1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino-[1,2-a]azepino derivatives and 10-aza, 10-oxa and 10-thia analogues
US5049637A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Dec 7, 1989 |
| Grant date | Sep 17, 1991 |
| Priority date | — |
| Expiry date | Dec 7, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
##STR1## A compound of general formula (I), wherein X=CH.sub.2, O, S or NR.sup.4, and Y=formula (II): where R.sup.1 =H, lower alkyl or an aryloxyalkyl group, wherein the aryl group is optionally substituted by alkyl, alkoxy, hydrogen, alkyl substituted by hydrogen, and n is an integer between 0 and 5, and Z=O, S or NR.sup.2 ; wherein R.sup.2 =H, lower alkyl, hydroxy, amino cyano or acyl, R.sup.3 =H, or lower alkyl, and R.sup.4 =H, lower alkyl, or lower acyl, and pharmaceutically acceptable salts thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.