Results 91 to 100 of about 288,064 (168)

Crystal structures of 3-methoxy-4-{[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]methoxy}benzonitrile and N-(4-{[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]methoxy}phenyl)acetamide

Acta Crystallographica Section E: Crystallographic Communications, 2018
The title compounds, C18H15N3O4 and C17H14ClN3O3, are heterocyclic 1,3,4-oxadiazole derivatives which differ from each other in the groups attached to the carbon atoms: a methoxyphenyl ring and a benzonitrile group in (I) and a chlorophenyl ring and an ...
K. Lakshmithendral, K. Archana, K. Saravanan, S. Kabilan, S. Selvanayagam   +4 more
doaj   +1 more source

4'-Bis(4-iodophenylaminomethyl)azoxybenzene: hydrogen-bonded sheets built from C-H...O and C-H..π(arene) hydrogen bonds [PDF]

, 2003
Borohydride reduction of N-(4-nitrobenzylidene)-4-iodoaniline has yielded the title compound, 1,2- bis[4-(4-iodophenylaminomethyl) phenyl] diazene 1-oxide, C26H22I2N4O.
Low, JN, Skakle, JMS, Wardell, JL, Glidewell, Christopher   +3 more
core   +1 more source

Pyridinium-2-carboxyl­ate–benzene-1,2-diol (1/1) [PDF]

, 2009
The title compound, C6H5NO2·C6H6O2, crystallizes with one pyridinium-2-carboxyl­ate zwitterion and one mol­ecule of benzene-1,2-diol in the asymmetric unit.
Bolte, Michael, Michael Bolte, Cuong, Ton Quoc, Cuong Quoc Ton   +3 more
core   +1 more source

1-(3-Oxo-3-phenylpropyl)piperidinium chloride

Acta Crystallographica Section E, 2013
In the title salt, C14H20NO+·Cl−, the piperidine ring adopts a chair conformation. In the crystal, the cations and anions are linked by classical N—H...Cl hydrogen bond and weak C—H...Cl and C—H...O hydrogen bonds; the C ...
P. Nagendra, N. K. Lokanath, B. P. Siddaraju, S. Madan Kumar, Venkatramu Anuradha   +4 more
doaj   +1 more source

Experimental Electron Density of 1-Phenyl-4-nitroimidazole and Topological Analysis of C−H···O and C−H···N Hydrogen Bonds [PDF]

, 2016
The electron density of 1-phenyl-4-nitroimidazole was analyzed by X-ray diffraction at 0.55 Å resolution. The topology of the bonding scheme within the molecule as well as of the weak intermolecular C−H···O and C−H···N hydrogen bonds has been ...
M. Souhassou (2692288), C. Lecomte (2008081), M. Kubicki (1762774), G. Dutkiewicz (3051021), C. Jelsch (2008090), T. Borowiak (3051024)   +5 more
core   +1 more source

C─H⋯O hydrogen bonds in kinase-inhibitor interfaces. [PDF]

IUBMB Life, 2020
Derewenda ZS, Hawro I, Derewenda U.
europepmc   +1 more source

Features of weak C-H···O and C-H···F intermolecular hydrogen bonds by Fourier transform microwave spectroscopy [PDF]

, 2004
So much scientific interest has been dedicated during the last years to the Weak Hydrogen Bond (WHB), a non covalent interaction which manifests itself in myriad ways in Structural Chemistry and Biology, that this topic deserved recently the publication ...
A. Lesarri, S. Antolínez, S. Blanco, J. L. Alonso, CAMINATI, WALTHER, L. B. Favero, OTTAVIANI, PAOLO, J. C. Lopez, GIULIANO, BARBARA MICHELA   +8 more
core  

Conformational preference in difluoroacetamide oligomers: probing the potential for foldamers with C-H⋯O hydrogen bonds.

Org Biomol Chem, 2023
Žabka M, Clayden J.
europepmc   +1 more source

2-Methylimidazolium hydrogen maleate

Acta Crystallographica Section E, 2009
Molecules in the title compound, C4H7N2+·C4H3O4−, are linked by intermolecular N—H...O hydrogen bonds into one-dimensional chains parallel to [101].
doaj   +1 more source

N⁺-C-H···O Hydrogen bonds in protein-ligand complexes. [PDF]

Sci Rep, 2019
Itoh Y, Nakashima Y, Tsukamoto S, Kurohara T, Suzuki M, Sakae Y, Oda M, Okamoto Y, Suzuki T.   +8 more
europepmc   +1 more source