Secondary and tertiary alcohols as nucleophiles in the stereospecific synthesis of substituted tetrahydrofurans by cyclisation of 1,3-diols with phenylsulfanyl migration
摘要:
Rearrangement of a series of 4-phenylsulfanyl-1,3-diols with TsOH gives tetrahydrofurans stereospecifically and in high yield even if the nucleophile is a secondary or tertiary alcohol. We discuss the stereochemistry and acceptable substution patterns of the diols which will carry out this reaction and define their limits. (C) 1996 Elsevier Science Ltd.
Secondary and tertiary alcohols as nucleophiles in the stereospecific synthesis of substituted tetrahydrofurans by cyclisation of 1,3-diols with phenylsulfanyl migration
摘要:
Rearrangement of a series of 4-phenylsulfanyl-1,3-diols with TsOH gives tetrahydrofurans stereospecifically and in high yield even if the nucleophile is a secondary or tertiary alcohol. We discuss the stereochemistry and acceptable substution patterns of the diols which will carry out this reaction and define their limits. (C) 1996 Elsevier Science Ltd.
Secondary and tertiary alcohols as nucleophiles in the stereospecific synthesis of substituted tetrahydrofurans by cyclisation of 1,3-diols with phenylsulfanyl migration
作者:Jason Eames、Maria A. de las Heras、Stuart Warren
DOI:10.1016/0040-4039(96)00737-x
日期:1996.6
Rearrangement of a series of 4-phenylsulfanyl-1,3-diols with TsOH gives tetrahydrofurans stereospecifically and in high yield even if the nucleophile is a secondary or tertiary alcohol. We discuss the stereochemistry and acceptable substution patterns of the diols which will carry out this reaction and define their limits. (C) 1996 Elsevier Science Ltd.