Patent · US Expired

Enzymatic ammonolysis process for the preparation of intermediates for DPP IV inhibitors

US7223573B2 · kind B2 · utility

12Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2005
Grant dateMay 29, 2007
Priority date
Expiry dateAug 24, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P17/12
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

An enzymatic ammonolysis process is provided for the preparation of intermediates used in preparing dipeptidyl peptidase IV inhibitors wherein the enzyme Candida antarctica lipase-B is used to catalyze the ammonolysis process.

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