Preferential axial protionation in a zwitterionic calix[4]arene

被引：8

作者：

Simaan, S ^{[1
]}

Biali, SE ^{[1
]}

机构：

[1] Hebrew Univ Jerusalem, Dept Organ Chem, IL-91904 Jerusalem, Israel

来源：

ORGANIC LETTERS | 2005年 / 7卷 / 09期

关键词：

D O I：

10.1021/ol0504392

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

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

引用

页码：1817 / 1820

页数：4

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