211491-29-1Relevant academic research and scientific papers
2-Substituted-3-allenyl-benzo[b]furans through the palladium-catalysed cyclization of propargylic o-(Alkynyl)phenyl ethers
Cacchi, Sandro,Fabrizi, Giancarlo,Moro, Leonardo
, p. 5101 - 5104 (2007/10/03)
The reaction of propargylic o-(alkynyl)phenyl ethers in the presence of Pd(PPh3)4 and K2C03 affords 2-substituted-3-allenylbenzo[b]furans in good yields. Depending on the nature of the starting alkyne, variable
