申请人:Ishikawa; Masayuki
公开号:US04276295A1
公开(公告)日:1981-06-30
Novel 3-aromatic moiety substituted-4(3H)-quinazolinone derivatives useful as a vasodilators, hypotensive and antiatherosclerotic agents having the formula of ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and Q are as defined in the accompanying specification or its acid addition salt; and a process for producing the same.
具有以下结构式的新型3-芳基取代-4(3H)-喹唑啉酮衍生物可用作血管扩张剂、降压剂和抗动脉粥样硬化药物:##STR1## 其中R.sub.1、R.sub.2、R.sub.3、R.sub.4和Q如附图规定或其酸盐;以及生产这些衍生物的方法。