Azatripyrrolic and Azatetrapyrrolic Macrocycles from the Mannich Reaction of Pyrrole: Receptors for Anions

被引:27
|
作者
Mani, Ganesan [1 ]
Jana, Debasish [1 ]
Kumar, Rajnish [1 ]
Ghorai, Debasish [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Kharagpur 721302, W Bengal, India
关键词
X-RAY-STRUCTURE; CONVENIENT SYNTHESIS; BINDING PROPERTIES; HOST; RECOGNITION; CALIXPYRROLES; COMPLEXES;
D O I
10.1021/ol101159q
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Azatripyrrolic 1 and azatetrapyrrolic 2 macrocycles were synthesized in a single step by the Mannich reaction of pyrrole in the presence of primary amine hydrochloride and were structurally characterized among several other higher analogue azapyrrolic macrocycles. Binding constants for the halide anion complexes are determined by H-1 NMR titrations and they show different binding stoichiometries
引用
收藏
页码:3212 / 3215
页数:4
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