Oxindoles as sleep-inducers
US4160032A · kind A · utility
8Cited by
0References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 18, 1974 |
| Grant date | Jul 3, 1979 |
| Priority date | — |
| Expiry date | Nov 18, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Sleep inducers of the formula: ##STR1## wherein R is hydrogen or halo of atomic weight of from 18 to 36, R' is hydrogen, halo or CF.sub.3 and R.degree. is hydrogen or lower alkyl. Preparation by cyclizing a 2-nitro-phenylacetic acid is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.