NOVEL TETRAHYDROBENZAZOLE DERIVATIVE

摘要

A compound represented by general formula (I) having an angiotensin II inhibitory activity wherein R<1> represents hydrogen, alkyl, cycloalkyl lower alkyl, carboxyl, alkoxycarbonyl, alkoxycarbonyl alkyl or hydroxyalkyl; R<2> represents hydrogen, alkyl, alkoxycarbonyl, carboxyl, hydroxyalkyl, alpha , -CONR<6>R<7> or beta ; R<3> and R<4> represent each hydrogen or hydroxyl, or they are combined together to represent OXO; R<5> represents tetrazolyl; and X represents N or CR<10>.