、 色胺 、 3-氟-4-甲氧基苯甲醛 、 三氟乙酸 以to give the title compound (5.2 g, 59%) as white crystals的产率得到1-(3-Fluoro-4-methoxyphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline
Carboline derivatives of formula (I) ##STR1## are potent and selective inhibitors of cyclic guanosine 3',5'-monophosphate specific phosphodiesterase (cGMP-specific PDE) and have utility in a variety of therapeutic areas where such inhibition is thought to be beneficial, including the treatment of cardiovascular disorders and erectile dysfunction.
Carboline derivatives of formula (I), are potent and selective inhibitors of cyclic guanosine 3',5'-monophosphate specific phosphodiesterase (cGMP specific PDE) and have utility in a variety of therapeutic areas where such inhibition is thought to be beneficial, including the treatment of cardiovascular disorders. ##STR1##