1-(4-氯苯基)-1H-吡咯-2,5-二酮 、
N,N'-Bis-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazine 反应 2.0h,
以66%的产率得到(3aS,4R,4aR,7aS,8R,8aR)-2,6-Bis-(4-chloro-phenyl)-4,8-bis-(4-methoxy-phenyl)-tetrahydro-2,3b,6,7b-tetraaza-dicyclopenta[a,e]pentalene-1,3,5,7-tetraone