Petre Ionita
0000-0002-2216-3842
University of Bucharest
113 papers found
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Interphase processes involving hydrazine derivatives. VIII. Transfer of alkali cations by means of crown ethers and some hydrazine derivatives
Normal and reversed-phase TLC of some hydrazine derivatives
Interphase processes involving hydrazine derivatives. IX - The influence of anion pair upon the extraction of some cations and of arginine by means of crown ethers
Interphase processes involving hydrazine derivatives. VI - The syntheses of 2-(p-nitrophenyl)-2-phenyl-1-picrylhydrazine, 2,2-bis(p-nitrophenyl)-1-picrylhydrazine and their N-15 labelled congeners
Reaction between the DPPH free radical and potassium cyanide in the presence of crown ether 18C6 (vol 21, pg 511, 1997)
Gas-chromatographic studies using glass capillary columns with crown-ether type stationary phases. I - beta-Naphthol-azo-crown ethers and related compounds: Synthesis and properties
Interphase processes involving hydrazine derivatives. VII - The reaction of DPPH with H2O and H2O2 in presence of cryptands
Selective (N-15) nitration of 2,2-diphenyl-1-(2,4- or 2,6-dinitrophenyl)-hydrazines or -hydrazyls
Interphase processes involving hydrazine derivatives .2. Formation of the supramolecular complex with ethers, alkali hydroxides and 2,2-diphenyl-1-picrylhydrazine as partners in liquid-liquid and solid-liquid diphasic system
Reaction between the DPPH free radical and potassium cyanide in the presence of crown ether 18C6
Interphase processes involving hydrazine derivatives. III. The reaction of 2,2-diphenyl-1-picrylhydrazyl with HO- anion in the presence of crown ethers
Interphase processes involving hydrazine derivatives. V - The reaction of free stable 2,2-diphenyl-1-picrylhydrazyl radical with potassium hydroxide in the presence of polyethylene glycols
Interphase Processes Involving Hydrazine Derivatives .1. 1,1-Diphenyl-2-Picrylhydrazine Pair Anion in Interphase Transfer Alkali Cations and Arginine as Supramolecular Complexes in Water-Methylene Chloride System
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