N-Iodosuccinimide — An effective reagent for regioselective heterocyclization of o-cyclohex-2′-enylanilines for the synthesis of hexahydrocarbazoles

Autor: U. K. Kundu, Nirmal K. Jana, Krishna C. Majumdar, B. Roy, U. Das
Rok vydání: 2005
Předmět:
Zdroj: Canadian Journal of Chemistry. 83:63-67
ISSN: 1480-3291
0008-4042
DOI: 10.1139/v04-162
Popis: A number of carbazoles are synthesized in good yields by the N-iodosuccinimide mediated heterocyclization of o-cyclohex-2′-enylanilines in acetonitrile at –10 °C for 45 min followed by heating with palladium–charcoal (10%) in benzene (80 °C) for 18–20 h.Key words: N-iodosuccinimide, hexahydrocarbazole, heterocyclization, carbazole, Claisen rearrangement.
Databáze: OpenAIRE