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Kovygin, Yu. A.
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1

Efficient synthesis of (5-oxo-6,7-dihydro-4H-[1,2,4]triazol..:

Kovygin, Yu. A. ; Vandyshev, D. Yu. ; Ledenyova, I. V....
Russian Chemical Bulletin.  70 (2021)  3 - p. 520-526 , 2021
Link: https://doi.org/10.1007/..
 
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2

Efficient Synthesis of Pyrido[2,3-d]pyrimidines by Recycliz..:

Shmoylova, Y. U. ; Kovygin, Yu. A. ; Vandyshev, D. Yu....
Russian Journal of Organic Chemistry.  56 (2020)  9 - p. 1512-1518 , 2020
Link: https://doi.org/10.1134/..
 
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3

Recyclization of maleimides with N-carboximide amides:

Shikhaliev, Kh. S. ; Kovygin, Yu. A. ; Potapov, A. Yu...
Russian Chemical Bulletin.  66 (2017)  1 - p. 86-90 , 2017
Link: https://doi.org/10.1007/..
 
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4

Condensation of 5-amino-4-arylpyrazoles with itaconic acid ..:

Filimonov, S. I. ; Korsakov, M. K. ; Chirkova, Zh. V....
Chemistry of Heterocyclic Compounds.  49 (2013)  7 - p. 993-999 , 2013
Link: https://doi.org/10.1007/..
 
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5

Two directions of reaction between aminothiophenol and 3-br..:

Zornikov, I. P. ; Shikhaliev, Kh. S. ; Kovygin, Yu. A...
Russian Journal of Organic Chemistry.  44 (2008)  11 - p. 1716-1717 , 2008
Link: https://doi.org/10.1134/..
 
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6

Condensation of Benzoxa(thia)zolyl-2-guanidines with Dicarb..:

Shikhaliev, Kh. S. ; Kryl'skii, D. V. ; Kovygin, Yu. A..
Russian Journal of General Chemistry.  75 (2005)  2 - p. 294-297 , 2005
Link: https://doi.org/10.1007/..
 
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7

Novel Variant of Recyclization of N-Arylmaleimides when Rea..:

Kovygin, Yu. A. ; Krylski, D. V. ; Zorina, A. V..
Chemistry of Heterocyclic Compounds.  40 (2004)  9 - p. 1222-1223 , 2004
Link: https://doi.org/10.1023/..
 
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8

Efficient synthesis of tetrahydro-1H-pyrazolo[3,4-b]pyridin..:

Shmoylova, Yana Yu. ; Kovygin, Yuri A. ; Kosheleva, Evgeniya A....
Mendeleev Communications.  32 (2022)  5 - p. 688-690 , 2022
Link: https://doi.org/10.1016/..
 
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9

Synthesis of new tetrahydropyrido[1,2-a]benzimidazoles base..:

Shmoylova, Yana Yu. ; Kovygin, Yuri A. ; Ledenyova, Irina V....
Mendeleev Communications.  31 (2021)  2 - p. 254-256 , 2021
Link: https://doi.org/10.1016/..
 
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10

An efficient synthesis of new polyfunctional hexahydro pyri..:

Shmoylova, Yana Yu. ; Kovygin, Yuri A. ; Ledenyova, Irina V....
Mendeleev Communications.  31 (2021)  2 - p. 259-261 , 2021
Link: https://doi.org/10.1016/..
 
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11

Recyclization of N-arylitaconimides with carboximidamides –..:

Sotnikov, Nikita M. ; Kovygin, Yurii А. ; Vandyshev, Dmitrii Yu....
Chemistry of Heterocyclic Compounds.  57 (2021)  2 - p. 154-158 , 2021
Link: https://doi.org/10.1007/..
 
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12

Cascade recyclization of N-arylitaconimides as a new approa..:

Kovygin, Yurii A. ; Shikhaliev, Khidmet S. ; Krysin, Mikhail Yu....
Chemistry of Heterocyclic Compounds.  55 (2019)  8 - p. 748-754 , 2019
Link: https://doi.org/10.1007/..
 
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