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.
本发明揭示了一种取代了2和4位置的
喹唑啉衍
生物的新型降压药,其通式为:##STR1## 其中Q是次级胺基,如低烷基
氨基或三级胺基,例如
吡咯烷基,
哌啶基或
哌嗪基,任何一种都可以被各种基团取代,例如低烷基
氨基。