Synthesis 2008(2): 286-292  
DOI: 10.1055/s-2008-1000849
PAPER
© Georg Thieme Verlag Stuttgart · New York

A Facile Synthesis of 6,12-Disubstituted 5,7-Dihydroindolo[2,3-b]carbazoles from the Reaction of 1H-Indole and Aldehydes Catalyzed by Molecular Iodine

Mohit L. Deb, Biswajita Baruah, Pulak J. Bhuyan*
North East Institute of Science & Technology, Jorhat 785 006, India
Fax: +91(376)2370011; e-Mail: pulak_jyoti@yahoo.com;
Further Information

Publication History

Received 24 September 2007
Publication Date:
18 December 2007 (online)

Abstract

The reaction of 1H-indole and various aldehydes in the presence of molecular iodine as a catalyst in refluxing acetonitrile affords 6,12-disubstituted 5,7-dihydroindolo[2,3-b]carbazoles in good to excellent yields.