Novel pyrido[2,3-f](1,4)thiazepines and pyrido[3,2-b](1,5)benzothiazepines
US5075440A · kind A · utility
11Cited by
2References
3Claims
0Family size
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Key dates
| Filing date | May 3, 1990 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | May 3, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel pyrido[2,3-f] [1,4]thiazepines and novel pyrido[3,2-b] [1,5]benzothiazepines of the formula: ##STR1## These compounds are useful as calcium channel antagonists with cardiovascular, antiasthmatic and antibronchoconstriction activity. Also described are methods of producing the novel compounds and intermediates thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.