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Общее количество найденных документов : 40
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1.
| 15N chemical shifts and Jnn-couplings as diagnostic tools for determination of the azide-tetrazole equilibrium in tetrazoloazines/S. L. Deev, T. S. Shestakova, Z. O. Shenkarev [et al.] // Journal of Organic Chemistry, 2022. т.Vol. 87,N № 1.-С.211–222
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| 1H and 13C NMR spectra of tetrahydroquinoxalines condensed with six-membered heterocycles/V. N. Charushin, N. N. Sorokin, A. I. Chernyshev, V. G. Baklykov, M. G. Ponizovskii, O. N. Chupakhin // Magnetic Resonance in Chemistry, 1986. т.Vol. 24,N № 9.-С.777-782
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| 5(6)-Fluoro-6(5)-R-benzofuroxans: synthesis and NMR 1H, 13C and 19F studies /S. K. Kotovskaya, S. A. Romanova, V. N. Charushin, M. I. Kodess, O. N. Chupakhin // Journal of Fluorine Chemistry, 2004. т.Vol. 125,N № 3.-С.421-428
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| Acidic hydrolysis of N-acyl-1-substituted 3-amino-1,2-dicarba-closo-dodecaboranes/G. L. Levit, A. M. Demin, M. I. Kodess, M. A. Ezhikova, L. Sh. Sadretdinova, V. A. Ol'shevskaya, V. N. Kalinin, V. P. Krasnov, V. N. Charushin // Journal of Organometallic Chemistry, 2005. т.Vol. 690,N № 11.-С.2783-2786
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| An Unusually easy oxidative dequaternization of N-alkyl-1,2,4-triazinium salts/O. N. Chupakhin, B. V. Rudakov, P. McDermott, S. G. Alexeev, V. N. Charushin, F. Hegarty // Mendeleev Communications, 1995. т.Vol. 5,N № 3.-С.104-105
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| Application of 1H and 13C NMR to the structural elucidation of tetrahydroquinoxalines condensed with five-membered heterocycles/V. N. Charushin, A. I. Chernyshev, N. N. Sorokin, O. N. Chupakhin // Organic Magnetic Resonance, 1984. т.Vol. 22,N № 12.-С.775-778
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7.
| Chupakhin O. N. Application of 1H, 13C and 15N NMR in the chemistry of 1,4-diazines/O. N. Chupakhin, V. N. Charushin, A. I. Chernyshev // Progress in Nuclear Magnetic Resonance Spectroscopy, 1988. т.Vol. 20,N № 2.-С.95-206
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| Betaine–N-heterocyclic carbene interconversions of quinazolin-4-one imidazolium mesomeric betaines. sulfur, selenium, and borane adduct formation/S. L. Deev, E. Sheina, T. S. Shestakova [и др.] // European journal of organic chemistry, 2020. т.№ 4.-С.450-465
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| Cyclization of N-alkylazinium cations with bifunctional nucleophiles. 16. σ-adducts of quinoxalinium salts with amines, alcohols, and enolates and their role in cyclizations with β-dicarbonyl compounds/V. N. Charushin, M. G. Ponizovskii, O. N. Chupakhin, E. O. Sidorov, I. M. Sosonkin // Chemistry of Heterocyclic Compounds, 1985. т.Vol. 21,N № 5.-С.564-572
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10.
| Cyclization of N-alkylazinium cations with bisnucleophiles. 3. endo adducts in the reaction of quinoxalium salts with β-diketones and their x-ray diffraction analysis/O. N. Chupakhin, V. N. Charushin, N. A. Klyuev, A. I. Rezvukhin, V. A. Semion // Chemistry of Heterocyclic Compounds, 1981. т.Vol. 17,N № 10.-С.1046-1052
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