Convenient Synthesis of 3-Cinnamoyl-2-styrylchromones: Reinvestigation of the Baker-Venkataraman Rearrangement
作者:Pia Königs、Olivia Neumann、Olga Kataeva、Gregor Schnakenburg、Siegfried R. Waldvogel
DOI:10.1002/ejoc.201000957
日期:2010.11
3-cinnamoyl-2-styrylchromones in excellent yields. The low solubility of the target molecules allows convenient isolation. The formation of an α,α-dicinnamoylated acetophenone, as a consequence of a two-fold Baker-Venkataraman sequence, has to be anticipated.