diethyl (3R,3aR,6aS)-1-benzoyl-3-ethyl-6-hydroxy-3a,4,6,6a-tetrahydro-3H-furo[3,4-b]pyrrole-2,2-dicarboxylate 在
pyridinium chlorochromate 作用下,
以
二氯甲烷 为溶剂,
以99%的产率得到diethyl (3R,3aR,6aS)-1-benzoyl-3-ethyl-6-oxotetrahydro-1H-furo[3,4-b]pyrrole-2,2(3H)-dicarboxylate