1402044-73-8Relevant articles and documents
Practical and green protocol for the synthesis of substituted 4H-chromenes using room temperature ionic liquid choline chloride-urea
Revanna,Swaroop,Raghavendra,Bhadregowda,Mantelingu,Rangappa
, p. 851 - 855 (2012/10/29)
An efficient and convenient synthesis of substituted 4H-chromenes is described using room temperature ionic liquid (RTIL) choline chloride-urea in one pot under solvent free conditions. Three-component Knoevenagel condensation of an aromatic aldehyde, wit