Ammonium 4-chloropyridine-3-sulfonate

2006 ◽  
Vol 62 (4) ◽  
pp. o1488-o1489
Author(s):  
Tie-Han Li ◽  
Xin-Biao Mao ◽  
Qing-Bao Song ◽  
Chun-An Ma

The title compound, NH4 +·C5H3ClNO3S−, was prepared by the hydrolysis of 4-chloropyridine-3-sulfonamide. In the crystal structure, a three-dimensional network is formed via N—H...O [H...O = 1.97 (3)–2.41 (2) Å] and N—H...N [H...N = 2.13 (3) Å] hydrogen bonds.

2016 ◽  
Vol 72 (8) ◽  
pp. 1219-1222
Author(s):  
Md. Serajul Haque Faizi ◽  
Musheer Ahmad ◽  
Akram Ali ◽  
Vadim A. Potaskalov

The molecular shape of the title compound, C16H12O7, is bent around the central CH2—O bond. The two benzene rings are almost perpendicular to one another, making a dihedral angle of 87.78 (7)°. In the crystal, each molecule is linked to three others by three pairs of O—H...O hydrogen bonds, forming undulating sheets parallel to thebcplane and enclosingR22(8) ring motifs. The sheets are linked by C—H...O hydrogen bonds and C—H...π interactions, forming a three-dimensional network.


2014 ◽  
Vol 70 (10) ◽  
pp. o1130-o1130 ◽  
Author(s):  
Wataru Furukawa ◽  
Munenori Takehara ◽  
Yoshinori Inoue ◽  
Chitoshi Kitamura

In an attempt to brominate 1,4-dipropoxy-9,10-anthraquinone, a mixture of products, including the title compound, C14H7BrO4, was obtained. The molecule is essentially planar (r.m.s. deviation = 0.029 Å) and two intramolecular O—H...O hydrogen bonds occur. In the crystal, the molecules are linked by weak C—H...O hydrogen bonds, Br...O contacts [3.240 (5) Å], and π–π stacking interactions [shortest centroid–centroid separation = 3.562 (4) Å], generating a three-dimensional network.


2015 ◽  
Vol 71 (10) ◽  
pp. o719-o720 ◽  
Author(s):  
Tomohiko Ishii ◽  
Tatsuya Senoo ◽  
Akihide Yoshihara ◽  
Kazuhiro Fukada ◽  
Genta Sakane

The title compound, C6H12O6, was crystallized from an aqueous solution of equimolar mixture of D- and L-fructose (1,3,4,5,6-pentahydroxyhexan-2-one,arabino-hexulose or levulose), and it was confirmed that D-fructose (or L-fructose) formed β-pyranose with a2C5(or5C2) conformation. In the crystal, two O—H...O hydrogen bonds between the hydroxy groups at the C-1 and C-3 positions, and at the C-4 and C-5 positions connect homochiral molecules into a column along theaaxis. The columns are linked by other O—H...O hydrogen bonds between D- and L-fructose molecules, forming a three-dimensional network.


IUCrData ◽  
2019 ◽  
Vol 4 (1) ◽  
Author(s):  
M. K. Dhatchaiyini ◽  
M. NizamMohideen ◽  
G. Rajasekar ◽  
A. Bhaskaran

In the tetraborate anion of the title compound, K2[B4O5(OH)4]·H2O, the bridging B—O bond lengths of the tetrahedral BO4 and the trigonal-planar BO3 units are slightly longer than the corresponding terminal B—OH bond lengths. The crystal structure is stabilized by intermolecular O—H...O, O—H...Owater and Owater—H...O hydrogen bonds, generating a three-dimensional network. The two potassium cations both show a coordination number of 9.


