Asymmetric catalytic hydrogenation process for preparation of chiral cyclic &bgr;-aminoesters
US6835841B2 · kind B2 · utility
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Key dates
| Filing date | Sep 11, 2003 |
| Grant date | Dec 28, 2004 |
| Priority date | — |
| Expiry date | Sep 11, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D309/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel process for the asymmetric synthesis of substituted cyclic &bgr;-amino-carboxylates of the type shown in the specification from appropriate &bgr;-enamino-ester starting materials is described. These compounds are useful as intermediates for MMP and TACE inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.