Polar Effects in the Addition of Alkyl R
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Priv.-Doz. Dr. Bernd Giese; Dipl.-Chem. JΓΌrgen Meister
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Article
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1977
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John Wiley and Sons
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English
β 198 KB
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**The presence of a negative partial charge on the benzylic carbon atom in the transition state** __(1)__ can be deduced from the experimentally determinable Hammett Ο± values. Alkyl radicals R^Λ^ are accordingly seen to develop nucleophilic properties during addition to olefins. equation image