scholarly journals 2-[(4,6-Diaminopyrimidin-2-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide

IUCrData ◽  
2018 ◽  
Vol 3 (4) ◽  
Author(s):  
Manisha Choudhury ◽  
Vijayan Viswanathan ◽  
Ajay Kumar Timiri ◽  
Barij Nayan Sinha ◽  
Venkatesan Jayaprakash ◽  
...  
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Pyrimidine Ring ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C ◽  
Ring Motif

In the title compound, C13H15N5O2S, the acetamide N—C(=O)—C plane makes dihedral angles of 30.51 (11) and 51.93 (11)°, respectively, with the benzene ring and the pyrimidine ring. The dihedral angle between the benzene and pyrimidine rings is 43.40 (6)°. There is an intramolecular N—H...N hydrogen bond with an S(7) ring motif. In the crystal, molecules are linked by pairs of intermolecular N—H...N hydrogen bonds, forming inversion dimers with an R 2 2(8) ring motif. The molecules are further linked by intermolecular N—H...O hydrogen bonds, forming a C(9) chain along [100]. Intermolecular C—H...π and N—H...π interactions are also observed.

scholarly journals (N′,N′′Z,N′,N′′E)-N′,N′′-[1-(4-Chlorophenyl)ethane-1,2-diylidene]bis(3-methyl-1-benzofuran-2-carbohydrazide)

2012 ◽  
Vol 68 (8) ◽  
pp. o2405-o2406
Author(s):  
Hoong-Kun Fun ◽  
Tze Shyang Chia ◽  
Ahmed M. Alafeefy ◽  
Hatem A. Abdel-Aziz
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Dihedral Angles ◽  
Ring Systems ◽  
Π Interactions ◽  
Compound C ◽  
Ring Motif

In the title compound, C28H21ClN4O4, the benzofuran ring systems make dihedral angles of 7.43 (8) and 30.92 (9)° with the chloro-substituted benzene ring. The dihedral angle between the two benzofuran ring systems is 27.41 (7)°. The two benzofuran rings are connected to the chloro-substituted benzene ring through C—N—N=C and C—N—N=C—C bridges which are nearly planar [maximum deviations = 0.003 (1) and 0.037 (1) Å]. An intramolecular N—H...N hydrogen bond generates anS(6) ring motif. In the crystal, molecules are linked by N—H...(O,N) and C—H...O hydrogen bonds into a tape along thecaxis and these tapes are further connected by another weak C—H...O hydrogen bond into a sheet parallel to thebcplane. π–π interactions [centroid-to-centroid distances = 3.4845 (12)–3.6250 (13) Å] are also observed.

scholarly journals N-(4-Chlorophenyl)-2,2-diphenylacetamide

2012 ◽  
Vol 68 (8) ◽  
pp. o2556-o2557
Author(s):  
Hoong-Kun Fun ◽  
Wan-Sin Loh ◽  
Prakash S Nayak ◽  
B. Narayana ◽  
B. K. Sarojini
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Dihedral Angles ◽  
Compound C ◽  
Benzene Rings ◽  
Ring Motif

In the title compound, C20H16ClNO, anS(6) ring motif is formedviaan intramolecular C—H...O hydrogen bond. The chloro-substituted benzene ring is almost perpendicular to the benzene rings, forming dihedral angles of 87.33 (9) and 88.69 (9)°. The dihedral angle between the benzene rings is 87.17 (9)°. In the crystal, molecules are linked into chains parallel to thecaxis by intermolecular N—H...O hydrogen bonds. The crystal packing also features weak C—H...π interactions involving the chloro-substituted ring.

scholarly journals Crystal structure ofN-{4-[(6-chloropyridin-3-yl)methoxy]phenyl}-2,6-difluorobenzamide

2016 ◽  
Vol 72 (1) ◽  
pp. 60-62 ◽  
Author(s):  
Ying Liang ◽  
Li-Qiao Shi ◽  
Zi-Wen Yang
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Title Compound ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C

In the title compound, C19H13ClF2N2O2, the conformation of the N—H bond in the amide segment isantito the C=O bond. The molecule is not planar, with dihedral angles between the central benzene ring and the outer benzene and pyridyl rings of 73.35 (7) and 81.26 (6)°, respectively. A weak intramolecular C—H...O hydrogen bond occurs. In the crystal, N—H...N, C—H...O and C—H...F hydrogen bonds lead to the formation of dimers. The N—H...N inversion dimers are linked by π–π contacts between adjacent pyridine rings [centroid–centroid = 3.8541 (12) Å] and C—H...π interactions. These contacts combine to stack the molecules along theaaxis.

