Compounds of the structural formula:
in which:
R is hydrogen or a lower alkyl of 1-6 carbons; and
R1, R and R3 are allyloxy, allylthio, halo or hydrogen, with the proviso that one of R1, R2 and R3 is allyloxy or allylthio; or a pharmaceutically acceptable acid addition salt thereof, a process for their preparation and their application as a2- antagonists and as intermediates for preparing a2- adrenergic affinity resins.
结构式如下的化合物
其中:
R 是氢或 1-6 碳原子的低级烷基;以及
R1、R和R3为烯丙基氧基、烯丙基
硫代、卤代或氢,但R1、R2和R3中必须有一个是烯丙基氧基或烯丙基
硫代;或其药学上可接受的酸加成盐,其制备方法及其作为a2-拮抗剂和作为制备a2-
肾上腺素能亲和性
树脂的中间体的应用。