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

作　　者：Hun Ping HU Xin WANG and Xin Fu PAN State Key Laboratory. of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000 

出　　处：《Chinese Chemical Letters》1991年第10期761-762,共2页中国化学快报（英文版）

摘　　要： 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.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.

关 键 词：CARBOMETHOXY-4b CARBOXYMETHYL-9 HYDROXY-8a DIMETHYL-7 THE REARRANGEMENT OF 1 7 

分 类 号：O6[理学—化学]