Conformational Product Control in the Low-Temperature Photochemistry of Cyclopropylcarbenes

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• 作者：Peter S. Zuev ; Robert S. Sheridan ; Ronald R. Sauers ; Robert A. Moss ; Gaosheng Chu
• 刊名：Organic Letters
• 出版年：2006
• 出版时间：October 12, 2006
• 年：2006
• 卷：8
• 期：21
• 页码：4963 - 4966
• 全文大小：66K
• 年卷期：v.8,no.21(October 12, 2006)
• ISSN：1523-7052

文摘

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Different conformers of two fused-ring cyclopropylchlorocarbenes are shown to undergo distinct, wavelength-selectable, photochemistry inlow-temperature matrixes. Conformers with H and Cl syn give ring expansion predominantly, whereas those with H and Cl anti mainly fragment.