Citation: Hun Ping HU, Xin WANG, Xin Fu PAN. THE REARRANGEMENT OF 1,7β-DIMETHYL-7α-HYDROXY-8aα-CARBOXYMETHYL-9β-CARBOMETHOXY-4bα, 5, 6, 7, 8, 8a-HEXAttYDROFLUORENE LACTONE INDUCED BY DIBAL-H[J]. Chinese Chemical Letters, ;1991, 2(10): 761-752. shu

THE REARRANGEMENT OF 1,7β-DIMETHYL-7α-HYDROXY-8aα-CARBOXYMETHYL-9β-CARBOMETHOXY-4bα, 5, 6, 7, 8, 8a-HEXAttYDROFLUORENE LACTONE INDUCED BY DIBAL-H

State Key Laboratory. of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000

Received Date: 15 July 1991

1,7β-Dimethyl-7α-hydroxy-8aα-carboxymethyl-9β-carbomethoxy-4bα, 5, 6, 7, 8, 8α-hexahydrofluorene lactone (2) is converted to 8, 12-epoxyallogibberic acid methyl ester (4) by the action of diisobutyl aluminum hydride (DIBAL-H) with a novel rearrangement reaction.
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