Thieno [2,3-C] pyridine derivatives and therapeutic composition containing same
US4075340A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 2, 1976 |
| Grant date | Feb 21, 1978 |
| Priority date | — |
| Expiry date | Jun 2, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P29/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to derivatives having the formula: ##STR1## in which R.sub.1 is hydrogen or alkyl having 1-6 carbon atoms; X is (CHR.sub.2).sub.m in which m is an integer from 2 to 15, or (CHR.sub.2).sub.n R.sub.3 in which n is an integer from 1 to 15, R.sub.2 is hydrogen, or a hydroxy, acyloxy or alkyl group having 1-6 carbon atoms, and the various symbols R.sub.2 may have different meanings in each radical (CHR.sub.2) when several radicals (CHR.sub.2) are present, R.sub.3 is a trichloromethyl, acetyl, carboxy or alkoxycarbonyl group, or a phenyl, phenoxy, benzoyl, thienyl or pyridyl radical optionally substituted with at least a halogen atom, or a hydroxy, nitro, amino, cyano, carboxy, alkyloxycarbonyl, alkyl having 1-6 carbon atoms, alkoxy having 1-6 carbon atoms or methylenedioxy group, and to the acid addition salts of the derivatives of the formula (I). Said derivatives have useful anti-inflammatory and anti-arrhythmic activities and an inhibiting action on blood platelet aggregation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.