Zobrazeno 1 - 10
of 21
pro vyhledávání: '"A. B. Uryupin"'
Autor:
A. B. Uryupin, E. I. Goryunov, Konstantin A. Kochetkov, I. B. Goryunova, G. V. Bodrin, Victor N. Khrustalev, N. A. Bystrova, Valery K. Brel
Publikováno v:
Russian Journal of General Chemistry. 91:650-656
The interaction of saturated acyclic α- and β-(diphenylphosphoryl)alkanones with sulfonyl- and acylhydrazines has led to the corresponding hydrazones in yield up to 90%. Structure of the obtained compounds has been elucidated using the data of sing
Publikováno v:
Pharmaceutical Chemistry Journal. 54:1290-1294
Unusual coordination of Cu(II) with the pyrrolidine N atom of nicotine in aqueous solution that could promote the formation of carcinogenic N-nitrosonornicotine in raw medical tobacco was shown using circular dichroism.
Autor:
E. I. Goryunov, Polina S. Protopopova, M. A. Galkina, Konstantin A. Kochetkov, I. B. Goryunova, Valery K. Brel, A. B. Uryupin, T. T. Vasil'eva, G. V. Bodrin, A. E. Saifutiarova, Asmik A. Ambartsumyan
Publikováno v:
Russian Chemical Bulletin. 65:1855-1858
Aza-Michael reaction of (E)-4-(diphenylphosphoryl)but-3-en-2-one (1) with a number of mono-and bicyclic nitrogen heterocycles proceeds regioselectively in the absence of catalysts with the formation of corresponding β-azahetaryl β-diphenylphosphory
Autor:
A. S. Peregudov, A. B. Uryupin
Publikováno v:
Journal of Analytical Chemistry. 68:1021-1032
The application of NMR spectroscopy, including its up-to-date versions (correlation homo- and heteronuclear spectroscopy, Overhauser effect, solid-state NMR, etc.), to the analysis of tobacco and tobacco products, tea, and coffee is considered. The a
Autor:
A. B. Uryupin, Yu. S. Nekrasov, Konstantin A. Kochetkov, Sergey S. Kiselev, L. N. Bulatnikova, Alexander S. Peregudov
Publikováno v:
Pharmaceutical Chemistry Journal. 46:687-692
The composition of fluids used in “electronic cigarettes” was studied without preliminary preparation procedures using one- and two-dimensional homo- and heteronuclear 1H and 13C NMR spectroscopy in addition to electrospray ionization mass spectr
Autor:
G. V. Bodrin, Konstantin A. Kochetkov, I. B. Goryunova, E. I. Goryunov, N. I. Vorozhtsov, A. B. Uryupin, A. A. Ambartsumyan, E. E. Nifant'ev, L. A. Sviridova, O. V. Chakhovskaya, T. T. Vasil’eva
Publikováno v:
Doklady Chemistry. 448:35-38
Autor:
L. M. Fomina, A. B. Uryupin
Publikováno v:
Journal of Analytical Chemistry. 60:784-787
The applicability of standard methods to determining tar and nicotine in tobacco smoke condensates by the mechanical smoking of cigarettes was assessed for the differentiation of samples satisfying currently accepted hygienic standards. The tar-to-ni
Autor:
A. B. Uryupin, Pavel V. Petrovskii, I. A. Rakhov, Tatyana A. Mastryukova, V. A. Kolesova, M. I. Kabachnik
Publikováno v:
Russian Chemical Bulletin. 43:1556-1560
Treatment ofN-trimethylsilyllactams with phosphoryl chlorides results in mixtures of products, whose formation can be explained by competition betweenN- andO-phosphorylation.
Publikováno v:
ChemInform. 25
Autor:
Yu. A. Davidovich, M. I. Kabachnik, P. V. Petrovskii, T. A. Mastryukova, V. Yu. Komissarov, A. B. Uryupin
Publikováno v:
ChemInform. 25