Zobrazeno 1 - 10
of 56
pro vyhledávání: '"A. F. Abdullin"'
Publikováno v:
Geochronology, Vol 3, Pp 59-65 (2021)
The same unetched and chemically etched apatite crystals from five rock samples were dated by the U–Pb method via laser ablation inductively coupled plasma mass spectrometry (LA–ICP-MS). The objective of this study is to test whether chemical etc
Externí odkaz:
https://doaj.org/article/1ec3854fc1824efd9045d7b807d5019d
Autor:
E. V. Voronina, A. F. Abdullin, A. G. Ivanova, L. V. Dobysheva, A. V. Korolev, A. K. Arzhnikov
Publikováno v:
Journal of Experimental and Theoretical Physics. 136:89-96
Autor:
I. M. Sakhautdinov, R. N. Malikova, G. F. Sakhautdinova, M. F. Abdullin, T. R. Nugumanov, A. G. Mustafin
Publikováno v:
Russian Journal of Organic Chemistry. 58:1984-1988
Autor:
Askhat G. Ibragimov, Tatyana V. Tyumkina, G. A. Akhmetshina, R. R. Khairullina, M. F. Abdullin
Publikováno v:
Russian Chemical Bulletin. 70:152-157
An efficient method for the catalytic thiomethylation of regioisomeric aminobenzamides with bis(N,N-dimethylamino)methane (formaldehyde) and H2S (Na2S · 9H2O, NaHS) leading to acyclic S-containing aminobenzamide derivatives or N,S-heterocycles has b
Publikováno v:
Electrochemical Energetics. 20:99-111
Publikováno v:
Mendeleev Communications. 31:233-235
Photolysis of aryl azides at room temperature in acetonitrile in the presence of oxygen proceeds as arene ring opening and acetonitrile trapping to afford 5-methyl-3-(5-oxopenta-1,3-dien-1-yl)-1,2,4-oxadiazoles. In the case of 4-methoxyphenyl azide,
Autor:
Askhat G. Ibragimov, Tatyana V. Tyumkina, A. R. Geniyatova, R. R. Khairullina, M. F. Abdullin
Publikováno v:
Russian Journal of General Chemistry. 89:378-384
Efficient methods of the synthesis of cyclophanes containing the thiourea moiety via the reaction of o-, m-, and p-aminobenzamides with 1,3-bis(dimethylaminomethyl)thiourea or 1,3-bis(methoxymethyl)thiourea using NiCl2·6H2O and SmCl3·6H2O as cataly
Autor:
Askhat G. Ibragimov, G. R. Khabibullina, Tatyana V. Tyumkina, Firuza T. Zaynullina, M. F. Abdullin
Publikováno v:
Chemistry of Heterocyclic Compounds. 55:97-102
A catalytic method was developed for the synthesis of N-substituted tetrapropargylamines by reactions of α,ω-diacetylenes with 1,5,3-dioxazepanes, aldehydes (benzaldehydes, formaldehyde), and cyclic secondary amines.
Autor:
Sergey L. Khursan, Alexander N. Lobov, Rustam L. Safiullin, E. M. Chainikova, Alfia R. Yusupova, M. F. Abdullin, A. N. Teregulova
Publikováno v:
The Journal of organic chemistry. 85(16)
The mechanism of the photooxidation of a number of asymmetrically substituted phenyl azides in acetonitrile was studied. The key intermediates of this reaction are the corresponding nitroso oxides, the unimolecular consumption of which occurs via the
Autor:
Ekaterina S. Mescheryakova, Vnira R. Akhmetova, El’mira M. Bikbulatova, M. F. Abdullin, Askhat G. Ibragimov, Nail S. Akhmadiev
Publikováno v:
SSRN Electronic Journal.
N- And S-ligands for binuclear copper complexes were synthesized by the C-sp2-aminomethylation of 2-naphthol with N,N,N′,N′-tetramethyldiaminomethane giving 1-dimethylaminomethyl-2-naphthol, which then reacted with 1,2-ethanedithiol to be convert