Enzymatic ammonolysis process for the preparation of intermediates for DPP IV inhibitors
US7223573B2 · kind B2 · utility
12Cited by
2References
14Claims
0Family size
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Key dates
| Filing date | May 2, 2005 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Aug 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.