Patent · US Expired

Method for preparing (2S, 3R, 4S)-4-hydroxyisoleucine and analogues thereof

US7432087B2 · kind B2 · utility

0Cited by
0References
3Claims
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Assignee

Inventors

Key dates

Filing dateOct 8, 2004
Grant dateOct 7, 2008
Priority date
Expiry dateOct 13, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D309/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention concerns a method for preparing a-amino acids of general formula (2S-1) wherein: the group R1 represents a hydrogen atom, a group protecting the amino group or a group of formula —COOR2 wherein the group R2 represents a C1-C6 alkyl group, an aryl or aralkyl group. The invention also concerns a-amino acids of general formula (2S-1) wherein the group R1 represents a group protecting the amino group or a group of formula —COOR2 wherein the group R2 represents a C1-C6 alkyl group, an aryl or aralkyl group and their use as medicine.

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