Benzenesulphonamide compounds
US6589956B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2002 |
| Grant date | Jul 8, 2003 |
| Priority date | — |
| Expiry date | Jul 12, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of formula (I): wherein:Ra represents a hydroxy, alkoxy, aryloxy or arylalkyloxy group,A represents a CH group or a nitrogen atom, in which case R1 is as defined in the description,or R1—A together represent an oxygen atom or a group, wherein R3 and R4 are as defined in the description,R2 being a hydrogen atom or an alkyl group,Rb and Rc, which may be identical or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a hydroxy group or a trihaloalkyl group,n is an integer of from 2 to 6 inclusive,m and p are integers of from 0 to 6 inclusive,its enantiomers, diastereoisomers, and addition salts thereof with a pharmaceutically acceptable acid or base, and medicinal products containing the same which are useful as a TXA2 receptor antagonist and 5-HT2 receptor antagonist.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.