4-(3-Nitrobenzylideneamino)-3-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-5(4H)-thione

2007 ◽  
Vol 63 (3) ◽  
pp. o1151-o1152
Author(s):  
Xin-Yan Shi

In the title compound, C12H10N8O2S, the triazole and benzene rings make dihedral angles of 72.16 (2) and 7.39 (3)°, respectively, with the thione-substituted triazole ring. In the crystal structure, intermolecular N—H...N hydrogen bonds link the molecules into chains running in the [101] direction.

2006 ◽  
Vol 62 (4) ◽  
pp. o1279-o1280
Author(s):  
Shu-Ping Zhang ◽  
Zhao-Di Liu ◽  
Si-Chang Shao

In the title compound, C20H15ClN4, the two benzene rings form dihedral angles of 30.95 (9) and 70.69 (6)° with the triazole ring, and the dihedral angle between the triazole and the pyridine rings is 43.38 (8)°. Intermolecular C—H...N hydrogen bonds are observed in the crystal structure.


2014 ◽  
Vol 70 (12) ◽  
pp. o1252-o1252 ◽  
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Diego F. Sánchez ◽  
Javier Ellena

In the title compound, C10H6N4O5S, the mean plane of the non-H atoms of the central amide fragment C—N—C(=O)—C [r.m.s. deviation = 0.0294 Å] forms dihedral angles of 12.48 (7) and 46.66 (9)° with the planes of the thiazole and benzene rings, respectively. In the crystal, molecules are linked by N—H...O hydrogen bonds, forming chains along [001]. In addition, weak C—H...O hydrogen bonds link these chains, forming a two-dimensional network, containingR44(28) ring motifs parallel to (100).


2014 ◽  
Vol 70 (12) ◽  
pp. o1246-o1247 ◽  
Author(s):  
Joel T. Mague ◽  
Shaaban K. Mohamed ◽  
Mehmet Akkurt ◽  
Hussein M. S. El-Kashef ◽  
Mustafa R. Albayati

The title compound, C21H17N7O4, is in an `extended' conformation aided by an intramolecular N—H...O hydrogen bond. The pyrazole ring makes dihedral angles of 29.17 (6), 65.47 (4) and 9.91 (7)°, respectively, with the phenyl, pyrrole and benzene rings. In the crystal, molecules are connected by pairs of N—H...O and C—H...O hydrogen bonds, forming inversion dimers which associate into ribbons running along thebaxis through complementary C—H...O interactions.


2014 ◽  
Vol 70 (12) ◽  
pp. 499-502
Author(s):  
Md. Lutfor Rahman ◽  
Mashitah Mohd. Yusoff ◽  
Jamil Ismail ◽  
Huey Chong Kwong ◽  
Ching Kheng Quah

The title compound, C16H14N2O3, has anEconformation about the azobenzene [—N=N– = 1.2481 (16) Å] linkage. The benzene rings are almost coplanar [dihedral angle = 1.36 (7)°]. The O atoms of the carboxylic acid group are disordered over two sets of sites and were refined with an occupancy ratio of 0.5:0.5. The two disordered components of the carboxylic acid group make dihedral angles of 1.5 (14) and 3.8 (12)° with the benzene ring to which they are attached. In the crystal, molecules are linkedviapairs of O—H...O hydrogen bonds, forming inversion dimers. The dimers are connectedviaC—H...O hydrogen bonds, forming ribbons lying parallel to [120]. These ribbons are linkedviaC—H...π interactions, forming slabs parallel to (001).


2015 ◽  
Vol 71 (12) ◽  
pp. o945-o946 ◽  
Author(s):  
Simone Haslinger ◽  
Gerhard Laus ◽  
Klaus Wurst ◽  
Herwig Schottenberger

The title compound, C12H11N5·2H2O, which crystallizes as a dihydrate, was obtained by CuI-catalysed azide–alkyne cycloaddition from 2-azido-1-methylimidazole and phenylethyne. The dihedral angles between the central triazole ring (r.m.s. deviation = 0.004 Å) and the pendant imidazole (r.m.s. deviation = 0.006 Å) and phenyl rings are 12.3 (2) and 2.54 (19)°, respectively. In the crystal, the water molecules are connected into [010] chains by O—H...O hydrogen bonds, while O—H...N hydrogen bonds connect the water molecules to the organic molecules, generating corrugated (100) sheets.


