Results 1 to 10 of about 16,660 (215)
Two new zinc(II) acetates with 3– and 4–aminopyridine: syntheses and structural properties [PDF]
The synthesis and characterization of two new zinc(II) coordination compounds with 3– and 4–aminopyridine are reported. They were obtained after dissolving Zn(CH3COO)2·2H2O in different solutions of 3– and 4–aminopyridine. The products were characterized
Brina Dojer +3 more
doaj +2 more sources
Functionalization of Fe3O4 nanoparticles with propylaminopyridine and its use as an efficient catalyst in the synthesis of novel 4,8-dihydro-1H-pyrimido[1,2-a]pyrimidines [PDF]
In this study, at first, 2-amino-1,4-dihydropyrimidine was synthesized by the reaction of guanidine hydrochloride, 4-methybenzaldehyde and ethyl benzoylacetate in the presence of sodium hydrogencarbonate as catalyst.
Hassan Kefayati +2 more
doaj +1 more source
A green spectrofluorimetric method was introduced for the determination of selected genotoxic impurities; 2-aminopyridine and 3-aminopyridine in different pharmaceutical raw materials and dosage forms.
Aliaa I. Shallan +3 more
doaj +1 more source
In the present work, the synthesis and biological activities of substituted 2-aminopyridine δ-lactone derivatives were achieved. 4,6,6-trimethyl-2-oxo-5,6-dihydro-2H-pyran-3-carbonitrile was synthesised from 4-hydroxy-4-methylpentan-2-one, followed by ...
Fadila Salhi +3 more
doaj +1 more source
A study on tailor made ruthenium sulfoxide complexes: Synthesis, characterization and application [PDF]
In this study, a dinucleating spacer incorporating two 2-aminopyridine units has been used to prepare seven novel dinuclear compounds. These molecules were characterized by elemental analyses, conductivity measurements, magnetic susceptibility ...
Mehrotra Ripul +2 more
doaj +1 more source
A facile, green, synthetic protocol of several substituted N-(pyridin-2-yl)imidates from nitrostyrenes and 2-aminopyridines via the corresponding N-(pyridin-2-yl)iminonitriles as intermediates is reported.
Andriani G. Chaidali, Ioannis N. Lykakis
doaj +1 more source
Multicomponent, Solvent-Free Synthesis of 4-Substituted Aminopyrido[2,3-d]pyrimidines Derivatives
4-substituted aminopyrido [2,3-d]pyrimidines derivatives 1a–f were synthesized via the multicomponent reaction of 2-aminopyridines, triethyl orthoformate, and diverse primary amines under solvent-free conditions.
Fatima Belhadj +4 more
doaj +1 more source
2-Aminopyridinium (2-aminopyridine)trichloridonickelate(II)
In the title compound, (C5H7N2)[NiCl3(C5H6N2)], the NiII atom is four-coordinated by three chloride anions and one N atom of a 2-aminopyridine ligand, forming a distorted tetrahedral coordination.
T. Balasubramanian +3 more
doaj +1 more source
BACKGROUND AND OBJECTIVES: The local anesthetic effects on neuromuscular junction and its influence on blockade produced by nondepolarizing neuromuscular blockers are still under-investigated; however, this interaction has been described in experimental ...
Angélica de Fátima Braga +4 more
doaj +3 more sources
Synthesis and Characterization of Palladium (II) Complexes With Some Pyridine Derivatives
Complexes of palladium (II) with pyridine derivatives in general formula: trans- [PdCl2L1 2], (where: L1 = 2- picoline, 3- picoline, 4- picoline); [pd L1 4](BF4) 2, (Where: L1=3-picoline, 4-picoline); trans- [PdCl2L2 2] and [pd L2 4] (BF4) 2, (Where: L2
M. J. Al-Jeboori +2 more
doaj +1 more source

