2,6-dichlorophenylacetaldehyde N-phenyl-N-methylhydrazone 在
tris-(dibenzylideneacetone)dipalladium(0) 、 1-[(dimethylamino)methyl]-2-(t-di-tert-butylphoshonyl)ferrocene
sodium t-butanolate 作用下,
反应 8.0h,
以39%的产率得到4-chloro-1-(N-phenyl-N-methylamino)indole