Preferential axial protonation in a zwitterionic calix[4]arene

Samah Simaan; Silvio E. Biali

doi:10.1021/ol0504392

Preferential axial protonation in a zwitterionic calix[4]arene

Samah Simaan, Silvio E. Biali^*

^*Corresponding author for this work

Institute of Chemistry

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Abstract

(Chemical Equation Presented) Calixarene 3, substituted at two methylene bridges by dimethylamino groups, exists in the crystal and in polar solvents as a zwitterion, with the axial dimethylamino group protonated.

Original language	English
Pages (from-to)	1817-1820
Number of pages	4
Journal	Organic Letters
Volume	7
Issue number	9
DOIs	https://doi.org/10.1021/ol0504392
State	Published - 28 Apr 2005

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title = "Preferential axial protonation in a zwitterionic calix[4]arene",

abstract = "(Chemical Equation Presented) Calixarene 3, substituted at two methylene bridges by dimethylamino groups, exists in the crystal and in polar solvents as a zwitterion, with the axial dimethylamino group protonated.",

author = "Samah Simaan and Biali, {Silvio E.}",

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N2 - (Chemical Equation Presented) Calixarene 3, substituted at two methylene bridges by dimethylamino groups, exists in the crystal and in polar solvents as a zwitterion, with the axial dimethylamino group protonated.

AB - (Chemical Equation Presented) Calixarene 3, substituted at two methylene bridges by dimethylamino groups, exists in the crystal and in polar solvents as a zwitterion, with the axial dimethylamino group protonated.

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Preferential axial protonation in a zwitterionic calix[4]arene

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