2009 ◽  
Vol 65 (6) ◽  
pp. o1260-o1260
Author(s):  
Hai-Ying Wang ◽  
Jian-Ping Ma ◽  
Ru-Qi Huang ◽  
Yu-Bin Dong

In the title compound, C16H15N3O2·H2O, the two benzene rings and the triazole ring lie almost in the same plane, the triazole ring forming dihedral angles of 5.07 (9) and 5.80 (8)° with the benzene rings. In the crystal, there are three relatively strong intermolecular O—H...N and N—H...O hydrogen bonds, which lead to the formation of a one-dimensional double chain running parallel to theaaxis. Weak π—π interactions between the benzene rings of neighboring chains with a centroid–centroid distance of 3.893 (4) Å result in the formation of layers parallel to theacplane.


2007 ◽  
Vol 63 (11) ◽  
pp. o4237-o4237
Author(s):  
Adam R. Lister ◽  
Stephen C. Moratti ◽  
Jim Simpson

In the title compound, C24H16F2O5S2, the benzene rings of the central oxydibenzene unit are inclined at an angle of 83.49 (8)° to one another. Each of these benzene rings carries a p-substituted 4-fluorosulfonylbenzene group with dihedral angles of 77.27 (8) and 62.06 (11)° between the respective 4-fluorosulfonylbenzene and oxydibenzene rings. In the crystal structure, a complex network of C—H...F and C—H...O hydrogen bonds and a C—H...π interaction link the molecules into columns along the bc diagonal.


2013 ◽  
Vol 69 (11) ◽  
pp. o1716-o1716
Author(s):  
S. Sreenivasa ◽  
B. S. Palakshamurthy ◽  
E Suresha ◽  
J. Tonannavar ◽  
Yenagi Jayashree ◽  
...  

The title compound, C14H12ClNO4S, crystallizes with two molecules in the asymmetric unit. The dihedral angles between the benzene rings are 89.68 (1) (molecule 1) and 82.9 (1)° (molecule 2). In each molecule, intramolecular N—H...O hydrogen bonds between the amide H atom and the methoxy O atom generateS(6) loops. In the crystal, molecule 2 is linked into inversion dimers through pairs of C—H...O interactions, forming anR22(8) ring motif. Molecules 1 and 2 are further linked along theb-axis direction through C—H...π interactions. The crystal structure is further stabilized by several π–π stacking interactions [centroid–centroid separations = 3.7793 (1), 3.6697 (1) and 3.6958 (1) Å], thus generating a three-dimensional architecture.


2015 ◽  
Vol 71 (9) ◽  
pp. o674-o674
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Alexis Azcárate ◽  
Alan R. Kennedy

In the title compound, C13H9ClN2O3, the mean plane of the central amide fragment (r.m.s. deviation = 0.016 Å) subtends dihedral angles of 15.2 (2) and 8.2 (2)° with the chloro- and nitro-substituted benzene rings, respectively. An intramolecular N—H...O hydrogen bond generates anS(6) ring. In the crystal, molecules are linked by weak C—H...O hydrogen bonds, formingC(7) chains which propagate along [010], but no Cl...Cl short contacts are observed.


2017 ◽  
Vol 73 (9) ◽  
pp. 1312-1315
Author(s):  
Hyunjin Park ◽  
Jineun Kim ◽  
Hojae Chiang ◽  
Tae Ho Kim

The title compound, C16H14F5N5O5S [systematic name: 2-(2,2-difluoroethoxy)-N-(5,8-dimethoxy-1,2,4-triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide], is used as a herbicide. The asymmetric unit of this structure comprises two independent molecules,AandB. The dihedral angles between the ring planes of the triazolopyrimidine ring systems and the benzene rings are 68.84 (7)° forAand 68.05 (6)° forB. In the crystal, weak intermolecular π–π interactions, with centroid–centroid separations of 3.4456 (17) and 3.5289 (15) Å and C—F...π [3.5335 (17) Å and 107.92 (13)°] contacts link adjacent molecules into chains along [001]. C—H...O and C—H...F hydrogen bonds link typeBmolecules into chains parallel to (100). Additional C—H...F hydrogen bonds together with short F...F contacts further aggregate the structure into a three-dimensional network.


Sign in / Sign up

Export Citation Format

Share Document