Pyridinyl substituted ketenemercaptal derivatives
US4542140A · kind A · utility
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8References
13Claims
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Key dates
| Filing date | Oct 20, 1983 |
| Grant date | Sep 17, 1985 |
| Priority date | — |
| Expiry date | Oct 20, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/28
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
.alpha.-Cyanoacrylic acid lower alkyl esters, and their corresponding amides, characterized by having a heterocyclic containing mercapto radical as one .beta.-substituent and an alkylthio, alkenylthio or a heterocyclic containing mercapto radical as another .beta.-substituent are useful for treating ulcers and for suppressing gastric acid secretion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.