2-(1,4-Benzodioxan-2-ylalkyl)imidazoles having the general formula: ##STR1## wherein R.sup.1, and R.sup.2 and R.sup.3 are independently selected from the group consisting of hydrogen, and alkyl (1-6C), and wherein n is an integer equal to 0, 1 or 2, and the pharmaceutically acceptable acid addition salts thereof, are .alpha..sub.2 blockers and thus are useful as affectors of the CNS, specifically as platelet aggregation inhibitors and as antihypertensives.
具有通式:##STR1##其中R.sup.1、R.sup.2和R.sup.3独立地选自氢、烷基(1-6C)的群,n是等于0、1或2的整数,以及其药学上可接受的酸盐,是.alpha..sub.2阻滞剂,因此可用作影响中枢神经系统的药物,具体用途为血小板聚集
抑制剂和降压剂。