Thieno-pyridine derivatives and therapeutic composition containing same
US4076819A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 14, 1976 |
| Grant date | Feb 28, 1978 |
| Priority date | — |
| Expiry date | Apr 14, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to thieno-pyridine derivatives having the formula: ##STR1## in which R.sub.1 is hydrogen or alkyl having 1-6 carbon atoms; R.sub.2 is hydrogen or acetyl or lower alkylcarbamoyl and R.sub.3 is methyl, nitrobenzyl, chlorobenzyl, methoxybenzyl, chlorobenzoyl, trimethoxybenzoyl, pyrrolidinoacetyl, p.toluene-sulfonyl, phenylcarbamoyl, phenylthiocarbamoyl, 3-oxo-butyl, lower alkyl-carbamoyloxy, phenethyl, dichloroacetyl, 2-chlorophenoxy-2-methyl-propionyl or chlorophenyl-carbamoyl, and their pharmaceutically acceptable acid addition salts. Said derivatives have useful anti-inflammatory properties and inhibiting effects on blood plate aggregation which make them therapeutically valuable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.