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Stability and Reactivity of Nicholas Carbocations

Nicholas Carbocations. Experimetal evidence for charge delocalization onto Co2(CO)6 moiety:IR - Increase in carbonyl stretching frequencies by 40-60 cm-1 relative neutral complex. d(Co) ? ?* (CO)1H-NMR - small downfield shift ?- alkyl groups13C-NMR - small downfield shift ?- alkyl group

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Stability and Reactivity of Nicholas Carbocations

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    1. Stability and Reactivity of Nicholas Carbocations Simon Meek 25 / 2 / 04

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