Sulfur Analogs of Isoquinolines. IV. The Pictet-Gams Reaction and Attempts to Prepare Analogs of Papaverine<sup>1,2</sup>
作者:Werner Herz、Lin Tsai
DOI:10.1021/ja01618a031
日期:1955.7
4,5,6,7-Tetrahydro-thieno[3,2-c]-pyridine derivatives and process for
申请人:Parcor
公开号:US04065460A1
公开(公告)日:1977-12-27
This invention relates to 4,5,6,7-tetrahydro-thieno[3,2-c]-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, an alkyl group having 1-6 carbon atoms or a phenyl or benzyl radical; R.sub.3 represents an alkyl group having 1-6 carbon atoms or a benzyl radical, and their pharmaceutically acceptable acid addition salts. Said derivatives have an anti-inflammatory and antalgic activity.