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 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.

scholarly journals Crystal structure of 4-methyl-N-[2-(piperidin-1-yl)ethyl]benzamide monohydrate

2015 ◽  
Vol 71 (5) ◽  
pp. o359-o360 ◽  
Author(s):  
B. K. Revathi ◽  
D. Reuben Jonathan ◽  
S. Sathya ◽  
K. Prathebha ◽  
G. Usha
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonding ◽  
Title Compound ◽  
Solvent Molecule ◽  
Chair Conformation ◽  
Piperidine Ring ◽  
Water Solvent ◽  
Compound C ◽  
Hydrogen Bonding Interactions ◽  
Benzene Rings

In the title compound, C15H22N2O·H2O, the dihedral angle between the planes of the piperidine and benzene rings is 31.63 (1)°. The piperidine ring adopts a chair conformation. The water solvent molecule is involved in interspecies O—H...O, O—H...N, N—H...O and weak C—H...O hydrogen-bonding interactions, giving rise to chains extending along [010].

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

2014 ◽  
Vol 70 (10) ◽  
pp. o1080-o1080
Author(s):  
K. Prathebha ◽  
D. Reuben Jonathan ◽  
S. Sathya ◽  
J. Jovita ◽  
G. Usha
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Dihedral Angle ◽  
Title Compound ◽  
Chair Conformation ◽  
Piperidine Ring ◽  
Compound C ◽  
Sheet Structure ◽  
Benzene Rings

In the title compound, C20H20Cl2N2O2·H2O, the piperidine ring adopts a chair conformation with the two substituent benzene rings inclined to one another [dihedral angle 84.63 (9)°]. In the crystal, the components are linked by Ow—H...O, N—H...Ow (w = water) and C—H...O hydrogen bonds, generating a sheet structure lying parallel to (101).

scholarly journals Crystal structure of 2-chloro-1-(3-ethyl-2,6-diphenylpiperidin-1-yl)ethanone

2015 ◽  
Vol 71 (2) ◽  
pp. o122-o122
Author(s):  
V. Shreevidhyaa Suressh ◽  
B. K. Revathi ◽  
S. Abdul Basheer ◽  
S. Ponnuswamy ◽  
G. Usha
Keyword(s):  
Crystal Structure ◽  
Dihedral Angle ◽  
Title Compound ◽  
Piperidine Ring ◽  
Boat Conformation ◽  
Compound C ◽  
Benzene Rings ◽  
Twisted Boat

In the racemic title compound, C21H24ClNO, the dihedral angle between the planes of the benzene rings is 86.52 (14)° and those between the benzene rings and the piperidine ring are 61.66 (14) and 86.39 (14)°. The piperidine ring adopts a twisted boat conformation. No directional interactions could be detected in the crystal.

scholarly journals Crystal structure of 4-chloro-N-[2-(piperidin-1-yl)ethyl]benzamide monohydrate

2015 ◽  
Vol 71 (1) ◽  
pp. o39-o40 ◽  
Author(s):  
K. Prathebha ◽  
D. Reuben Jonathan ◽  
B. K Revathi ◽  
S. Sathya ◽  
G. Usha
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bonds ◽  
Water Molecule ◽  
Dihedral Angle ◽  
Title Compound ◽  
Phenyl Ring ◽  
Chair Conformation ◽  
Piperidine Ring ◽  
Compound C ◽  
The Mean

In the title compound, C14H19ClN2O2·H2O, the piperdine ring adopts a chair conformation. The dihedral angle between the mean plane of the piperidine ring and that of the phenyl ring is 41.64 (1)°. In the crystal, molecules are linked by O—H...N, N—H...O and C—H...O hydrogen bonds involving the water molecule, forming double-stranded chains propagating along [010].

scholarly journals Crystal structure of (4-chlorophenyl)(4-methylpiperidin-1-yl)methanone

2020 ◽  
Vol 76 (4) ◽  
pp. 534-538
Author(s):  
J. Srividya ◽  
D. Reuben Jonathan ◽  
B. K. Revathi ◽  
M. Divya Bharathi ◽  
G. Anbalagan
Keyword(s):  
Crystal Structure ◽  
Benzene Ring ◽  
Dihedral Angle ◽  
Title Compound ◽  
Chair Conformation ◽  
Hirshfeld Surface ◽  
Piperidine Ring ◽  
Supramolecular Network ◽  
Compound C ◽  
The Mean

The title compound, C13H16ClNO, contains a methylpiperidine ring in the stable chair conformation. The mean plane of the twisted piperidine ring subtends a dihedral angle of 39.89 (7)° with that of the benzene ring. In the crystal, weak C—H...O interactions link the molecules along the a-axis direction to form infinite molecular chains. H...H interatomic interactions, C—H...O intermolecular interactions and weak dispersive forces stabilize molecular packing and form a supramolecular network, as established by Hirshfeld surface analysis.

scholarly journals Crystal structure of 1-[2,4-bis(4-methoxyphenyl)-3-azabicyclo[3.3.1]nonan-3-yl]ethanone

2014 ◽  
Vol 70 (11) ◽  
pp. o1171-o1172 ◽  
Author(s):  
V. Shreevidhyaa Suressh ◽  
S. Sathya ◽  
A. Akila ◽  
S. Ponnuswamy ◽  
G. Usha
Keyword(s):  
Crystal Structure ◽  
Dihedral Angle ◽  
Title Compound ◽  
Chair Conformation ◽  
Cyclohexane Ring ◽  
Piperidine Ring ◽  
Dihedral Angles ◽  
Π Interactions ◽  
Compound C

In the title compound, C24H29NO3, the azabicycle contains two six-membered rings,viz.a cyclohexane ring and a piperidine ring. The first adopts a chair conformation and the second a half-chair conformation. The dihedral angle between their mean planes is 86.21 (13)°, indicating that they are almost perpendicular to one another. The dihedral angle between the planes of the 4-methoxyphenyl rings is 17.51 (13)°, and they make dihedral angles of 81.9 (3) and 81.3 (3)° with the ethan-1-one group. In the crystal, molecules are linked by C—H...π interactions forming chains along [10-1].

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.

8-(2-Phenylethylamino)quinoline

2000 ◽  
Vol 57 (1) ◽  
pp. o4-o5
Author(s):  
Daniel E. Lynch ◽  
Ian McClenaghan
Keyword(s):  
Hydrogen Bonding ◽  
Dihedral Angle ◽  
Title Compound ◽  
Hydrogen Bonding Interaction ◽  
Ring Systems ◽  
Compound C ◽  
Bonding Interaction

The structure of the title compound, C17H16N2, (I), comprises twisted molecules that contain a single intramolecular N—H...N hydrogen-bonding interaction. The dihedral angle between the two ring systems is 65.72 (4)°.

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.

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