Structural effects on 2,4-cyclohexadieno
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Richard J. Bastiani; David J. Hart; Harold Hart
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Article
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1969
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Elsevier Science
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French
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Irradiation of 2,4-cyclohexadienones (L) usually produces ketenes. Most commonly, these ketenes either thermally recyclize to dienone or, in the presence of nucleophiles, react to form open-chain unsaturated acids or their derivatives.lm4 In special cases, however, the ketene may thermally cyclize t