申请人:Societe de Conseils de Recherches et d'Applications Scientifiques
公开号:US04699919A1
公开(公告)日:1987-10-13
This invention relates to bicyclic catechol derivatives having the general formulae I and II ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and Z represent various substituents, to a preparation process of the same comprising reacting a compound of formula III ##STR2## wherein R.sub.1 and R.sub.2 have the meanings given above with an appropriately substituted propionic or butyric acid (or an ester or a salt of the same) of formula IV ##STR3## wherein R.sub.3 has the meaning given above, and to therapeutical compositions wherein the active ingredient is one of these compounds.
本发明涉及具有一般式I和II的双环儿茶酚衍生物,其中R1、R2、R3和Z代表各种取代基,以及制备这些化合物的制备过程,包括将式III的化合物与适当取代的丙酸或丁酸(或其酯或盐)反应,式III如下:其中R1和R2具有上述给定的含义,且其中活性成分为这些化合物的治疗组合物的一种。