1099596-99-2Relevant academic research and scientific papers
Successive Michael reactions on chromone derivatives with dimethyl 1,3-acetonedicarboxylate: one-pot synthesis of functionalized benzophenones, benzo[c]chromones and hydroxybenzoylfuroates
Terzidis, Michael A.,Tsoleridis, Constantinos A.,Stephanidou-Stephanatou, Julia,Terzis, Aristides,Raptopoulou, Catherine P.,Psycharis, Vassilis
experimental part, p. 11611 - 11617 (2009/04/06)
Chromones were reacted with dimethyl acetonedicarboxylate in the presence of DBU in THF at room temperature to furnish good yields of products, their structure depending on the substituent at 3-position. Unsubstituted chromones lead to methyl 7-hydroxy-6-
