Results 21 to 30 of about 5,326,384 (292)

SYNTHESIS AND INVESTIGATION OF MAO INHIBITORS: HYDRAZONES OF POTENTIAL BRAIN-SPECIFIC DELIVERY [PDF]

Bulletin of Pharmaceutical Sciences. Assiut University, 1997
A series of 1-methyl-3-[N-(substituted benzalimino)carbamoyl] pyridinium iodide and their corresponding dihydropyridines were prepared by conventional methods.
Hassan Farag, Hoda Hassan, Nawal El-Koussi   +2 more
doaj   +1 more source

Investigation of Experimental and In Silico Physicochemical Propertiesof Thiazole-Pyridinium Anti-Acetylcholinesterase Derivatives withPotential Anti-Alzheimer’s Activity [PDF]

Pharmaceutical Sciences, 2021
Background: Physicochemical properties play important role in fundamental issues likeabsorption and distribution of pharmaceuticals to the target tissue. This is particularly importantfor drugs acting in central nervous system (CNS).
Golaleh Ghotbi, Maryam Hamzeh-Mivehroud, Arezou Taghvimi, Soodabeh Davaran, Siavoush Dastmalchi   +4 more
doaj   +1 more source

4-[3-(Isonicotino-yloxy)propoxycarbon-yl]pyridinium diiodidoargentate(I) [PDF]

, 2011
The structure of the title compound, (C15H15N2O4)[AgI2], consists of an organic 4-[3-(isonicotino­yloxy)propoxycarbon­yl]pyridinium cation which has a gauche–gauche (O/C/C/C—O/C/C/C or GG’) conformation and lies on a twofold rotation axis, which passes ...
Bolte, Michael, Iván Brito, López-Rodríguez, Matías, Brito, Iván, Alejandro Cárdenas, Michael Bolte, Vallejos, Javier, Cárdenas, Alejandro, Matías López-Rodríguez, Alejandro Cárdenas, Iván Brito, Javier Vallejos, Matías López-Rodríguez   +12 more
core   +1 more source

Novel pyridinium linkers for solid phase synthesis [PDF]

, 2004
This thesis describes the synthesis of novel pyridinium linkers for solid phase synthesis. In the first instance, Merrifield resins were employed to attach a pyridine substrate on which alkylation and arylation reactions were extensively studied ...
Sweta R. Ladwa (7166675)
core   +6 more sources

Hydrogen-bonding chain and dimer motifs in pyridinium and morpholinium hydrogen oxalate salts

Acta Crystallographica Section E: Crystallographic Communications, 2018
We present here three compounds consisting of pyridinium or morpholinium hydrogen oxalates, each displaying different hydrogen-bonding motifs, resulting in chains for 4-(dimethylamino)pyridinium hydrogen oxalate 0.22-hydrate, C7H11N2+·C2HO4−·0.22H2O (1),
David Z. T. Mulrooney, Eimear C. Madden, Rhona F. Lonergan, Valentyna D. Slyusarchuk, Helge Müller-Bunz, Tony D. Keene   +5 more
doaj   +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

Associative pyridinium electrolytes for air-tolerant redox flow batteries

Nature, 2023
The redox behaviour of pyridinium electrolytes under representative flow battery conditions is investigated, offering insights into air tolerance of batteries containing these electrolytes while providing a universal physico-chemical descriptor of their ...
Mark E Carrington, K. Sokołowski, Erlendur Jónsson, E. Zhao, A. Graf, I. Temprano, Jade A. McCune, Clare P. Grey, O. Scherman   +8 more
semanticscholar   +1 more source

Adsorption of quaternary pyridinium compounds at Pt electrodes in neutral and weakly alkaline solutions

Journal of Electroanalytical Chemistry, 2003
V. Birss, Kitty Dang, J. Wong, R. Wong
semanticscholar   +3 more sources

Novel fluorinated phosphorus–sulfur heteroatom compounds : synthesis and characterization of ferrocenyl- and aryl-phosphonofluorodithioic salts, adducts, and esters [PDF]

, 2015
A series of novel ferrocenyl- and aryl-phosphonofluorodithioic salts, adducts, and esters has been prepared. The reaction of 2,4-diferrocenyl-1,3,2,4-diathiadiphosphetane 2,4-disulfide {[FcP(μ-S)S]2, FcLR} with dry KF or tetrabutylammonium fluoride (TBAF)
Junyi Du, Du, Junyi, Woollins, J Derek, Brian A. Surgenor, J. Derek Woollins, Alexandra M. Z. Slawin, Slawin, Alexandra Martha Zoya, Alexandra Slawin, J. Woollins, Surgenor, Brian Andrew, Brian Surgenor, Hua, Guoxiong, Guoxiong Hua   +12 more
core   +1 more source

PART 1: DESIGN, SYNTHESIS AND EVALUATION OF NEW SITE-SPECIFIC MONOAMINE OXIDASE INHIBITORS [PDF]

Bulletin of Pharmaceutical Sciences. Assiut University, 1998
Certain new monoamine oxidase inhibitors (MAOIs) containing a pyridinium moiety as an integral part of their structures (Q) were designed. The quaternaries, their corresponding 1,4-dihydroxypyridine derivatives (CDS) and their parent pyridine compounds ...
N. Bodor, H. Farag, P. Khashaba, N. El-Rabbat, F. Mohamed   +4 more
doaj   +1 more source