New 2-aminoethylimidazole-based dicarboxylic acid receptor derived from cholestane
摘要:
A new facial amphiphile cholestane-based receptor 1 containing a 2-imidazolylethylamino moiety at the 3 alpha and 7 alpha positions of cholestane was synthesized. Recognition selectivity of the new receptor 1 with various dicarboxylic acids was assessed by (1)H NMR titration. Maleic acid showed the highest binding constant among all the tested acids (K(a) = 9.36 x 10(4) M(-1)). (C) 2010 Elsevier Ltd. All rights reserved.
New 2-aminoethylimidazole-based dicarboxylic acid receptor derived from cholestane
作者:Jyoti Ramesh Jadhav、Md. Wasi Ahmad、Hong-Seok Kim
DOI:10.1016/j.tetlet.2010.09.030
日期:2010.11
A new facial amphiphile cholestane-based receptor 1 containing a 2-imidazolylethylamino moiety at the 3 alpha and 7 alpha positions of cholestane was synthesized. Recognition selectivity of the new receptor 1 with various dicarboxylic acids was assessed by (1)H NMR titration. Maleic acid showed the highest binding constant among all the tested acids (K(a) = 9.36 x 10(4) M(-1)). (C) 2010 Elsevier Ltd. All rights reserved.