Naphthyridine derivatives
US4016274A · kind A · utility
3Cited by
0References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1975 |
| Grant date | Apr 5, 1977 |
| Priority date | — |
| Expiry date | Oct 17, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D519/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula: ##STR1## wherein one of the symbols =X-- represents =N-- and the other three each represent a group ##STR2## in which Y represents hydrogen, halogen, alkyl, alkoxy, cyano or nitro, at least two of the symbols representing hydrogen, Z represents hydrogen, halogen, alkyl, alkoxy, trifluoromethyl or nitro, and (i) n represents zero and R represents hydrogen, alkyl, alkenyl, alkynyl, hydroxyalkyl or phenyl, or (ii) n represents 1 and R represents alkyl, hydroxyalkyl or phenyl, are new compounds possessing pharmacological properties; they are particularly active as tranquilizers and anti-convulsant agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.