scholarly journals 4-Methoxy-N-(4-nitrobenzyl)aniline

2012 ◽  
Vol 68 (4) ◽  
pp. o988-o988
Author(s):  
Kamini Kapoor ◽  
Vivek K. Gupta ◽  
Indresh Kumar ◽  
Nisar A. Mir ◽  
Rajni Kant
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Nitro Group ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Π Interactions ◽  
Compound C ◽  
Benzene Rings

In the title compound, C14H14N2O3, the nitro group is nearly coplanar with the benzene ring to which it is bonded [dihedral angle = 1.70 (2)°], and this ring ispara-substituted by the aminomethylene group. The dihedral angle between the benzene rings is 57.8 (1)°. The crystal structure is stabilized by N—H...O and C—H...O hydrogen bonds and weak C—H...π interactions are also observed.

scholarly journals Crystal structure of (E)-1-([1,1′-biphenyl]-4-yl)-3-(3-nitrophenyl)prop-2-en-1-one

2015 ◽  
Vol 71 (2) ◽  
pp. o119-o120
Author(s):  
D. Shanthi ◽  
T. Vidhyasagar ◽  
K. Rajeswari ◽  
M. Kayalvizhi ◽  
G. Vasuki ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Nitro Group ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Torsion Angle ◽  
Title Compound ◽  
Π Interactions ◽  
Compound C ◽  
Benzene Rings

In the title compound, C21H15NO3, the molecule has anEconformation about the C=C bond, and the C—C=C—C torsion angle is −178.24 (18)°. In the molecule, the planes of the terminal rings are twisted by an angle of 42.19 (10)°, while the biphenyl part is not planar, with a dihedral angle between the rings of 39.2 (1)°. The dihedral angle between the nitrophenyl ring and the inner benzene ring is 5.56 (9)°. The 3-nitro group is approximately coplanar with the benzene ring to which it is attached [O—N—C—C = 0.1 (3)°]. In the crystal, molecules are linkedviaC—H...π interactions, involving the terminal benzene rings, forming corrugated layers parallel to (100).

scholarly journals 4-Chloro-1-[2-(2-chlorophenyl)ethyl]-2-nitrobenzene

IUCrData ◽  
2016 ◽  
Vol 1 (7) ◽  
Author(s):  
H. S. Yeshwanthkumar ◽  
P. Nagendra ◽  
B. P. Siddaraju ◽  
K. C. Chaluvaraju ◽  
K. Byrappa ◽  
...  
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Nitro Group ◽  
Dihedral Angle ◽  
Title Compound ◽  
Π Interactions ◽  
Compound C ◽  
Phenyl Rings

In the title compound, C14H11Cl2NO2, the dihedral angle between the phenyl rings is 8.60 (17)° and the nitro group makes a dihedral anle of 29.4 (4)° with its attached ring. The crystal structure features C—H...O hydrogen bonds and π–π interactions.

scholarly journals 4-Formyl-2-nitrophenyl 2-chlorobenzoate

2013 ◽  
Vol 69 (12) ◽  
pp. o1806-o1806 ◽  
Author(s):  
Rodolfo Moreno-Fuquen ◽  
Geraldine Hernandez ◽  
Javier Ellena ◽  
Carlos A. De Simone ◽  
Juan C. Tenorio
Keyword(s):  
Hydrogen Bonds ◽  
Nitro Group ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ester Group ◽  
Dihedral Angles ◽  
Compound C ◽  
Benzene Rings ◽  
The Mean

In the title compound, C14H8ClNO5, the benzene rings form a dihedral angle of 19.55 (9)°. The mean plane of the central ester group [r.m.s. deviation = 0.024 Å] forms dihedral angles of 53.28 (13) and 36.93 (16)°, respectively, with the nitro- and chloro-substituted rings. The nitro group forms a dihedral angle of 19.24 (19)° with the benzene ring to which it is attached. In the crystal, molecules are linked by weak C—H...O hydrogen bonds, formingC(7) chains, which run along [100].

scholarly journals Crystal structure of (E)-furan-2-carbaldehydeO-benzoyloxime

2017 ◽  
Vol 73 (9) ◽  
pp. 1326-1328
Author(s):  
Yousef M. Hijji ◽  
Rajeesha Rajan ◽  
Said Mansour ◽  
Hamdi Ben Yahia
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Twist Angle ◽  
Axis Direction ◽  
Π Interactions ◽  
Compound C ◽  
And Inversion

In the title compound, C12H9NO3, the benzoate and furan rings are almost coplanar, making a dihedral angle of 11.68 (9)°. The twist angle between the –COO group and the benzene ring is only 2.79 (16)°. In the crystal, molecules are linked by C—H...O hydrogen bonds, forming chains along [100]. The molecules stack in a herringbone fashion and inversion-related chains are linked by offset π–π interactions [intercentroid distance = 3.931 (1) Å], forming ribbons propagating along thea-axis direction.

scholarly journals 1-[3-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethanone

2012 ◽  
Vol 68 (4) ◽  
pp. o1023-o1023
Author(s):  
Hoong-Kun Fun ◽  
Ching Kheng Quah ◽  
S. Samshuddin ◽  
B. Narayana ◽  
B. K. Sarojini
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Pyrazole Ring ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C ◽  
Benzene Rings

In the title compound, C18H17ClN2O2, the benzene rings form dihedral angles of 6.69 (6) and 74.88 (5)° with the 4,5-dihydro-1H-pyrazole ring. The benzene rings form a dihedral angle of 76.67 (5)° with each other. In the crystal, molecules are linkedviabifurcated (C,C)–H...O hydrogen bonds into chains along [010]. The crystal structure is further consolidated by C—H...π interactions.

