Diethyl 2-[(3-chlorophenylamino)(3-nitrophenyl)methyl]malonate

2006 ◽  
Vol 62 (7) ◽  
pp. o2753-o2754
Author(s):  
Wang-Ge Shou ◽  
Yun-Yun Yang ◽  
Jian-Hua Zhong
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonding ◽  
Structural Feature ◽  
Dihedral Angle ◽  
Title Compound ◽  
Bond Distance ◽  
Compound C ◽  
Benzene Rings ◽  
Methyl Malonate

The principal structural feature of the title compound, C20H21ClN2O6, is the dihedral angle of 89.15 (8)° between the two benzene rings of the molecule. The N—Csp 2 bond distance of 1.387 (3) Å is significantly shorter than the N—Csp 3 bond distance of 1.461 (3) Å. Classical N—H...O and weak C—H...O hydrogen bonding occurs in the crystal structure.

3,4:12,13-Dibenzo-5,8,11-trioxo-1,15,18-triazonia-3,12-cycloeicosadiene tribromide

2007 ◽  
Vol 63 (3) ◽  
pp. o1383-o1384
Author(s):  
Yan Wang ◽  
Gang Liu ◽  
Ling Xie ◽  
Ji-De Wang
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonding ◽  
Dihedral Angle ◽  
Title Compound ◽  
Macrocyclic Ligand ◽  
Compound C ◽  
Benzene Rings ◽  
Donor Type ◽  
The Mean

In the cation of the title compound, C22H34N3O3 3+·3Br−, a 20-membered N3O3 donor-type macrocyclic ligand, the mean of all nine N...O distances is 5.775 (2) Å and the dihedral angle between the two benzene rings is 33.5 (2)°. N—H...Br hydrogen bonding helps to stabilize the crystal structure.

scholarly journals 2-[(E)-(2-Aminophenyl)iminomethyl]-5-(dimethylamino)phenol

2009 ◽  
Vol 65 (6) ◽  
pp. o1232-o1232
Author(s):  
Yan-Hong Yu ◽  
Kun Qian
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bond ◽  
Hydrogen Bonding ◽  
Double Bond ◽  
Dihedral Angle ◽  
Title Compound ◽  
Hydrogen Bonding Interaction ◽  
Compound C ◽  
Bonding Interaction ◽  
Benzene Rings

The molecule of the title compound, C17H21N3O, displays atransconfiguration with respect to the C=N double bond. The dihedral angle between the planes of the two benzene rings is 50.96 (11)° and a strong intramolecular O—H...N hydrogen bond is present. An intermolecular N—H...O hydrogen-bonding interaction stabilizes the crystal structure.

4,4′-Dimethyl-2,2′-(N-methyliminodimethylene)diphenol

2006 ◽  
Vol 62 (7) ◽  
pp. o2949-o2950 ◽  
Author(s):  
Ming-Hu Wu ◽  
Wen-Ju Liu ◽  
Wei-Dong Zou ◽  
Hai-Yan Wang
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonding ◽  
Dihedral Angle ◽  
Title Compound ◽  
Compound C ◽  
Hydrogen Bonding Interactions ◽  
Benzene Rings

In the title compound, C17H21NO2, the dihedral angle between the benzene rings is 49.8 (3)°. In the crystal structure, the molecules form layers parallel to the ac plane which are stacked along the b axis and which are stabilized by O—H...O and C—H...O hydrogen-bonding interactions.

2,8-Bis(diphenylamino)-5H-5λ6-dibenzo[b,d]thiophene 5,5-dioxide

2006 ◽  
Vol 62 (4) ◽  
pp. o1317-o1318 ◽  
Author(s):  
Ping-Hsin Huang ◽  
Tai-Hsiang Huang ◽  
Jiun-Yi Shen ◽  
Yuh-Sheng Wen
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonding ◽  
Dihedral Angle ◽  
Title Compound ◽  
Thiophene Ring ◽  
Stacking Interactions ◽  
Ring Form ◽  
Compound C ◽  
Hydrogen Bonding Interactions ◽  
Benzene Rings

In the title compound, C36H26N2O2S, the two benzene rings fused to the thiophene ring form a dihedral angle of 8.78 (8)°. In the crystal structure, there are no significant hydrogen-bonding interactions or π–π stacking interactions between molecules.

