Condensed thiophene compound and pharmaceutical use thereof
US5532240A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 8, 1994 |
| Grant date | Jul 2, 1996 |
| Priority date | — |
| Expiry date | Jul 8, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A condensed thiophene compound represented by general formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein ring S represents a thiophene ring; R.sup.1 represents hydrogen, halogen, alkyl, etc.; R.sup.2 represents hydrogen, alkyl, acyl, etc.; G represents --CH.sub.2 --, --CH(OH)--, --CO--, etc.; Q represents alkylene; T represents --N(Rb)(Rc) (wherein Rb, Rc represents each alkyl etc.; or alternatively Rb and Rc are combined together to form cyclic amino); D represents --CH.sub.2 -- or --S--; A and B represent each carbonyl or thiocarbonyl, or are null; and m and n represent each 0, 1 to 4, provided that m+n represents an integer of 4 or less. This compound is useful as an antipsychotic drug having a reduced extrapyramidal side effect.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.