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The Carbazole Synthesis From 1,4-Dichloro-1,4-dimethoxybutane
The Carbazole Synthesis From 1,4-Dichloro-1,4-dimethoxybutane
Journal of the Korean Chemical Society. 1992. Aug, 36(4): 603-605
  • Published : August 20, 1992
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Chung, Bong Young
Bae, Duck Jong
Jin, Jung-Il
Lee, Seung Dal

Abstract
N-Substituted pyrroles were synthesized from 1,4-dichloro-1,4-dimethoxybutane and primary amines or amide in the presence of Amberlyst A-21 resin. Further reation of these N-substituted pyrroles with 1,4-dichloro-1,4-dimethoxybutane gave N-substituted carbazoles in moderate yields.