Process for thiopyrans
US5780636A · kind A · utility
0Cited by
2References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 5, 1996 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Jan 5, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a process for the preparation of intermediates useful in the preparation of (1R,2R)-2-(3-pyridyl)-N-alkyltetrahydro-2H-thiopyran-2-carbothioamide 1-oxides, which possess useful pharmaceutical properties, for example antihypertensive properties, and to intermediates and pharmaceutical products prepared using said process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.