scholarly journals 2-Benzoyl-4-chloroaniline thiosemicarbazone

2014 ◽  
Vol 70 (6) ◽  
pp. o680-o680
Author(s):  
Katlen C. T. Bandeira ◽  
Leandro Bresolin ◽  
Ueslei Z. Lehmann ◽  
Priscilla J. Zambiazi ◽  
Adriano Bof de Oliveira
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Two Dimensional ◽  
Aromatic Rings ◽  
Compound C ◽  
Dimensional Network ◽  
Graph Motif

In the title compound, C14H13ClN4S, obtained from a reaction of 2-benzoyl-4-chloroaniline with thiosemicarbazide in ethanol, the dihedral angle between the aromatic rings is 81.31 (13)°. In the crystal, the molecules are linked by three N—H...S hydrogen bonds, forming centrosymmetric rings with set-graph motifR22(8) andR22(18), and resulting in the formation of a two-dimensional network lying parallel to (010).

scholarly journals N-(3-Chloro-1H-indazol-5-yl)-4-methoxybenzenesulfonamide

2013 ◽  
Vol 69 (11) ◽  
pp. o1632-o1632
Author(s):  
Hakima Chicha ◽  
El Mostapha Rakib ◽  
Latifa Bouissane ◽  
Mohamed Saadi ◽  
Lahcen El Ammari
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Two Dimensional ◽  
Common Edge ◽  
Compound C ◽  
Dimensional Network ◽  
The Common ◽  
The Mean

In the title compound, C14H12ClN3O3S, the fused five- and six-membered rings are folded slightly along the common edge, forming a dihedral angle of 3.2 (1)°. The mean plane through the indazole system makes a dihedral angle of 30.75 (7)° with the distant benzene ring. In the crystal, N—H...O hydrogen bonds link the molecules, forming a two-dimensional network parallel to (001).

scholarly journals Methyl 2,4-dihydroxy-5-(4-nitrobenzamido)benzoate

2013 ◽  
Vol 69 (2) ◽  
pp. o207-o207
Author(s):  
Syeda Sohaila Naz ◽  
Nazar Ul Islam ◽  
M. Nawaz Tahir ◽  
Muhammad Raza Shah
Keyword(s):  
Hydrogen Bonds ◽  
Nitro Group ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Aromatic Rings ◽  
Compound C ◽  
Dimensional Network

In the title compound, C15H12N2O7, the dihedral angle between the aromatic rings is 4.58 (13)° and the nitro group is rotated from its attached ring by 18.07 (17)°. Intramolecular N—H...O and O—H...O hydrogen bonds generateS(5) andS(6) rings, respectively. In the crystal, molecules are linked by O—H...O hydrogen bonds, generating [001]C(7) chains. The chains are linked by C—H...O interactions, forming a three-dimensional network, which incorporatesR22(7) andR22(10) loops.

N-Benzylphthalimide

2006 ◽  
Vol 62 (7) ◽  
pp. o2965-o2966 ◽  
Author(s):  
Yan-Wen Lü ◽  
Bo-Hua Wang ◽  
Ge-Dong Cai ◽  
Zhen-Hua Li ◽  
Ping Wang
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Network Structure ◽  
Title Compound ◽  
Two Dimensional ◽  
Compound C ◽  
Dimensional Network

In the title compound, C15H11NO2, the benzene and phthalimide groups are planar and make a dihedral angle of 74.2 (1)° with one another. There are three weak C—H...O hydrogen bonds, forming a two-dimensional network structure.

scholarly journals N-(4-Acetylphenyl)-N′-(4-fluorophenyl)urea

IUCrData ◽  
2018 ◽  
Vol 3 (4) ◽  
Author(s):  
Ísmail Çelik ◽  
Zeliha Atioğlu ◽  
Gamze Ordu ◽  
Hayrettin Gezegen ◽  
Mehmet Akkurt
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Intermolecular Interactions ◽  
Title Compound ◽  
Hirshfeld Surface ◽  
Two Dimensional ◽  
Surface Studies ◽  
Compound C ◽  
Dimensional Network ◽  
Ring Motif

In the title compound, C15H13FN2O2, the fluorophenyl and 4-acetylphenyl rings are twisted from each other by a dihedral angle of 11.6 (2)°. In the crystal, molecules are packed into layers parallel to (010). Each layer contains the molecules linked by a pair of strong N—H...O hydrogen bonds, with an R 2 2(14) ring motif, while strong C—H...F hydrogen bonds forming R 4 2(26) ring motifs connect molecules into a two-dimensional network. The intermolecular interactions have been investigated using Hirshfeld surface studies and two-dimensional fingerprint plots.

scholarly journals Ethyl 3-[7-ethoxy-6-(4-methoxybenzenesulfonamido)-2H-indazol-2-yl]propanoate

2012 ◽  
Vol 68 (4) ◽  
pp. o931-o931 ◽  
Author(s):  
Najat Abbassi ◽  
Bassou Oulemda ◽  
El Mostapha Rakib ◽  
Detlef Geffken ◽  
Hafid Zouihri
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Two Dimensional ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
Centroid Distance

In the title compound, C21H25N3O6S, the dihedral angle between the methoxybenzene and indazole rings is 74.96 (5)°. The crystal packing is stabilized by an N—H...O hydrogen bond into a two-dimensional network. In addition, C—H...π interactions and a π–π contact, with a centroid–centroid distance of 3.5333 (6) Å, are observed. The crystal packing is stabilized by N—H...O and C—H...O hydrogen bonds.

