نتایج جستجو برای: pendant

تعداد نتایج: 4277  

2011
Ejaz Islam Ullah Khan Hira Ahmad William T. A. Harrison Tahir Ali Sheikh

In the title compound, C(24)H(28)N(2)O(4)S(2), the dihedral angles between the central benzene ring and the pendant rings are 77.44 (11) and 79.23 (10)°, and the dihedral angle between the pendant rings is 23.31 (12)°. Both sulfonamide groups project to the same side of the central benzene ring and the mol-ecule has approximate non-crystallographic mirror symmetry. One of the ethyl side chains ...

2009
Sharan R. Srinivasan Megan M. Boyle

Polymer nanoparticles (PNPs) were formed from amphiphilic diblock copolymers consisting of a hydrophilic block with pendant polyethylene glycol tosylate (PEG-OTs) groups and a hydrophobic block with pendant terthiophene (TTT) groups. The resulting PNPs were characterized using dynamic light scattering (DLS) and transmission electron microscopy (TEM) to determine size, shape, and polydispersity....

Journal: :Langmuir : the ACS journal of surfaces and colloids 2013
Albert P Philipse Bonny W M Kuipers Agienus Vrij

Langmuir's disjoining pressure between two flat, charged planes was calculated analytically for strongly overlapping double layers in the limit of zero electric field between the planes. The resulting repulsion has a long-range algebraic decay that stems from the thermodynamic equilibrium between homogeneously distributed interplate ions and ions in the surrounding electrolyte reservoir. Togeth...

2015
Seila Leiras Félix Freire Emilio Quiñoá Ricardo Riguera

A novel class of stereocomplexes is described by the interaction of helically complementary poly(phenylacetylene)s (PPAs) carrying an α-methoxy-α-trifluoromethylphenylacetamide pendant group. The formation of the stereocomplex requires the presence of cis amide bonds on the external crest of the polymer to provide efficient cooperative supramolecular hydrogen bonding between matching enantiomer...

Journal: :Chemical communications 2002
Xiaochun Zhang Bart Hessen

Polyethene with 3-thienyl functionalities pendant on short-chain branches was prepared by catalytic random copolymerisation of ethene and 3-(penten-1-yl)thiophene; the functionalities can be used to graft poly(3-hexylthiophene) onto the polyethene surface.

Journal: :Dalton transactions 2010
Dannon J Stigers Riccardo Ferdani Gary R Weisman Edward H Wong Carolyn J Anderson James A Golen Curtis Moore Arnold L Rheingold

A phosphonate pendant-armed cross-bridged cyclam chelator has been synthesized, complexed to Cu(ii), radiolabeled with (64)Cu under mild conditions, and its biodistribution studied.

Journal: :Dalton transactions 2010
Dianyi Liu Kuanzhen Tang Weisheng Liu Chengyong Su Xuhuan Yan Minyu Tan Yu Tang

A novel luminescent chemosensor for detecting Hg(2+) with high selectivity, based on a pendant benzo crown ether terbium complex, has been designed and prepared.

2010
Lihua Feng

In this paper, we study the signless Laplacian spectral radius of bicyclic graphs with given number of pendant vertices and characterize the extremal graphs.

Journal: :Dalton transactions 2011
Santosh Kavitake Manoja K Samantaray Richard Dehn Stephan Deuerlein Michael Limbach Jörg A Schachner Erwan Jeanneau Christophe Copéret Chloé Thieuleux

Dissymmetry for selectivity: NHC ligand with two different pendant group allows the selective formation of cyclic oligomers in place of polymers opening new strategy to generate macrocycles.

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