scholarly journals Crystal structure of 1-benzyl-4-formyl-1H-pyrrole-3-carboxamide

2016 ◽  
Vol 72 (2) ◽  
pp. 133-135
Author(s):  
Qi-Di Zhong ◽  
Sheng-Quan Hu ◽  
Hong Yan
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Π Interactions ◽  
Bond Forming ◽  
Compound C ◽  
The Mean ◽  
Ring Motif

In the title compound, C13H12N2O2(I), the mean planes of the pyrrole and benzyl rings are approximately perpendicular, forming a dihedral angle of 87.07 (4) °. There is an intramolecular N—H...O hydrogen bond forming an S(7) ring motif. In the crystal, molecules are linkedviaa pair of N—H...O hydrogen bonds forming inversion dimers. C—H...O hydrogen bonds link the dimers into chains along direction [10-1]. The chains are further linked by weak C—H...π interactions forming layers parallel to theacplane.

scholarly journals (2Z)-2-{[N-(2-Formylphenyl)-4-methylbenzenesulfonamido]methyl}-3-(4-methylphenyl)prop-2-enenitrile

2012 ◽  
Vol 68 (4) ◽  
pp. o1084-o1084
Author(s):  
D. Kannan ◽  
M. Bakthadoss ◽  
R. Madhanraj ◽  
S. Murugavel
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Title Compound ◽  
Molecular Conformation ◽  
Crystal Packing ◽  
Dihedral Angles ◽  
Compound C ◽  
Centroid Distance ◽  
Ring Motif

In the title compound, C25H22N2O3S, the sulfonyl-bound benzene ring forms dihedral angles of 36.8 (2) and 81.4 (2)°, respectively, with the formylbenzene and methylbenzene rings. The molecular conformation is stabilized by an intramolecular C—H...O hydrogen bond, which generates anS(5) ring motif. The crystal packing is stabilized by C—H...O hydrogen bonds, which generateC(11) chains along thebaxis. The crystal packing is further stabilized by π–π interactions [centroid–centroid distance = 3.927 (2) Å].

scholarly journals 3-(4-Fluorobenzoyl)-4-(4-fluorophenyl)-4-hydroxy-2,6-diphenylcyclohexane-1,1-dicarbonitrile

2014 ◽  
Vol 70 (6) ◽  
pp. o736-o737
Author(s):  
B. Narayana ◽  
M Sapnakumari ◽  
Balladka K. Sarojini ◽  
Jerry P. Jasinski
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Phenyl Ring ◽  
Chair Conformation ◽  
Dihedral Angles ◽  
Compound C ◽  
Phenyl Rings ◽  
Ring Motif

In the title compound, C33H24F2N2O2, the cyclohexane ring adopts a slightly distorted chair conformation. The dihedral angle between the planes of the phenyl rings is 71.80 (9)°, while the planes of the fluorophenyl and fluorobenzoyl rings are inclined to one another by 31.04 (10)°. The dihedral angles between the planes of the phenyl ring adjacent to the 4-hydroxy group and those of the the fluorophenyl and fluorobenzoyl rings are 51.64 (10) and 34.31 (10)°, respectively, while the corresponding angles for the phenyl ring adjacent to the 3-(4-fluorobenzoyl) group are 57.51 (9) and 85.02 (10)°, respectively. An intramolecular O—H...O hydrogen bond generates anS(6) ring motif. In the crystal, molecules are linkedviapairs of O—H...N hydrogen bonds, forming inversion dimers. The dimers are linkedviaC—H...N and C—H...O hydrogen bonds, forming chains along thec-axis direction. C—H...F hydrogen bonds link the chains into sheets lying parallel to thebcplane.

scholarly journals Crystal structure of 7-{[bis(pyridin-2-ylmethyl)amino]methyl}-5-chloroquinolin-8-ol

2015 ◽  
Vol 71 (12) ◽  
pp. 1545-1547
Author(s):  
Koji Kubono ◽  
Kimiko Kado ◽  
Yukiyasu Kashiwagi ◽  
Keita Tani ◽  
Kunihiko Yokoi
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Hydroxy Group ◽  
Title Compound ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C ◽  
Centroid Distance ◽  
Ring Motif