(E)-3-(1,3-Benzodioxol-5-yl)-1-phenyl-2-propen-1-one

2006 ◽  
Vol 62 (7) ◽  
pp. o3117-o3118
Author(s):  
Xu-Hong Yang ◽  
Ming-Hu Wu ◽  
Wei-Dong Zou ◽  
Chuan Li
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonding ◽  
Dihedral Angle ◽  
Title Compound ◽  
Π Interactions ◽  
Compound C ◽  
Hydrogen Bonding Interactions ◽  
Benzene Rings

In the title compound, C16H12O3, the dihedral angle between the benzene rings is 12.0 (1)°. In the crystal structure, the molecules are linked through π–π interactions and C–H...π (arene) hydrogen-bonding interactions.

scholarly journals Crystal structure of 4-methyl-N-{[1-(4-methylbenzoyl)piperidin-4-yl]methyl}benzamide

2014 ◽  
Vol 70 (11) ◽  
pp. o1157-o1157
Author(s):  
K. Prathebha ◽  
D. Reuben Jonathan ◽  
S. Sathya ◽  
R. Vasanthi ◽  
G. Usha
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonding ◽  
Dihedral Angle ◽  
Title Compound ◽  
Chair Conformation ◽  
Piperidine Ring ◽  
Hydrogen Bonding Interaction ◽  
Compound C ◽  
Bonding Interaction ◽  
Benzene Rings

In the title compound, C22H27N2O2, the piperidine ring adopts a half-chair conformation with the benzene rings inclined in atransorientation with respect to the piperidine ring [dihedral angle between the benzene rings = 89.1 (1)°]. In the crystal, a three-centre asymmetric N—H...O/C—H...O hydrogen-bonding interaction leads to the formation of chains extending along thea-axis direction.

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.

3,3′-Dimethoxy-4,4′-(propane-1,3-diyldioxy)dibenzoic acid

2007 ◽  
Vol 63 (11) ◽  
pp. o4193-o4193
Author(s):  
Rui-Xue Deng ◽  
Pu Liu ◽  
Wei-Yi Zhou
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Carboxyl Groups ◽  
Compound C ◽  
Benzene Rings

In the title compound, C19H20O8, the two benzene rings are approximately perpendicular to each other [dihedral angle = 83.7 (3)°]. The methoxy and carboxyl groups do not deviate from the planes of the respective benzene rings. Intermolecular O—H...O hydrogen bonds stabilize the crystal structure.

scholarly journals Diphenyl[(phenylsulfanyl)methyl]-λ5-phosphanethione

2014 ◽  
Vol 70 (3) ◽  
pp. o374-o374
Author(s):  
Viktoria H. Gessner
Keyword(s):  
Crystal Structure ◽  
Dihedral Angle ◽  
Intermolecular Interactions ◽  
Title Compound ◽  
Subsequent Reaction ◽  
Bond Lengths ◽  
Compound C ◽  
Benzene Rings ◽  
Diphenyl Disulfide

The title compound, C19H17PS2, results from the direct deprotonation of diphenylmethylphosphine sulfide and subsequent reaction with diphenyl disulfide. The C—P and C—S bond lengths of 1.8242 (18) and 1.8009 (18) Å, respectively, of the central P—C—S linkage are comparable to those found in the sulfonyl analogue, but are considerably longer than those reported for the dimetallated sulfonyl compound. The dihedral angle between the benzene rings of the diphenylmethyl moiety is 69.46 (7)°. No distinct intermolecular interactions are present in the crystal structure.

scholarly journals (E)-4-Bromo-2-[(2,6-diisopropylphenyl)iminomethyl]phenol

2012 ◽  
Vol 68 (6) ◽  
pp. o1782-o1782
Author(s):  
P. Balamurugan ◽  
K. Kanmani Raja ◽  
S. Kutti Rani ◽  
G. Chakkaravarthi ◽  
G. Rajagopal
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bond ◽  
Dihedral Angle ◽  
Title Compound ◽  
Methyl Group ◽  
Compound C ◽  
Benzene Rings ◽  
Graph Set

In the title compound, C19H22BrNO, the dihedral angle between the benzene rings is 76.17 (14)° and an intramolecular O—H...N hydrogen bond with an S(6) graph-set motif is present. One methyl group is disordered over two sets of sites with site occupancies of 0.66 (3) and 0.34 (3). A weak intermolecular C—H...π interaction is observed in the crystal structure.

Sign in / Sign up

Export Citation Format

Share Document