[3aR,4R(1E),5R,6aS]-5-(benzoyloxy)-4-[4-(3-chlorophenoxy)-3,3-(ethylenedioxy)butenyl]-hexahydro-2H-cyclopenta[b]furan-2-one 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以16%的产率得到[3aR,4R(1E),5R,6aS]-4-[4-(3-chlorophenoxy)-3,3-(ethylenedioxy)butenyl]-5-hydroxyhexahydro-2H-cyclopenta[b]furan-2-one