scholarly journals Crystal structure of (E)-2-(4-methoxystyryl)-3-methyl-1-phenylsulfonyl-1H-indole

2015 ◽  
Vol 71 (10) ◽  
pp. o723-o724
Author(s):  
M. Umadevi ◽  
P. Raju ◽  
R. Yamuna ◽  
A. K. Mohanakrishnan ◽  
G. Chakkaravarthi
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Dihedral Angles ◽  
Indole Ring ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings

In the title compound, C24H21NO3S, the dihedral angles between the indole ring system (r.m.s. deviation = 0.030 Å) and the sulfur and ethylene-bonded benzene rings are 80.2 (2) and 49.29 (15)°, respectively. The dihedral angle between the pendant benzene rings is 37.7 (2)°. In the crystal, molecules are linked by C—H...O hydrogen bonds and weak C—H...π and π–π [centroid-to-centroid distances = 3.549 (2) and 3.743 (3) Å] interactions, forming a three-dimensional network.

scholarly journals Crystal structure of 3-(2-nitrophenyl)-1-(1-phenylsulfonyl-1H-indol-3-yl)propan-1-one

2015 ◽  
Vol 71 (11) ◽  
pp. o892-o893
Author(s):  
M. Umadevi ◽  
Potharaju Raju ◽  
R. Yamuna ◽  
Arasambattu K. Mohanakrishnan ◽  
G. Chakkaravarthi
Keyword(s):  
Crystal Structure ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Dihedral Angles ◽  
Indole Ring ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings

In the title compound, C23H18N2O5S, the phenyl and benzene rings subtend dihedral angles of 78.18 (10) and 30.18 (9)°, respectively, with the indole ring system (r.m.s. deviation = 0.022 Å). The crystal structure features weak C—H...O and C—H...π interactions, which link the molecules into a three-dimensional network.

scholarly journals Crystal structure of 2-[2-phenyl-1-(phenylsulfonyl)ethyl]-1-phenylsulfonyl-1H-indole

2015 ◽  
Vol 71 (12) ◽  
pp. o910-o911
Author(s):  
M. Umadevi ◽  
Potharaju Raju ◽  
R. Yamuna ◽  
Arasambattu K. Mohanakrishnan ◽  
G. Chakkaravarthi
Keyword(s):  
Molecular Structure ◽  
Crystal Structure ◽  
Phenyl Ring ◽  
Three Dimensional ◽  
Ring System ◽  
Dihedral Angles ◽  
Indole Ring ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings

In the title compound, C28H23NO4S2, the indole ring system (r.m.s. deviation = 0.007 Å) subtends dihedral angles of 78.69 (13) and 38.97 (13)° with the planes of the N- and C-bonded sulfonylbenzene rings, respectively, and these two benzene rings are inclined to each other at an angle of 65.45 (16)°. The methylene-linked phenyl ring is twisted at an angle of 81.80 (13)° from the indole ring. The molecular structure features two short intramolecular C—H...O contacts, which both generateS(6) rings. In the crystal, molecules are linked by C—H...O hydrogen bonds and C—H...π interactions, generating a three-dimensional network.

scholarly journals Crystal structure of 5-(1-benzofuran-2-yl)-3-(4-methylphenyl)-4,5-dihydro-1,2-oxazol-5-ol

2015 ◽  
Vol 71 (7) ◽  
pp. o492-o493
Author(s):  
A. J. Ravi ◽  
A. C. Vinayaka ◽  
S. Jeyaseelan ◽  
M. P. Sadashiva ◽  
H. C. Devarajegowda
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
The Other ◽  
Dihedral Angles ◽  
Compound C ◽  
Dimensional Network ◽  
The Mean

In the title compound, C18H15NO3, the isoxazole moiety adopts a shallow envelope conformation, with the C atom bearing the OH group displaced by 0.148 (1) Å from the mean plane through the other four atoms. The mean plane of this ring (all atoms) subtends dihedral angles of 87.19 (6) and 15.51 (7)° with the benzofuran ring system (r.m.s. deviation = 0.007 Å) and the 4-methylphenyl ring, respectively. In the crystal, molecules are linked by O—H...N hydrogen bonds, generating [001]C(5) chains, with adjacent molecules in the chain related byc-glide symmetry. Weak C—H...O interactions link the chains into a three-dimensional network.

scholarly journals Crystal structure of penoxsulam

2017 ◽  
Vol 73 (9) ◽  
pp. 1312-1315
Author(s):  
Hyunjin Park ◽  
Jineun Kim ◽  
Hojae Chiang ◽  
Tae Ho Kim
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Asymmetric Unit ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings ◽  
Independent Molecules

