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 (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 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 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 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 5-fluoro-2-(3-fluorophenyl)-3-methylsulfinyl-1-benzofuran

2014 ◽  
Vol 70 (11) ◽  
pp. o1168-o1168
Author(s):  
Hong Dae Choi ◽  
Uk Lee
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network

In the title compound, C15H10F2O2S, the dihedral angle between the planes of the benzofuran ring system [r.m.s. deviation = 0.015 (1) Å] and the 3-fluorophenyl ring is 26.60 (5)°. In the crystal, molecules are linked by C—H...O and C—H...F hydrogen bonds, and by π–π interactions between the benzofuran rings of inversion-related molecules [centroid(benzene)–centroid(furan) distance = 3.819 (2) Å], forming a three-dimensional network.

scholarly journals Ethyl 2-[6-(4-methylbenzoyl)-7-phenyl-2,3-dihydro-1H-pyrrolizin-5-yl]-2-oxoacetate

2013 ◽  
Vol 69 (12) ◽  
pp. o1730-o1730
Author(s):  
Jia-liang Zhong ◽  
Wen-xia Sun ◽  
Fu-li Zhang ◽  
Li-hong Liu ◽  
He Liu
Keyword(s):  
Hydrogen Bonds ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
Fused Ring ◽  
Fused Ring System

In the title compound, C25H23NO4, the pyrrolizine ring is approximately planar with an r.m.s deviation from planarity of 0.0053 Å, while the fused dihydropyrrolizine ring adopts an envelope conformation with the C atom connected to two CH2as the flap. The dihedral angles between the fused ring system and the phenyl and methylbenzoyl rings are 41.65 (11) and 66.30 (8)°, respectively. In the crystal, weak C—H...O hydrogen bonds and C—H...π interactions occur. One molecule is linked to five adjacent ones through eight hydrogen bonds, forming 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 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 5-Fluoro-2-(2-fluorophenyl)-3-methylsulfinyl-1-benzofuran

2014 ◽  
Vol 70 (7) ◽  
pp. o829-o829
Author(s):  
Hong Dae Choi ◽  
Pil Ja Seo ◽  
Uk Lee
Keyword(s):  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Ring System ◽  
Π Interactions ◽  
Compound C ◽  
Dimensional Network ◽  
Centroid Distance ◽  
Benzene Rings

In the title compound, C15H10F2O2S, the dihedral angle between the plane of the benzofuran ring system (r.m.s. deviation = 0.015 Å) and that of the 2-fluorophenyl ring is 28.53 (6)°. In the crystal, molecules are linked by C—H...O and C—H...F hydrogen bonds, and by π–π interactions between the furan and benzene rings of neighbouring molecules [centroid–centroid distance = 3.625 (2) Å], forming a three-dimensional network.

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