Zobrazeno 1 - 10
of 829
pro vyhledávání: '"L. I. Zakharkin"'
Publikováno v:
Proceedings of Indian National Science Academy, Vol 55, Iss 2A (2015)
Synthesis and Properties of Cyclometallated Carboranes containing Boron - Transition Metal Bond
Autor:
L. I. Zakharkin, E. A. Petrushkina
Publikováno v:
Russian Journal of General Chemistry. 73:1653-1657
The known plant growth regulator, Al'den [1-(3,7-dimethyloctyl)-1-allylpiperidinium bromide], and also 1-(3,7-dimethyloctyl)-1-methylpiperidinium iodide were synthesized by treatment with allyl bromide and methyl iodide, respectively, of exhaustively
Autor:
Peter S. Timashev, R. P. Evstigneeva, L. I. Zakharkin, V. N. Luzgina, Valentina A. Ol'shevskaya
Publikováno v:
Russian Journal of General Chemistry. 73:1648-1652
Basing on protoporphyrin IX, its monobenzyl ester, deuteroporphyrin IX, 9-hydroxymethyl-m- and 9-hydroxymethyl-p-carboranes, mono- and dicarborane-containing porphyrins were prepared.
Publikováno v:
Russian Journal of General Chemistry. 71:196-200
The electrophilic iodination of 1-carba-7-phosphadodecaborane to an iodo-1-carba-7-phosphadodecaborane was studied. The formation of 9,10-diiodo-1-carba-7-phosphadodecaborane was confirmed by an X-ray diffraction study (space group C2/s, Z 8, R 3.32%
Publikováno v:
Doklady Biochemistry and Biophysics. 379:243-246
Autor:
V. I. Ryabkova, R. A. Spryshkova, G. I. Borisov, V. A. Ol’shevskaya, L. I. Zakharkin, E. Yu. Grigor’eva
Publikováno v:
Pharmaceutical Chemistry Journal. 34:301-304
A very important problem tbr neutron capture therapy (NCT) of patients with malignant neoplasms based on the I~ or, q,)7Li reaction (B-NCT) consists in creating organoboron compounds capable of selectively accumulating in the target tumor tissues. Th
Autor:
V. V. Gavrilenko, L. I. Zakharkin
Publikováno v:
Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 29:1243-1247
A simple synthesis of non-solvated trimethylgallium and triethylgallium is proposed based on the reaction of alkyl iodides with a mixture or an alloy of magnesium and gallium in the absence of a solvent or in aliphatic hydrocarbons as solvent.
Autor:
L. I. Zakharkin, V. V. Gavrilenko
Publikováno v:
Russian Chemical Bulletin. 46:1948-1951
A procedure for the direct synthesis of dialkoxyaluminum hydrides (RO)2AlH (R=Pri, But, and Et) from aluminum metal and corresponding alcohols in organic solvents (hydrocarbons, ethers) in the presence of catalytic amounts of tertiary amines (NMe3, N
Publikováno v:
Russian Chemical Bulletin. 46:1158-1163
Methods for the synthesis of [2,2]paracyclophane derivatives containingo- andm-carboranyl substituents in position 4, separated from the [2,2]paracyclophane system by one or two C atoms (alcohols and ketones) were developed. The Clemmensen reduction
Publikováno v:
Russian Chemical Bulletin. 46:550-558
Hydridorhodacarboranes 3,3-(Ph2RP)2-3-H-3,1,2-RhC2B9H11−nFn (R=Ph, Me;n=1, 2, 4) containing F atoms at the B atoms of the π-carborane ligand were synthesized from (Ph3P)3RhCl or (Ph2MeP)3RhCl andnido-7,8-C2B9H12−nFn− (n=1, 2, 4) salts. Hydrido