Results 11 to 20 of about 1,769 (121)

Studies on heavy metal removal efficiency and antibacterial activity of 2-(diphenylphosphino)aminopyridine

Macedonian Journal of Chemistry and Chemical Engineering, 2018
The solvent extraction of metal picrates such as Ni2+, Cu2+, Co2+, Pb2+ and Cd2+ from the aqueous to the organic phase was studied using 2-(diphenylphosphino)aminopyridine (Ph2PNHpy).
Özlem Sarıöz, Burcu Malgaç, Yavuz Sürme, Sedef İlk, Muhsin Karaarslan   +4 more
doaj   +1 more source

Liquid-Liquid Extraction of Transition Metal Cations by Glyoximes and Their Macrocyclic Glyoxime Ether Derivatives

Journal of Chemistry, 2013
Liquid-liquid extraction of various alkalis (Li+, Na+, K+, and Cs+), transition metals (Co2+, Ni2+, Cu2+, Zn2+, Cd2+, and Hg2+), and Pb2+ cations with phenylglyoxime (L1), p-tolylglyoxime (L2), N′-(4′-Benzo[15-crown-5])phenylaminoglyoxime (L3), and N ...
Nazan Karapinar, Emin Karapinar, Emine Ozcan   +2 more
doaj   +1 more source

Synthesis, spectral, quantum chemical, biological, molecular docking and mathematical investigations of piperidin-4-one oxime picrates

, 2023
By using spectroscopic techniques, the 3,5-diethyl-2r,6c-diarylpiperidin-4-one oxime picrates (DDPPOP and DDMPPOP) were characterised by elemental analysis, FT-IR, 1H, 13C and 2D NMR and mass spectral techniques.
G. Rajarajan (13528888), P. Sugumar (14572132), A. Nelson (4924258), S. Savithiri (13528885), S. Bharanidharan (13528891)   +4 more
core   +1 more source

Solvent extraction of some univalent cations into nitrobenzene solution of dicarbollylcobaltate and extractants containing two or three oxyamide groups

Results in Chemistry
Stability constants of the complexes of some commercially available ligands, containing two or three oxyamide groups in nitrobenzene have been determined from the extraction data.
Petr Vaňura, Pavel Selucký
doaj   +1 more source

Synthesis and Characterization of some First Row Transition Metal Picrates

, 2014
Transition metal picrates of the empirical compositions Ti(Picrate) CI/Sub3, Ti (Picrate)/Sub2CI/Sub2, Cr (OH) (H/Sub2O)/Sub6 (Pierate)/Sub2 and M(H/Sub2O)x (Picrate)/Sub2 (where M=Mn (II), Fe (II), Co(II), Ni(II), Cu(II) and Zn(II) and x=4for Cu(II), 8 ...
Singh, N. K., Aggarwal, R. C.
core   +1 more source

Hydrogen Bonding in Pyridinium Picrates: From Discrete Ion Pairs to 3D Networks

, 2016
A series of 20 picrates of pyridine derivatives were synthesized and their crystal structures studied by X-ray diffraction. The characteristic pyridinium-picrate synthon I was found to be present in 15 structures.
Vladimir Stilinović (1645084), Branko Kaitner (1891246)   +1 more
core   +2 more sources

Self-assembly in organic solvents of a deoxyguanosine derivative induced by alkali metal picrates

, 1995
3′,5′-Didecanoyl-2′-deoxyguanosine in chlorinated organic solvents undergoes self-assembly mediated by alkali metal picrates which leads to octameric or polymeric species according to the amount of ions ...
Gottarelli G., Spada G. P., Masiero S.
core   +1 more source

Synthesis of Lanthanum(III), Praseodymium(III), Neodymium(III), Samarium(III), Gadolinium(III), Dysprosium(III) and Ytterbium(III) Metal Picrates and their Spectral, Magnetic and Pharmacological Studies

, 1991
Department of Chemistry, M.M.I{. College, Ghaziabad-201 001 Manuscript received 24 December 1990, revised 14 May 1991, accepted 31 May 1991 The lanthanone picrates [Ln(plcrates)3]. xH2O (where.
R. BAJAJ, C. L. JAIN
core   +1 more source

Colourimetric Determination of Isoniazid in Formulations by Complexation with Nickel(II) and Copper(II) Picrates

, 1991
Department of Chemistry, M. M. H. College, Ghaziabad-201 001 Manuscript received 4 September 1990, revised 5 July 1991, accepted 3 September 1991 Colourimetric Determination of Isoniazid in Formulations by Complexation with Nickel(II) and Copper(II ...
H. NANGIA, R. BAJAJ, C. L. JAIN
core   +1 more source

A polymer analog of DMSO: Interactions of alkali metals picrates with polymers containing bound sulfoxide groups

, 1985
The equilibria of interactions of alkali metals (Li(+), Na(+), K(+)) picrates with a polymer analog of dimethyl sulfoxide derived from crosslinked polystyrene were investigated in an aqueous medium in order to obtain quantitative information on the ...
Pavel Čefelín, Hana Hrudková, Václav Janout   +2 more
core   +1 more source