This disclosure describes novel 4,8-disubstituted-1,2-dihydro- and -1,2,3,4-tetrahydro -imidazo-[1,5-a] pyrimidines useful as antihypertensive agents and/or as anxiolytic agents in mammals and as intermediates for the synthesis of biologically active compounds.
                            本公开说明了一种新的4,8-二取代-1,2-二氢-和-1,2,3,4-四氢-
咪唑[1,5-a]
嘧啶,可用作哺乳动物的降压剂和/或抗焦虑剂,以及用于合成
生物活性化合物的中间体。