The present invention is directed to a new pharmacological use of some known naphthoimidazole derivatives. More particularly, the compounds of the invention are 2-[2-(4-phenyl-1-piperazinyl)ethyl]-1H-naphtho-[1,2-d] imidazoles of formula
wherein R is selected from methyl and 1-methylethyl and R' is selected from hydrogen, chloro, methoxy and trifluoromethyl and the pharmaceutically acceptable acid addition salts thereof and possess antihypertensive activity.
本发明涉及一些已知
萘咪唑衍
生物的新药理用途。 更具体地说,本发明的化合物是式中R选自甲基和1-甲基乙基,R'选自氢、
氯、甲氧基和三
氟甲基的2-[2-(4-苯基-1-
哌嗪基)乙基]-1H-
萘并[1,2-d]
咪唑及其药学上可接受的酸加成盐,具有抗高血压活性。