pyridinium benzoylmethylide 、
2-phenyl-2-(2,3-diphenyl-2-cyclopropenylidene)acetonitrile 以
苯 为溶剂,
反应 24.0h,
以64%的产率得到rac-(41R,5R,7R,11bR)-5-benzoyl-6,12-diphenyl-41,5,6,11b-tetrahydro-3H,7H-3,6,6a-(epimethanetriyl)benzo[f]pyrrolo[3,2,1-ij]quinoline-7-carbonitrile