反応 #11259

反応方程式

diene

2-[2-(2-Chlorophenyl)ethenyl]-5-nitro-1H-indole

maleimide

→

adduct ( 917 )

収率 74.0%

4-(2-Chlorophenyl)-9-nitro-4,5,6,10c-tetrahydropyrrolo[3,4-c]carbazole-1,3(2H,3aH)-dione

収率 74.0%

反応条件

後処理

1. 1
   その他prepared

実験手順

Reaction of the diene (905) prepared as described in example 455 with maleimide using the procedure described in example 68 gave the adduct (917) (74%) as a dark solid which was immediately aromatised.

出典