Synthesis and properties of 5-(2,3-diphe
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Kazuko Takahashi; Keiichi Ohnishi; Kahei Takase
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Article
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1984
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Elsevier Science
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French
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The titZe quinarenone 2 has been prepared and proved that the three-membered ring possesses a larger diatropicity than diphenyZcycZopropenone and the seven-membered ring exists in a cycloheptatriene (not norcaradienel tautomer having a contribution of a homobenzene structure. The rotational barrier