

4Cited by
6References
37Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 25, 1997
Grant dateDec 8, 1998
Priority date
Expiry dateJul 25, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D217/26
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the manufacture of the .alpha.,.alpha.'-diaminoalcohol of formula ##STR1## is via N-protected L-phenylalanine lower alkyl esters, corresponding N-protected .alpha.-amino-.alpha.'-haloketones, and .alpha.-amino-.alpha.'-haloalcohols.

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