Switching of the Reaction Pathway for /- and -Witting Rearrangements of 3-Aryl-2-propenyl Propargyl Ethers

DOI: 10.1039/c39880001108

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 1108 - 1110 (1988)

Update date:2022-07-30

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Authors:

Hayakawa, Kenji

Hayashida, Ayumi

Kanematsu, Ken

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Article abstract of DOI:10.1039/c39880001108

3-Aryl-2-propenyl propargyl ethers (1) undergo the <1,2> (and <1,4>) sigmatropic rearrangement periselectively on treatment with BuⁿLi at-78 deg C, whereas the silylated derivatives (2) perform exclusively the <2,3>-Wittig rearrangement.

Full text of DOI:10.1039/c39880001108

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