Intramolecular Büchner Reaction and Oxidative Aromatization with SeO2 or O2

Shunya Morita; Tomoyuki Yoshimura; Jun-ichi Matsuo

doi:10.1248/cpb.c19-00243

Notes

Intramolecular Büchner Reaction and Oxidative Aromatization with SeO₂ or O₂

Shunya Morita, Tomoyuki Yoshimura, Jun-ichi Matsuo

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Keywords: Büchner reaction, cycloheptatriene, oxidative aromatization, selenium dioxide, dioxygen

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Supplementary material

2019 Volume 67 Issue 7 Pages 729-732

DOI https://doi.org/10.1248/cpb.c19-00243

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Abstract

Intramolecular Büchner reaction of 1-diazo-5-phenylpentan-2-ones followed by oxidation with SeO₂ or O₂ in the presence of silica gel regioselectively gave 8-formyl-1-tetralones or one-carbon-lacking 1-tetralones, respectively.

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