Novel Synthesis of 2-Aryl and 2,3-Disubstituted Indoles by Modified Double Elimination Protocol

Autor: Govindarajulu Babu, Akihiro Orita, Junzo Otera
Rok vydání: 2005
Předmět:
Zdroj: Organic Letters. 7:4641-4643
ISSN: 1523-7052
1523-7060
DOI: 10.1021/ol051826e
Popis: [reaction: see text] Syntheses of 2-aryl and 2,3-substituted indoles were realized by modified double elimination protocol. Under basic conditions, vinyl sulfones derived from the reaction of 2-aminobenzyl sulfone with benzaldehydes underwent cyclization and alkylation followed by elimination of sulfinic acid to afford 2,3-substituted indoles.
Databáze: OpenAIRE