116222-04-9Relevant articles and documents
A Convenient Synthesis of 2-Styrylchromones by the Modified Baker-Venkataraman Transformation
Reddy, Ch. Ramakrishna,Krupadanam, G. L. David,Srimannarayana, G.
, p. 974 - 976 (2007/10/02)
The condensation of o-hydroxyacetophenones (Ia-f) with cinnamoyl chloride in acetone-K2CO3 medium involves the modified Baker-Venkataraman transformation to give 7-cinnamoyloxy- or 5,7-dicinnamoyloxy-3-substituted-2-styrylchromones(II).The 7-cinnamoyloxy(