Wittig Rearrangement of Nonracemic Propargyloxyacetic Acids and Esters. Synthesis of Optically Active 2,5-Dihydrofurans

DOI: 10.1021/jo00297a004

Source and publish data:

Journal of Organic Chemistry p. 2995 - 2996 (1990)

Update date:2022-08-05

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Authors:

Marshall, James A.

Wang, Xiao-jun

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Article abstract of DOI:10.1021/jo00297a004

Optically active propargyloxyacetic acids 4, available in ca. 90percent ee through reduction of alkynones 2 with Chirald-LiAlH4 followed by alkylation with chloroacetic acid, undergo highly stereoselective <2,3> rearrangement upon treatment with LDA in TH

Full text of DOI:10.1021/jo00297a004

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