1,4-Oxathiino[2,3-c]pyrrole derivatives
US4021554A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1975 |
| Grant date | May 3, 1977 |
| Priority date | — |
| Expiry date | Nov 5, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D497/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
1,4-Oxathiino[2,3-c]pyrrole derivatives of the formula: ##STR1## wherein A represents a phenyl, 2-pyridyl, 3-pyridazinyl, 2-quinolyl or naphthyridinyl radical, or a said radical substituted by one or two atoms or radicals selected from halogen, alkyl of 1 through 4 carbon atoms, alkoxy of 1 through 4 carbon atoms and nitro, and R represents alkyl of 1 through 4 carbon atoms, cycloalkyl of 3 through 6 carbon atoms, alkenyl of 2 through 4 carbon atoms or alkynyl of 2 through 4 carbon atoms, possess pharmacological properties, and are especially useful as tranquillizers, anti-convulsant agents, decontracturants, and agents to produce hypnosis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.