Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Victor E. Parfenov"'
The features of the Michael reaction in ([1,2,4]triazolo[4,3-a][1,3,5]triazin-5-yl)dinitromethanides
Autor:
Olga V. Golovina, Victor E. Parfenov, Pavel А. Slepukhin, Dmitry V. Khakimov, Aleksei B. Sheremetev, Vladimir V. Bakharev
Publikováno v:
Chemistry of Heterocyclic Compounds. 58:506-513
Autor:
Vladimir V. Bakharev, Alexander А. Gidaspov, Vladimir А. Zalomlenkov, Victor E. Parfenov, Olga V. Golovina, Pavel А. Slepukhin
Publikováno v:
Chemistry of Heterocyclic Compounds. 58:153-158
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:659-669
This review covers the methods applicable for the synthesis of (dinitromethyl)azines: nitration of azine derivatives, azine ring formation,nucleophilic su bstitution in azine rings by the action of dinitrocarbanions, and denitration of trinitromethyl
Autor:
Eugenia V. Selezneva, Alexander A. Gidaspov, Irina V. Ul′yankina, Victor E. Parfenov, Anna V. Zavodskaya, Vladimir V. Bakharev, A. K. Shiryaev
Publikováno v:
Chemistry of Heterocyclic Compounds. 52:1054-1060
The results of pioneering research on the alkylation of fused [1,2,4]triazolo[1,5-a][1,3,5]triazine system are presented, including computational studies of the reaction between 5-dimethylamino[1,2,4]triazolo[1,5-a][1,3,5]triazin-7(3H)-one and bromoe
Autor:
Victor E. Parfenov, A. K. Shiryaev, Alexander A. Gidaspov, Pavel A. Slepukhin, Vladimir V. Bakharev
Publikováno v:
Chemistry of Heterocyclic Compounds. 52:1061-1069
The alkylation reactions of fused tetrazolo[1,5-a][1,3,5]triazine system were studied. The results of quantum-chemical calculations for the reaction of 5-(dimethylamino)tetrazolo[1,5-a][1,3,5]triazin-7(3H)-one with ethyl bromide are presented. The re
Autor:
Boris B. Averkiev, Eugenia V. Selezneva, Marat R. Baymuratov, Victor E. Parfenov, Alexander A. Gidaspov, Vladimir V. Bakharev, Aleksei B. Sheremetev
Publikováno v:
Heterocyclic Communications. 22:7-10
A simple and convenient method for the preparation of 2,4-disubstituted 1,3,5-triazine-nitrolic acids has been developed. The first example of nitrolic acid with Z-configuration was revealed by X-ray crystallographic analysis.
Autor:
Vladimir A. Zalomlenkov, Marina I. Struchkova, Victor E. Parfenov, Aleksei B. Sheremetev, Vladimir V. Bakharev, David B. Lempert, Nadezhda V. Palysaeva, Evgeniy V. Yurtaev, Kyrill Yu. Suponitsky, Alexander A. Gidaspov
Publikováno v:
RSC Advances. 6:34921-34934
The multicomponent reaction of 2,4,6-trichloro-1,3,5-triazine with potassium trinitromethane and trinitroethanol was exploited for the first synthesis of the hetaryl trinitroethyl ether, 2,4-bis(2,2,2-trinitroethoxy)-6-trinitrometyl-1,3,5-triazine 13
Autor:
Victor E. Parfenov, Alexander A. Gidaspov, Olga V. Golovina, Pavel A. Slepukhin, Vladimir V. Bakharev, Vladimir A. Zalomlenkov
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:822-824
The reaction of 3-methyl-5-trinitromethyltetrazolо[1,5-а][1, 3, 5]triazin-7-one with water led to the opening of 1,3,5-triazine ring and preservation of trinitromethyl group in the product. The obtained N-(1-methyltetrazol-5-yl)trinitroacetimidamid
Autor:
Alexander A. Gidaspov, Victor E. Parfenov, Anna V. Zavodskaya, I. V. Ul’yankina, Pavel A. Slepukhin, Vladimir V. Bakharev
Publikováno v:
Chemistry of Heterocyclic Compounds. 51:1014-1018
A new direction of the reaction of 6-amino-substituted 4-hydrazino-1,3,5-triazin-2(1H)-ones with formic acid was found leading to the formation of N-substituted (4H-1,2,4-triazol-3-yl)guanidines together with the expected 5-amino-substituted 1,2,4-tr
Autor:
A. A. Pimenov, Alexander A. Gidaspov, Vladimir V. Bakharev, Pavel A. Slepukhin, Kyrill Yu. Suponitsky, Victor E. Parfenov
Publikováno v:
Chemistry of Heterocyclic Compounds. 51:745-748
Reaction of 5-dimethylaminotetrazolo[1,5-а][1,3,5]triazin-7-one tetrabutylammonium salt with allyl bromide in acetonitrile proceeds with the formation of 3-allyl-5-dimethylaminotetrazolo[1,5-a][1,3,5]triazin-7-one (N-alkylation), 6-allyloxy-4-azido-