Compounds of the general formula (I)
(wherein R is H, alkyl, alkenyl, alkynyl, cyoloalkyl, aralkyl or CHO) and their salts have selective α2-adrenoreceptor antagonist action.
The compounds may be prepared by amination of compounds of the general formula (II):
(wherein X is a leaving group).
通式(I)的化合物(其中 R 为 H、烷基、烯基、炔基、环烷基、芳基或 CHO)及其盐类具有选择性 α2-
肾上腺素受体拮抗剂作用。 这些化合物可通过对通式(II)的化合物进行胺化来制备:(其中 X 为离去基团)。