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.

scholarly journals 4-(1H-Indol-3-yl)-2,6-bis(pyrazin-2-yl)pyridine

IUCrData ◽  
2018 ◽  
Vol 3 (3) ◽  
Author(s):  
Jianwei Wang ◽  
Caixia Yuan
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Pyridine Ring ◽  
Three Dimensional ◽  
Ring System ◽  
Dihedral Angles ◽  
Indole Ring ◽  
Compound C ◽  
Dimensional Network

In the title compound, C21H14N6, the pyridine ring and two pyrazine rings are nearly coplanar [dihedral angles = 2.03 (7) and 1.60 (7)°], while the dihedral angle between the indole ring system and the pyridine ring is 29.04 (6)°. In the crystal, molecules are linked by N—H...N hydrogen bonds, which generate [-110] chains. The packing is consolidated by C—H...N hydrogen bonds and aromatic π–π stacking, generating a three-dimensional network.

scholarly journals Crystal structure ofN-{[3-bromo-1-(phenylsulfonyl)-1H-indol-2-yl]methyl}benzenesulfonamide

2015 ◽  
Vol 71 (10) ◽  
pp. o756-o757 ◽  
Author(s):  
M. Umadevi ◽  
P. Raju ◽  
R. Yamuna ◽  
A. K. Mohanakrishnan ◽  
G. Chakkaravarthi
Keyword(s):  
Crystal Structure ◽  
Molecular Conformation ◽  
Three Dimensional ◽  
Ring System ◽  
Dihedral Angles ◽  
Indole Ring ◽  
Compound C ◽  
Dimensional Network ◽  
Centroid Distance ◽  
Benzene Rings

In the title compound, C21H17BrN2O4S2, the indole ring system subtends dihedral angles of 85.96 (13) and 9.62 (16)° with the planes of the N- and C-bonded benzene rings, respectively. The dihedral angles between the benzene rings is 88.05 (17)°. The molecular conformation is stabilized by intramolecular N—H...O and C—H...O hydrogen bonds and an aromatic π–π stacking [centroid-to-centroid distance = 3.503 (2) Å] interaction. In the crystal, short Br...O [2.9888 (18) Å] contacts link the molecules into [010] chains. The chains are cross-linked by weak C—H...π interactions, forming a three-dimensional network.

scholarly journals Crystal structure of 2-nitro-N-(2-nitrophenyl)benzamide

2015 ◽  
Vol 71 (6) ◽  
pp. o389-o390 ◽  
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Alexis Azcárate ◽  
Alan R. Kennedy
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Dihedral Angles ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings ◽  
The Mean ◽  
Amide Fragment

In the title compound, C13H9N3O5, the mean plane of the non-H atoms of the central amide fragment C—N—C(=O)—C [r.m.s. deviation = 0.0442 Å] forms dihedral angles of 71.76 (6) and 24.29 (10)° with the C-bonded and N-bonded benzene rings, respectively. In the crystal, molecules are linked by N—H...O hydrogen bonds formingC(4) chains along [100]. Weak C—H...O contacts link the molecules into (100) sheets containing edge-fusedR44(30) rings. Together, the N—H...O and C—H...O hydrogen bonds generate a three-dimensional network.

scholarly journals Crystal structure of 2-nitro-N-(5-nitro-1,3-thiazol-2-yl)benzamide

2014 ◽  
Vol 70 (12) ◽  
pp. o1252-o1252 ◽  
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Diego F. Sánchez ◽  
Javier Ellena
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Title Compound ◽  
Dihedral Angles ◽  
Two Dimensional ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings ◽  
The Mean ◽  
Amide Fragment

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).

scholarly journals Crystal structure of 5-[(4-carboxybenzyl)oxy]isophthalic acid

2016 ◽  
Vol 72 (8) ◽  
pp. 1219-1222
Author(s):  
Md. Serajul Haque Faizi ◽  
Musheer Ahmad ◽  
Akram Ali ◽  
Vadim A. Potaskalov
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Molecular Shape ◽  
Isophthalic Acid ◽  
Compound C ◽  
Dimensional Network ◽  
Benzene Rings

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.

scholarly journals Crystal structure ofN-(1-allyl-3-chloro-4-ethoxy-1H-indazol-5-yl)-4-methoxybenzenesulfonamide

2014 ◽  
Vol 70 (9) ◽  
pp. o1029-o1030
Author(s):  
Hakima Chicha ◽  
El Mostapha Rakib ◽  
Latifa Bouissane ◽  
Mohamed Saadi ◽  
Lahcen El Ammari
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Torsion Angles ◽  
Compound C ◽  
Dimensional Network

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.

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