Substituted 3-piperazinylalkyl-2,3-dihydro-4H-1,3-benzoxazin-4-ones and their use in therapy
US5308844A · kind A · utility
14Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1992 |
| Grant date | May 3, 1994 |
| Priority date | — |
| Expiry date | Aug 5, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D265/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to novel substituted 3-piperazinylalkyl-2,3-dihydro-4H-1,3-benzoxazin-4-ones of formula I ##STR1## their pharmaceutically acceptable inorganic or organic salts, optionally in their hydrated form, the racemates, the enantismers or their mixtures, their preparation and their use as medicaments as well as all the pharmaceutical compositions of I which are or are not combined with another active principle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.