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Photochemical generation and structure of vinyl radicals

TPM Goumans, K van Alem…

文献索引:Goumans, Theodorus P. M.; Van Alem, Kaj; Lodder, Gerrit European Journal of Organic Chemistry, 2008 , # 3 p. 435 - 443

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被引用次数: 9

摘要

Abstract Photolysis of a series of E or Z stereoisomeric α-R-substituted bromostyrenes (R= CH 3, F or CN) in methanol yields E and/or Z stereoisomeric styrenes, which stem from the corresponding vinyl radicals. The results show that the α-Me vinyl radical is a rapidly equilibrating, bent structure, while the α-F vinyl radical is a stable bent species, in agreement with earlier thermal results. The α-CN vinyl radical is assigned as a rapidly inverting bent ...