3-Hydroxy-4-phenyl-cyclopent-2-enone 、
苯甲醛 、
N-[2-(6-ethyl-1H-indol-3-yl)-ethyl]-acetamide 以to give N-(2-{6-ethyl-2-[(2-hydroxy-5-oxo-3-phenyl-cyclopent-1-enyl)-phenyl-methyl]-1H-indol-3-yl}-ethyl)-acetamide as a pale brown solid的产率得到N-(2-{6-ethyl-2-[(2-hydroxy-5-oxo-3-phenyl-cyclopent-1-enyl)-phenyl-methyl]-1H-indol-3-yl}-ethyl)-acetamide