ChemInform Abstract: Bromotriphenylphosphonium Salt Promoted One-Pot Cyclization to 2-Fluoroalkyl-Substituted Indoles

Autor: Wei-gui Ni, Qing-wen Ma, Tai-feng Zhang, Zeng-xue Wang
Rok vydání: 2015
Předmět:
Zdroj: ChemInform. 46
ISSN: 0931-7597
DOI: 10.1002/chin.201519155
Popis: 2-Fluoroalkyl-substituted indoles were prepared in moderate to excellent yields through bromotriphenylphosphonium salt promoted ring formation with fluorine-containing carboxylic acids in the presence of triethylamine in toluene at reflux temperature. A range of 2-fluoroalkyl-substituted indole derivatives can be conveniently prepared.
Databáze: OpenAIRE