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2-氨基-5-(4-羧基苯)吡啶一水合物

2-Amino-5-(4-carboxyl-atophen-yl)-pyridinium monohydrate.

作者信息

Wei Xiao-Hong, Yan Hong, Lin Wei-Gong

机构信息

College of Mechanical and Materials Engineering, China Three Gorges University, Yichang 443002, People's Republic of China.

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2012 Sep 1;68(Pt 9):o2749. doi: 10.1107/S1600536812035854. Epub 2012 Aug 23.

DOI:10.1107/S1600536812035854
PMID:22969632
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3435761/
Abstract

The title compound, C(12)H(10)N(2)O(2)·H(2)O, crystallizes as a zwitterion in which the pyridine N atom is protonated and the carb-oxy -OH group is deprotonated. The benzene and pyridinium rings are inclined with a dihedral angle of 6.63 (5)° between them. In the crystal, inter-molecular O-H⋯O and N-H⋯O hydrogen-bonding inter-actions link adjacent mol-ecules into a two-dimensional double layered supra-molecular network.

摘要

标题化合物C(12)H(10)N(2)O(2)·H(2)O以两性离子形式结晶,其中吡啶N原子质子化,羧基-OH基团去质子化。苯环和吡啶鎓环之间的二面角为6.63 (5)°。在晶体中,分子间的O-H⋯O和N-H⋯O氢键相互作用将相邻分子连接成二维双层超分子网络。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/66f4/3435761/a83d0d30ae54/e-68-o2749-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/66f4/3435761/74c3596ce9b5/e-68-o2749-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/66f4/3435761/a83d0d30ae54/e-68-o2749-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/66f4/3435761/74c3596ce9b5/e-68-o2749-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/66f4/3435761/a83d0d30ae54/e-68-o2749-fig2.jpg

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本文引用的文献

1
Synthesis, structures, and magnetism of copper(II) and manganese(II) coordination polymers with azide and pyridylbenzoates.叠氮化物和吡啶苯甲酸根的铜(II)和锰(II)配位聚合物的合成、结构和磁性。
Inorg Chem. 2011 Aug 1;50(15):7284-94. doi: 10.1021/ic2008842. Epub 2011 Jul 6.
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A short history of SHELX.SHELX简史。
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Twelve-connected porous metal-organic frameworks with high H(2) adsorption.
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