In the title compound, C22H19ClN4O, the quinolinol moiety is almost planar [r.m.s. deviation = 0.012 Å]. There is an intramolecular O—H...N hydrogen bond involving the hydroxy group and a pyridine N atom forming anS(9) ring motif. The dihedral angles between the planes of the quinolinol moiety and the pyridine rings are 44.15 (9) and 36.85 (9)°. In the crystal, molecules are linkedviaC—H...O hydrogen bonds forming inversion dimers with anR44(10) ring motif. The dimers are linked by C—H...N hydrogen bonds, forming ribbons along [01-1]. The ribbons are linked by C—H...π and π–π interactions [inter-centroid distance = 3.7109 (11) Å], forming layers parallel to (01-1).

scholarly journals 2-(2,3-Dimethylanilino)benzohydrazide

2012 ◽  
Vol 68 (8) ◽  
pp. o2527-o2528 ◽  
Author(s):  
Hoong-Kun Fun ◽  
Tze Shyang Chia ◽  
Tilal Elsaman ◽  
Mohamed I. Attia ◽  
Hatem A. Abdel-Aziz
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Crystal Packing ◽  
Compound C ◽  
Benzene Rings ◽  
Common Plane ◽  
Ring Motif

In the title compound, C15H17N3O, the dihedral angle between the benzene rings is 58.05 (9)°. The non-H atoms of the hydrazide group lie in a common plane (r.m.s. deviation = 0.0006 Å) and are close to coplanar with their attached benzene ring [dihedral angle = 8.02 (9)°]. An intramolecular N—H...O hydrogen bond generates anS(6) ring motif in the molecule, and a short intramolecular contact (H...H = 1.88 Å) is also observed. In the crystal, molecules are linked by pairs of N—H...N hydrogen bonds into inversion dimers. The crystal packing also features C—H...π interactions.

scholarly journals 1-(2-Bromophenyl)-3-(4-chlorobutanoyl)thiourea

2012 ◽  
Vol 68 (4) ◽  
pp. o1267-o1267 ◽  
Author(s):  
Mohd Sukeri Mohd Yusof ◽  
Nur Farhana Embong ◽  
Suhana Arshad ◽  
Ibrahim Abdul Razak
Keyword(s):  
Hydrogen Bond ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Title Compound ◽  
Dihedral Angles ◽  
Asymmetric Unit ◽  
Compound C ◽  
The Mean ◽  
Independent Molecules ◽  
Ring Motif

The asymmetric unit of the title compound, C11H12BrClN2OS, consists of two crystallographically independent molecules. In each molecule, the butanoylthiourea unit is nearly planar, with maximum deviations of 0.1292 (19) and 0.3352 (18) Å from the mean plane defined by nine non-H atoms, and is twisted relative to the terminal benzene ring with dihedral angles of 69.26 (7) and 82.41 (7)°. An intramolecular N—H...O hydrogen bond generates anS(6) ring motif in each butanoylthiourea unit. In the crystal, N—H...O hydrogen bonds link the two independent molecules together, forming anR22(12) ring motif. The molecules are further connected into a tape along thecaxisviaN—H...S and C—H...S hydrogen bonds.

scholarly journals N′-[(E)-4-Chlorobenzylidene]-2-(2,3-dimethylanilino)benzohydrazide

IUCrData ◽  
2017 ◽  
Vol 2 (9) ◽  
Author(s):  
Jerry P. Jasinski ◽  
Mehmet Akkurt ◽  
Shaaban K. Mohamed ◽  
Evan M. Dunkley ◽  
Mustafa R. Albayati
Keyword(s):  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Supramolecular Network ◽  
Π Interactions ◽  
Compound C

In the title compound, C22H20ClN3O, the dihedral angle between the planes of the chlorophenyl and dimethylphenyl rings is 66.50 (9)°. These rings make dihedral angles 47.79 (8) and 69.24 (9)°, respectively, with the central benzene ring. In the crystal, molecules are linked into a three-dimensional supramolecular network by N—H...O, C—H...O hydrogen bonds and weak C—H...π interactions.

Sign in / Sign up

Export Citation Format

Share Document