Processes and intermediates useful in preparing &bgr;3-adrenergic receptor agonists
US6689888B2 · kind B2 · utility
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32References
6Claims
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Key dates
| Filing date | Feb 20, 2003 |
| Grant date | Feb 10, 2004 |
| Priority date | — |
| Expiry date | Feb 20, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D413/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides processes useful in the preparation of certain &bgr;3-adrenergic receptor agonists of the structural formula the pharmaceutically acceptable salts thereof, and the hydrates of said pharmaceutically acceptable salts, wherein HET is as described herein. The invention further provides intermediates useful in the preparation of such agonists, and processes useful in the production of such intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.