Intramolecular [2+2] Cycloaddition of Homoallylketenes to Bicyclo[2.1.1]hexan-5-ones

Takaya Hoshikawa; Kei Tanji; Jun-ichi Matsuo; Hiroyuki Ishibashi

doi:10.1248/cpb.60.548

Notes

Intramolecular [2+2] Cycloaddition of Homoallylketenes to Bicyclo[2.1.1]hexan-5-ones

Takaya Hoshikawa, Kei Tanji, Jun-ichi Matsuo, Hiroyuki Ishibashi

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Keywords: intramolecular [2+2] cycloaddition, ketene, alkene, bicyclo[2.1.1]hexan-5-one, regioselective

JOURNAL FREE ACCESS

2012 Volume 60 Issue 4 Pages 548-553

DOI https://doi.org/10.1248/cpb.60.548

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Abstract

Intramolecular [2+2] cycloaddition of γ,δ-unsaturated ketenes derived from hex-5-enoyl chloride derivatives gave bicyclo[2.1.1]hexan-5-ones with complete regioselectivity.

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