3-[(2-Hydroxy-5-nitrophenyl)amino]-2-benzofuran-1(3H)-one monohydrate

2006 ◽  
Vol 62 (7) ◽  
pp. o3042-o3043 ◽  
Author(s):  
Mustafa Odabaşoğlu ◽  
Orhan Büyükgüngör
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Intermolecular Hydrogen Bonds ◽  
Π Interactions ◽  
Compound C

The crystal structure of the title compound, C14H10N2O5·H2O, is stabilized by inversion-related O—H...O and C—H...O intermolecular hydrogen bonds and also by π–π interactions. The dihedral angle between the phthalide group and the benzene ring is 51.45 (8)°.

scholarly journals Crystal structure of mandipropamid

2015 ◽  
Vol 71 (10) ◽  
pp. o727-o728
Author(s):  
Hyunjin Park ◽  
Jineun Kim ◽  
Gihaeng Kang ◽  
Tae Ho Kim
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Intermolecular Interactions ◽  
Title Compound ◽  
Π Interactions ◽  
Compound C ◽  
Benzene Rings ◽  
Supramolecular Chains

In the title compound, C23H22ClNO4(systematic name: (RS)-2-(4-chlorophenyl)-N-{2-[3-methoxy-4-(prop-2-yn-1-yloxy)phenyl]ethyl}-2-(prop-2-ynyloxy)acetamide), an amide fungicide, the dihedral angle between the chlorobenzene and benzene rings is 65.36 (6)°. In the crystal, N—H...O hydrogen bonds lead to zigzag supramolecular chains along thecaxis (glide symmetry). These are connected into layers by C—H...O and C—H...π interactions; the layers stack along theaaxis with no specific intermolecular interactions between them.

scholarly journals Crystal structure of bis(4-methoxyphenyl) malonate

2015 ◽  
Vol 71 (5) ◽  
pp. o330-o331
Author(s):  
H. C. Devarajegowda ◽  
P. A. Suchetan ◽  
S. Sreenivasa ◽  
H. T. Srinivasa ◽  
B. S. Palakshamurthy
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Rotation Axis ◽  
Π Interactions ◽  
Compound C ◽  
Benzene Rings

The complete molecule of the title compound, C17H16O6, is generated by crystallographic twofold symmetry, with the central methylene C atom lying on the rotation axis. The carbonyl O atom is disordered over two adjacent positions in a 0.63 (3):0.37 (3) ratio and the dihedral angle between the benzene rings in the two halves of the molecule is 79.31 (12)°. In the crystal, molecules are connected by C—H...O hydrogen bonds, generating (110) sheets. Very weak intrasheet C—H...π interactions are also observed.

scholarly journals Crystal structure of (E)-N′-benzylidene-1-methyl-4-nitro-1H-pyrrole-2-carbohydrazide

2014 ◽  
Vol 70 (9) ◽  
pp. o995-o995
Author(s):  
Zhijun Wang ◽  
Chengyong Zhou ◽  
Lei Yan ◽  
Jinglin Wang
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Three Dimensional ◽  
Dimensional Structure ◽  
Π Interactions ◽  
Compound C ◽  
Centroid Distance ◽  
Benzene Rings

In the title compound, C13H12N4O3, the dihedral angle between the planes of the pyrrole and benzene rings is 7.47 (1)°. In the crystal, molecules are arranged in sheets lying parallel to (101). Neighbouring sheets are linked by N—H...O hydrogen bonds, weak π–π [centroid–centroid distance between the pyrrole rings = 3.765 (11) Å] and C—H...π interactions, forming a three-dimensional structure.

scholarly journals Crystal structure of 5-chloro-2,7-dimethyl-3-[(4-methylphenyl)sulfonyl]-1-benzofuran

2014 ◽  
Vol 70 (9) ◽  
pp. o1018-o1019 ◽  
Author(s):  
Hong Dae Choi ◽  
Uk Lee
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Ring System ◽  
Axis Direction ◽  
Π Interactions ◽  
Compound C ◽  
Centroid Distance ◽  
Benzene Rings

In the title compound, C17H15ClO3S, the dihedral angle between the planes of the benzofuran ring system [r.m.s. deviation = 0.008 Å] and the 4-methylphenyl ring is 77.29 (4)°. In the crystal, molecules are linked by π–π interactions between the benzene rings of neighbouring molecules [centroid–centroid distance = 3.847 (2) Å] and between the benzene and furan rings of neighbouring molecules [centroid–centroid distance = 3.743 (2) Å]. The molecules are stacked along thea-axis direction. In addition, pairs of C—H...O hydrogen bonds are observed between inversion-related dimers: these generateR22(12) loops.

Sign in / Sign up

Export Citation Format

Share Document