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The Role of Carbonium Ions in Color Reception

It is a fundamental property of conjugated systems to accept a proton or Lewis acid and form a stable carbonium ion. Polyenes that are protonated or add Lewis acids in this manner undergo substantial red shifts. For example, vitamin A(1) acetate absorbs at 350 mµ in neutral and at 650 mµ in acidic b...

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Detalles Bibliográficos
Autor principal: Blatz, Paul E.
Formato: Texto
Lenguaje:English
Publicado: The Rockefeller University Press 1965
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2213755/
https://www.ncbi.nlm.nih.gov/pubmed/14324986