Pyrrolidylidene, piperidylidene and hexahydroazepinylidene ureas as CNS depressants
US4046909A · kind A · utility
14Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1975 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Jul 16, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D223/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the class of 1-aryl-3-pyrrolidylidene ureas, 1-aryl-3-piperidylidene ureas and 1-aryl-3-hexahydroazepinylidene ureas, useful as central nervous system (CNS) depressants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.