2014 ◽  
Vol 70 (9) ◽  
pp. o1029-o1030
Author(s):  
Hakima Chicha ◽  
El Mostapha Rakib ◽  
Latifa Bouissane ◽  
Mohamed Saadi ◽  
Lahcen El Ammari

In the title compound, C19H20ClN3O4S, the benzene ring is inclined to the indazole ring system (r.m.s. deviation = 0.014 Å) by 65.07 (8)°. The allyl and ethoxy groups are almost normal to the indazole ring, as indicated by the respective torsion angles [N—N—C—C = 111.6 (2) and C—C—O—C = −88.1 (2)°]. In the crystal, molecules are connected by N—H...N hydrogen bonds, forming helical chains propagating along [010]. The chains are linked by C—H...O hydrogen bonds, forming a three-dimensional network.


2014 ◽  
Vol 70 (10) ◽  
pp. o1106-o1106
Author(s):  
Yong-Le Zhang ◽  
Chuang Zhang ◽  
Wei Guo ◽  
Jing Wang

In the title compound, C9H9N3OS, the plane of the benzene ring forms a dihedral angle of 33.40 (5)° with that of the triazole group. In the crystal, molecules are linked by O—H...N hydrogen bonds involving the phenol –OH group and one of the unsubstituted N atoms of the triazole ring, resulting in chains along [010]. These chains are further extended into a layer parallel to (001) by weak C—H...N hydrogen-bond interactions. Aromatic π–π stacking [centroid–centroid separation = 3.556 (1) Å] between the triazole rings links the layers into a three-dimensional network.


2013 ◽  
Vol 69 (2) ◽  
pp. o172-o173 ◽  
Author(s):  
Irene Nehls ◽  
Olaf Hanebeck ◽  
Roland Becker ◽  
Franziska Emmerling

The title compound, {2-[(2-carbamoylethyl)amino]-3-methylpentanoic acid}, C9H18N2O3, is of interest with respect to its biological activity. It was formed during an addition reaction between acrylamide and the amino acid isoleucine. The crystal structure is a three-dimensional network built up by intermolecular N—H...O and O—H...N hydrogen bonds.


2007 ◽  
Vol 63 (3) ◽  
pp. m740-m742 ◽  
Author(s):  
Ke-Qiang Gu ◽  
Yu-Xi Sun ◽  
Ran Zhang ◽  
Nian-Wei Zhang ◽  
Hong-Wen Che

The title compound, [Co(C2H4NO2)3], is a mononuclear cobalt(III) complex. The CoIII atom is six-coordinated by three N atoms and three O atoms from three chelating glycinate ligands, forming a slightly distorted octahedral configuration. In the crystal structure, the molecules are linked together by intermolecular N—H...O hydrogen bonds, forming a three-dimensional network.


2009 ◽  
Vol 65 (6) ◽  
pp. m683-m683 ◽  
Author(s):  
Li-Zhuang Chen

In the title compound, (C6H6NO2)2[SbCl5]·H2O, the SbIIIatom exhibits a distorted square-pyramidal coordination geometry. The crystal structure is stabilized by intermolecular N—H...Cl, N—H...O, O—H...Cl and O—H...O hydrogen bonds, forming an extended three-dimensional network.


2014 ◽  
Vol 70 (2) ◽  
pp. m53-m53 ◽  
Author(s):  
E. Govindan ◽  
Subramani Thirumurugan ◽  
Ayyakannu Sundaram Ganeshraja ◽  
Krishnamoorthy Anbalagan ◽  
A. SubbiahPandi

In the crystal structure of the title compound, (C12H9N2)2[ZnCl4]·H2O, the two independent 1,10-phenanthrolinium cations are bridged by the water molecule and the tetrahedral tetrachloridozincate anionviaN—H...O, O—H...Cl and N—H...Cl hydrogen bonds, forming chains along [100]. The chains are linkedviaC—H...Cl hydrogen bonds and a number of π–π interactions [centroid–centroid distances vary from 3.5594 (14) to 3.7057 (13) Å], forming a three-dimensional network. In each 1,10-phenanthrolinium cation, there is a short N—H...N interaction.


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