1,2=Carbonyl Migration along the Allylic Framework: Synthesis of Alkenylnaphthoquinones ... Chulabhorn Mahidol, Yongyut Pinyopronpanit, Shuleewan Radviroongit, Chachanat Thebtaranonth, and Yodhathai Thebtaranonth" Chulaborn Research Centre and Department of Chemistry, Mahidol University, Rama 6 Road, Bangkok 70400, Thailand ... Instead of undergoing a cyclopentenone annulation, the allylmalonate anion derived from the dicarboxylate (7) ...