Tandem Claisen Condensation/Transesterification between Arylacetate Enolates and Arylmethylene-Substituted 2,2-Dimethyl-1,3-dioxolan-4-ones: An Improved Synthesis of Z-Configured Pulvinones
Tandem Claisen Condensation/Transesterification between Arylacetate Enolates and Arylmethylene-Substituted 2,2-Dimethyl-1,3-dioxolan-4-ones: An Improved Synthesis of Z-Configured Pulvinones