scholarly journals 4,4′-(1,2-Diazaniumylethane-1,2-diyl)dibenzoate trihydrate

IUCrData ◽  
2016 ◽  
Vol 1 (2) ◽  
Author(s):  
Takashi Numata ◽  
Shun Ikenomoto ◽  
Takashiro Akitsu
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Aromatic Rings ◽  
Compound C ◽  
Carboxylate Groups ◽  
Dimensional Network ◽  
Protonated Amine ◽  
Amine Groups

The title compound, C16H16N2O4·3H2O, was synthesized from (1R,2R)-1,2-bis(2-hydroxyphenyl)ethylenediamine and terephthalaldehydic acid. The compound crystallizes from water as a double zwitterion with protonated amine groups and deprotonated carboxylate groups. The dihedral angle formed by the aromatic rings is 3.86 (11)°. In the crystal, N—H...O and O—H...O hydrogen bonds link molecules into a three-dimensional network.

scholarly journals Crystal structure of 2-ethyl-3-(4-fluorophenylsulfonyl)-5,7-dimethyl-1-benzofuran

2014 ◽  
Vol 70 (10) ◽  
pp. 249-251
Author(s):  
Hong Dae Choi ◽  
Uk Lee
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Two Dimensional ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
Centroid Distance

In the title compound, C18H17FO3S, the dihedral angle between the plane of the benzofuran ring [r.m.s. deviation = 0.006 (1) Å] and that of the 4-fluorophenyl ring [r.m.s. deviation = 0.004 (1) Å] is 82.45 (4)°. In the crystal, molecules are linkedviathree different pairs of C—H...O hydrogen bonds, forming chains along [001] and enclosing twoR22(10) and oneR22(12) ring motifs. The chains are further linked by π–π interactions [inter-centroid distance = 3.566 (1) Å] between the furan rings of inversion-related molecules, forming a two-dimensional network lying parallel to (100).

scholarly journals Methyl 1-phenyl-3-p-tolyl-1,9b-dihydro-3H-chromeno[4,3-c]isoxazole-3a(4H)-carboxylate

2014 ◽  
Vol 70 (3) ◽  
pp. o281-o282
Author(s):  
B. Raghuvarman ◽  
J. Srinivasan ◽  
M. Bakthadoss ◽  
S. Aravindhan
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Two Dimensional ◽  
Pyran Ring ◽  
Isoxazole Ring ◽  
Compound C ◽  
Dimensional Network ◽  
Twist Conformation ◽  
Benzene Rings

In the title compound, C25H23NO4, the pyran ring of the chroman moiety has an envelope conformation with the methylene C atom as the flap. The isoxazole ring has a twist conformation on the O—C bond. The dihedral angle between their mean planes is 57.87 (9)°. The attached phenyl and benzene rings are twisted away from its mean plane by 56.19 (10) and 50.57 (10)°, respectively. These two rings are normal to each other, subtending a dihedral angle of 89.2 (1)°. In the crystal, there are no classical hydrogen bonds; the molecules are linkedviaC—H...π interactions, forming a two-dimensional network lying parallel to (10-1).

scholarly journals Crystal structure of ethyl (2S)-9-methoxy-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H- 2,6-methanobenzo[g][1,3,5]oxadiazocine-11-carboxylate

2015 ◽  
Vol 71 (2) ◽  
pp. o117-o118
Author(s):  
A. Dhandapani ◽  
S. Manivarman ◽  
S. Subashchandrabose ◽  
B. Gunasekaran
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Two Dimensional ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
The Mean

In the title compound, C15H18N2O5, the methoxyphenyl ring makes a dihedral angle of 84.70 (12)° with the mean plane of the tetrahydropyrimidin-2(1H)-one ring. Both the pyran and tetrahydropyrimidin-2(1H)-one rings have distorted envelope conformations with the carboxylate-substituted C atom as the flap. In the crystal, molecules are linkedviapairs of N—H...O hydrogen bonds, forming zigzag chains propagating along [010], which encloseR22(8) ring motifs. The chains are linked by C—H...π interactions, forming a two-dimensional network parallel to (100).

scholarly journals 4-[5-(4-Chlorophenyl)-3-methyl-1H-pyrazol-1-yl]benzenesulfonamide

2013 ◽  
Vol 69 (2) ◽  
pp. o295-o296
Author(s):  
Muhammad A. Farrukh ◽  
Shaaban K. Mohamed ◽  
Maqsood Ahmed ◽  
Adel A. Marzouk ◽  
Samir M. El-Moghazy
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Dimensional Structure ◽  
Two Dimensional ◽  
Tetrahedral Geometry ◽  
Compound C ◽  
Dimensional Network ◽  
Sulfonamide Group

In the title compound, C16H14ClN3O2S, the dihedral angle between the benzene and pyrazole rings is 52.75 (2)°, while that between the pyrazole and 4-chlorophenyl rings is 54.0 (3)°. The terminal sulfonamide group adopts an approximately tetrahedral geometry about the S atom with a C—S—N angle of 108.33 (10)°. In the crystal, pairs of N—H...N hydrogen bonds lead to the formation of inversion dimers. These dimers are linkedviaa second pair of N—H...N hydrogen bonds and C—H...O interactions, forming a two-dimensional network lying parallel to thebcplane. The two-dimensional networks are linkedviaC—H...Cl interactions, forming a three-dimensional structure.

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