Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Alexander N, Koronatov"'
Autor:
Julia O. Strelnikova, Mikhail S. Novikov, Nikolai V. Rostovskii, Alexander N. Koronatov, Alexander F. Khlebnikov, Mariya A. Kryukova, Olesya V. Khoroshilova
Publikováno v:
Organic Letters. 23:4173-4178
1,4,8-Triazaocta-1,3,5,7-tetraenes, generated in situ by Rh2(Piv)4-catalyzed denitrogenative coupling of pyrazoles with 1-sulfonyl-1,2,3-triazoles, smoothly form 2,6,8-triazabicyclo[3.2.1]octa-3,6-dienes via intramolecular aza-Diels-Alder cycloadditi
Autor:
Dmitrii S. Vasilchenko, Anastasiya V. Agafonova, Ivan V. Simdianov, Alexander N. Koronatov, Pavel A. Sakharov, Ilya A. Romanenko, Nikolai V. Rostovskii, Alexander F. Khlebnikov, Mikhail S. Novikov
Publikováno v:
Tetrahedron Letters. :154580
Autor:
Kseniia K. Afanaseva, Pavel A. Sakharov, Alexander N. Koronatov, Mikhail S. Novikov, Nikolai V. Rostovskii, Alexander F. Khlebnikov
Publikováno v:
Organic Chemistry Frontiers. 8:1474-1481
A method for the synthesis of 1-alkyl-3-sulfonamido-1H-pyrroles by the Rh(II)-catalyzed denitrogenative coupling of two different types of 1,2,3-triazoles, 1-alkyl-4-aryl- and 1-sulfonyl-4-aryl-1,2,3-triazoles, has been developed. According to the DF
Publikováno v:
Organic Letters. 22:7958-7963
A method for the synthesis of densely substituted 4-pyrrolin-2-ones by Rh(II)-catalyzed denitrogenative transannulation of 1-alkyl-4-aryl-1H-1,2,3-triazoles with diazo esters has been developed. The reaction proceeds via an attack of the rhodium-boun
Autor:
Alexander N. Koronatov, Alexander F. Khlebnikov, Ilia A. Smetanin, Vasilii V. Potapenkov, Anastasiya V. Agafonova, Mikhail S. Novikov, Nikolai V. Rostovskii
Publikováno v:
Chemistry of Heterocyclic Compounds. 56:881-887
1-Acyl-2-azabuta-1,3-dienes underwent rearrangement to 4-pyrrolin-2-ones in the presence of acidic catalysts (silica gel or ZnCl2) and water. The reaction proceeded via the formation of 2,3-dihydroxy-3,4-dihydropyrrole and 2-hydroxy-2Н-pyrrole inter
Publikováno v:
Chemistry of Heterocyclic Compounds. 55:1185-1189
A one-pot method for the synthesis of 3-(pyridin-2-yl)-2,3-dihydroazetes was developed on the basis of Rh2(esp)2-catalyzed reaction of diazoesters with 3-aryl-2-(pyridin-2-yl)-2H-azirines. To prevent deactivation of the catalyst with the pyridine-con
Autor:
Alexander N. Koronatov, Pavel A. Sakharov, Vladimir V. Sharoyko, Elizaveta V. Rogacheva, Alexander F. Khlebnikov, Mikhail S. Novikov, Nikolai V. Rostovskii, Tatiana B. Tennikova, Liudmila Kraeva, Artem G. Glukharev
Publikováno v:
RSC Advances. 9:37901-37905
Non-natural 2H-azirine-2-carboxylic acids were obtained in high yields by FeCl2-catalyzed isomerization of 5-chloroisoxazoles to azirine-2-carbonyl chlorides followed by their hydrolysis. The 3-aryl- and 3-heteroaryl-substituted acids are stable duri
Autor:
Alexander F. Khlebnikov, Anastasiya V. Agafonova, Alexander N. Koronatov, Pavel A. Sakharov, Mikhail S. Novikov, Nikolai V. Rostovskii, Liudmila Kraeva, Elizaveta V. Rogacheva
Publikováno v:
Organicbiomolecular chemistry. 18(46)
Azirine-containing dipeptides and depsipeptides with a wide range of substituents have been synthesized in high yields via the Passerini and Ugi multicomponent reactions (MCRs) using 2H-azirine-2-carboxylic acids as the acid component. The obtained M
Publikováno v:
Organic letters. 22(20)
A method for the synthesis of densely substituted 4-pyrrolin-2-ones by Rh(II)-catalyzed denitrogenative transannulation of 1-alkyl-4-aryl-1
Autor:
Pavel A, Sakharov, Alexander N, Koronatov, Alexander F, Khlebnikov, Mikhail S, Novikov, Artem G, Glukharev, Elizaveta V, Rogacheva, Liudmila A, Kraeva, Vladimir V, Sharoyko, Tatiana B, Tennikova, Nikolai V, Rostovskii
Publikováno v:
RSC advances. 9(65)
Non-natural 2