889868-60-4Relevant articles and documents
Sequential alkylation/cyclization/isomerization of ethyl 3-(o-trifluoroacetamidoaryl)-1-propargylic esters: A new route to 2-acyl- and 2-ethoxycarbonyl-3-alkenyl indoles
Ambrogio, Ilaria,Arcadi, Antonio,Cacchi, Sandro,Fabrizi, Giancarlo,Goggiamani, Antonella,Marinelli, Fabio
, p. 9494 - 9498 (2013/10/08)
The reaction of ethyl 3-(o-trifluoroacetamidoaryl)-1-propargylic esters with ethyl iodoacetate or α-bromoacetophenone in the presence of K 2CO3 in DMSO provides a new simple access to 2-acyl- and 2-ethoxycarbonyl-3-alkenyl indoles.
2-Alkylindoles via palladium-catalyzed reductive cyclization of ethyl 3-(o-trifluoroacetamidophenyl)-1-propargyl carbonates
Ambrogio, Ilaria,Cacchi, Sandro,Fabrizi, Giancarlo
, p. 7721 - 7725 (2008/03/30)
The reaction of ethyl 3-(o-trifluoroacetamidophenyl)-1-propargyl carbonates with formate anions in the presence of Pd(PPh3)4 affords 2-alkylindoles in good to excellent yields.