Results 31 to 40 of about 47,366 (291)

(Biphenyl-4-yl)(phen­yl)methanone

, 2010
In the title compound, C19H14O, the dihedral angle between the two aromatic rings of the biphenyl residue is 8.0 (3)° and the dihedral angle between the two rings connected by the carbonyl C atom is 51.74 (18)°. There are no short C—H ...
Bolte, Michael, Shahid Ameen Samra, Michael Bolte, Samra, Shahid Ameen, Madiha Irfan, Irfan, Madiha, Saeed, Aamer, Aamer Saeed   +7 more
core   +1 more source

Biphenyl Columns Provide Good Separation of the Glucosides of DIMBOA and DIMBOA

Natural Product Communications, 2017
Hydroxamic acids are important defense compounds in cereals and have been subject to extensive research. Two important hydroxamic acids in maize are 2-β-D-glucopyranosyloxy-4-hydroxy-7-methoxy-2 H -1,4-benzoxazin-3(4 H )-one (DIMBOA-glc) and its 8 ...
Hans Albert Pedersen, Stine Krogh Steffensen, Kirsten Heinrichson, Inge S. Fomsgaard   +3 more
doaj   +1 more source

High Birefringence Liquid Crystals

Crystals, 2013
Liquid crystals, compounds and mixtures with positive dielectric anisotropies are reviewed. The mesogenic properties and physical chemical properties (viscosity, birefringence, refractive indices, dielectric anisotropy and elastic constants) of compounds
Jakub Herman, Przemysław Kula, Roman Dąbrowski   +2 more
doaj   +1 more source

Governing the emissive properties of 4-aminobiphenyl-2-pyrimidine push–pull systems via the restricted torsion of N,N-disubstituted amino groups

Frontiers in Chemistry, 2023
Donor–acceptor-substituted biphenyl derivatives are particularly interesting model compounds, which exhibit intramolecular charge transfer because of the extent of charge transfer between both substituents.
Alejandro Cortés-Villena, Iván Soriano-Díaz, Moisés Domínguez, Matías Vidal, Pablo Rojas, Carolina Aliaga, Carolina Aliaga, Angelo Giussani, Antonio Doménech-Carbó, Enrique Ortí, Raquel E. Galian, Julia Pérez-Prieto   +11 more
doaj   +1 more source

Biphenyl-4,4'-diyl bis(2,2,5,5-tetramethyl-1-oxyl-3-pyrroline-3-carboxylate)

, 2009
In the title compound, C30H34N2O6, the complete molecule is generated by a crystallographic 2/m symmetry operation. The 1-oxyl-3-pyrroline-3-carboxylate group lies on a mirror plane.
Jan W. Bats, Prisner, Thomas F., Schütz, Denise, Bats, Jan W., Margraf, Dominik, Denise Schuetz, Thomas F. Prisner, Dominik Margraf   +7 more
core   +1 more source

Computational Approaches and Use of Chiroptical Probes in the Absolute Configuration Assignment to Natural Products by ECD Spectroscopy: A 1,2,3-Trihydroxy-p-menthane as a Case Study

Biomolecules, 2022
In this study, the computational analysis of electronic circular dichroism (ECD) spectra and the employment of biphenyl chiroptical probes were compared in the absolute configuration assignment of (-)-1α,2α,3β-trihydroxy-p-menthane (1), taken as a ...
Giulia Marsico, Umberto Calice, Patrizia Scafato, Sandra Belviso, Antonio Evidente, Stefano Superchi   +5 more
doaj   +1 more source

(Biphenyl-2-yl)bromidobis(2-methyltetrahydrofuran-[kappa]O)magnesium(II)

, 2009
In the title Grignard reagent, [MgBr(C12H9)(C5H10O)2], the Mg centre adopts a distorted tetrahedral MgCO2Br arrangement. The dihedral angle between the two aromatic rings of the biphenyl residue is 44.00 (14)°. Each molecule incorporates one R- and one S-
Bolte, Michael, Simon Nordschild, Nordschild, Simon, Michael Bolte, Wohlgemuth, David, D. Wohlgemuth   +5 more
core   +1 more source

Synthesis of Benzimidazole Derivatives: As Anti-hypertensive Agents

E-Journal of Chemistry, 2006
A new series of non peptide angiotensin(A-II) receptor antagonist has been prepared. This N-(biphenyl methyl) imidazoles e.g. 5-substituted (amino) -2- phenyl-1-(2ʼcarboxy biphenyl-4-yl) benzimidazoles differ from the previously reported and related ...
Jat Rakesh Kumar, Jat Jawahar L., D. P. Pathak   +2 more
doaj   +1 more source

Palladium-coated thiourea core-shell nanocomposite as a new, efficient, and magnetic responsive nanocatalyst for the Suzuki-Miyaura coupling reactions

Materials Research Express, 2021
In this research, according to the important aspects of palladium components in conducting Suzuki-Miyaura coupling reactions and formation of biphenyl compounds, magnetic responsive palladium/thiourea nanocomposite as a new magnetic nanocatalyst was ...
Reza Eivazzadeh-Keihan, Negar Bahrami, Fateme Radinekiyan, Ali Maleki, Mohammad Mahdavi   +4 more
doaj   +1 more source

Metabolomic profiling of biphenyl-induced stress response of Brucella anthropi MAPB-9

Scientific Reports
The exposure of bacteria to toxic compounds such as polychlorinated biphenyl (PCB) and biphenyl induces an adaptive response at different levels of cell morphology, biochemistry, and physiology.
Monika Sandhu, Atish T. Paul, Prabhat N. Jha   +2 more
doaj   +1 more source