Carboniumion

Het carboniumion is een pentavalent (of tetravalent) carbokation van het type CR₅⁺. Men spreekt hierbij over niet-klassieke carbokationen.^[1]^[2]

↑ George Andrew Olah (1972). Stable carbocations. CXVIII. General concept and structure of carbocations based on differentiation of trivalent (classical) carbenium ions from three-center bound penta- of tetracoordinated (nonclassical) carbonium ions. Role of carbocations in electrophilic reactions. J. Am. Chem. Soc. 94 (3): 808–820. DOI: 10.1021/ja00758a020.
↑ Definitie van een carboniumion volgens het IUPAC goldbook

[1] George Andrew Olah (1972). Stable carbocations. CXVIII. General concept and structure of carbocations based on differentiation of trivalent (classical) carbenium ions from three-center bound penta- of tetracoordinated (nonclassical) carbonium ions. Role of carbocations in electrophilic reactions. J. Am. Chem. Soc. 94 (3): 808–820. DOI: 10.1021/ja00758a020.

[2] Definitie van een carboniumion volgens het IUPAC goldbook

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Carboniumion

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