申请人:Warner-Lambert Company
公开号:US05384328A1
公开(公告)日:1995-01-24
The present invention is directed to compounds of the following general Formula I, methods for using the compounds of Formula I, pharmaceutical compositions thereof, and processes for preparing the compounds. ##STR1## wherein X is oxygen or sulfur; wherein R is hydrogen, a straight or branched alkyl group having from 1 to 8 carbon atoms or benzyl; wherein each of R.sub.1 and R.sub.2 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, an aralkyl group, a 5- or 6-membered monocyclic or fused bicyclic heterocyclic group, or a hydrocarbon chain having from 1 to 20 carbon atoms and from 1 to 3 double bonds.
本发明涉及以下通式I的化合物、使用通式I的化合物的方法、药物组合物以及制备该化合物的过程。其中,X为氧或硫;R为氢、1-8个碳原子的直链或支链烷基或苄基;R1和R2分别为苯基、取代苯基、萘基、取代萘基、芳基烷基、5-或6-元杂环单环或融合双环杂环基或具有1-20个碳原子和1-3个双键的碳氢链。