Synthesis of Dihydroisocoumarins, (±)-Hydrangenol and (±)-Phyllodulcin, Utilizing an Annelation Reaction of Enaminones with Ethyl Acetoacetate. Studies on the b-Carbonyl Componuds Connected with the b-Polyketides XIII
作者:Naoki Takeuchi、Takako Nakano、Kaori Goto、Seisho Tobinaga
DOI:10.3987/com-92-s16
日期:——
Naturally occurring dihydroisocoumarins, (+/-) -hydrangenol (1) and (+/-) -phyllodulcin (2) were synthesized from the enaminones (3) and (4) by the annelation reactions with ethyl acetoacetate (5).