Issue 13, 1988
From the journal:

Journal of the Chemical Society, Chemical Communications

Intramolecular Wittig reaction of α,α′-dioxocycloalkylidenetributylphosphoranes: formation and trapping of cycloalkyn-2-ones with five- and six-membered rings

Hidenobu Ohmori,   Hatsuo Maeda,   Chihiro Ueda  and  Masaichiro Masui  

Abstract

Reaction of the title phosphoranes with homophthalic anhydride or 1,3-diphenylisobenzofuran in the presence of Me3SiCl gave the corresponding Diels–Alder adducts, indicating the transient intermediacy of cycloalkyn-2-ones with five- and six-membered rings.

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Article information

DOI
https://doi.org/10.1039/C39880000874
Article type
Paper

J. Chem. Soc., Chem. Commun., 1988, 874-875

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Intramolecular Wittig reaction of α,α′-dioxocycloalkylidenetributylphosphoranes: formation and trapping of cycloalkyn-2-ones with five- and six-membered rings

H. Ohmori, H. Maeda, C. Ueda and M. Masui, J. Chem. Soc., Chem. Commun., 1988, 874 DOI: 10.1039/C39880000874

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