4577-41-7Relevant articles and documents
An efficient and simple method for synthesis of 2,2-disubstituted-2H- chromenes by condensation of a phenol with a 1,1-disubstituted propargyl alcohol using BF3·Et2O as the catalyst
Madabhushi, Sridhar,Jillella, Raveendra,Godala, Kondal Reddy,Mallu, Kishore Kumar Reddy,Beeram, China Ramanaiah,Chinthala, Narsaiah
supporting information, p. 5275 - 5279 (2012/11/13)
An efficient and simple method for the synthesis of 2,2-disubstituted-2H- chromenes by one-step cyclocondensation of a phenol with a variety of 1,1-disubstituted propargyl alcohols using BF3·Et2O as the catalyst is described.