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2-(氨基羰基)肼-1-鎓 6-羧基吡啶甲酸酯

2-(Aminocarbonyl)hydrazin-1-ium 6-carboxy-picolinate.

作者信息

Idrees Mohammad, Shadab Shah Mohammad, Kumar Sarvendra

出版信息

Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 6;65(Pt 7):o1492-3. doi: 10.1107/S1600536809020601.

DOI:10.1107/S1600536809020601
PMID:21582793
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2969516/
Abstract

In the crystal structure of the title proton-transfer compound, CH(6)N(3)O(+)·C(7)H(4)NO(4) (-), O-H⋯O and N-H⋯O hydrogen bonds are formed respectively between the cations and the anions, each component affording a supra-molecular chain along the c axis. The cation and anion chains are further linked by N-H⋯O and N-H⋯N hydrogen bonds. A π-π inter-action is also observed between the pyridine rings; the inter-planar separation and the centroid-centroid distance are 3.3425 (6) and 4.6256 (11) Å, respectively.

摘要

在标题质子转移化合物CH(6)N(3)O(+)·C(7)H(4)NO(4) (-)的晶体结构中,阳离子与阴离子之间分别形成了O-H⋯O和N-H⋯O氢键,每个组分沿c轴提供一条超分子链。阳离子链和阴离子链通过N-H⋯O和N-H⋯N氢键进一步相连。在吡啶环之间还观察到π-π相互作用;平面间距离和质心-质心距离分别为3.3425 (6) Å和4.6256 (11) Å。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/f77228b2769c/e-65-o1492-fig4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/3e3c0621aa36/e-65-o1492-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/449a2dca6a24/e-65-o1492-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/23d6b44c5c72/e-65-o1492-fig3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/f77228b2769c/e-65-o1492-fig4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/3e3c0621aa36/e-65-o1492-fig1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/449a2dca6a24/e-65-o1492-fig2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/23d6b44c5c72/e-65-o1492-fig3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/0176/2969516/f77228b2769c/e-65-o1492-fig4.jpg

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