Novel hypotensive agents are disclosed which are quinazolines substituted in the 2 and 4 position having the general formula: ##STR1## wherein Q is a secondary amine radical illustrated by loweralkanolylamino or a tertiary amine radical such as pyrrolidinyl, piperidinyl or piperazinyl, any of which may be substituted by various groups such as loweralkanolyl.
揭示了一种新型降压剂,这些降压剂是在2和4位置被取代的
喹唑啉,其一般
化学式为:##STR1## 其中Q是由较低烷氧基
氨基或
吡咯烷基、
哌啶基或
哌嗪基等三级胺基组成的二级胺基基团,其中任何一种基团都可以被各种基团取代。