Zobrazeno 1 - 10
of 86
pro vyhledávání: '"I. V. Anan'ev"'
Autor:
Ilya E. Nifant'ev, I. V. Anan’ev, Dmitrii M. Roitershtein, K. A. Lysenko, Alexander A. Vinogradov
Publikováno v:
Russian Journal of Coordination Chemistry. 46:308-316
The reactions of lanthanum and neodymium triphenylacetates with polydentate 6- and 18-membered N- and O-heterocyclic ligands give various types of mononuclear triphenylacetate complexes containing a polydentate auxiliary ligand (neutral or cationic a
Publikováno v:
Chemistry of Natural Compounds. 54:1146-1148
Publikováno v:
Journal of Structural Chemistry. 56:142-147
The X-ray crystallographic analysis of benzoaza-12-crown-4 hydrochloride crystals is performed for the first time: space group P1, a = 7.7497(4) A, b = 9.2224(5) A, c = 10.2395(5) A, α = 99.3965(10)°, β = 101.8387(11)°, γ = 112.6470(10)°, V = 6
Publikováno v:
Russian Journal of Coordination Chemistry. 40:911-917
The reactions of H2OsX6 · nH2O (X = Cl, Br) with dimethyl sulfoxide (DMSO) or DMSO-d6 in acetone afford the osmium(IV) complexes: [H(DMSO-O)2]2[OsCl6] (I), [H(DMSO-O)2]2[OsBr6] (II), [H(DMSO-d6)2]2[OsCl6] (Ia), and [H(DMSO-d6)2]2[OsBr6] (IIa). Accor
Publikováno v:
Russian Chemical Bulletin. 62:1377-1381
A reaction of 1-bromo-3,3,3-trichloro-1-nitropropene with pyrocatechol, o-aminophenol, and their substituted derivatives led to 2-nitromethyl-2-trichloromethyl-1,3-benzodioxoles and 2-nitromethyl-2-trichloromethyl-1,3-benzoxazolines. The structure of
Publikováno v:
Chemistry of Heterocyclic Compounds. 48:698-703
Hydrogenated 3-aminomethylnaphtho[2,3-b]furan-2-ones were synthesized by the reaction of natural alantolactones with pharmacophoric amines. Determination of the newly formed asymmetric center configuration by two-dimensional NMR data is presented. Th
Autor:
Vladimir A. Tartakovsky, Margarita A. Epishina, Alexander S. Kulikov, A. O. Finogenov, I. V. Anan’ev, Nina N. Makhova
Publikováno v:
Russian Chemical Bulletin. 61:1575-1581
Simple methods for the synthesis of 3-R-4-(2,2,2-trinitroethyl)aminofuroxans were developed based on the Mannich reaction of N,N′-bis(3-R-furoxan-4-yl)methylenediamines with trinitromethane or 3-R-4-aminofuroxans with trinitroethanol or with CH2O a
Publikováno v:
Russian Journal of General Chemistry. 81:1163-1170
The synthesis of previously unknown 2,3- and 2,5-dihydro-1,5-benzothiazepines sontaining nitro group was performed by the easy sondensation of geminal acylnitrostyrenes with the o-aminothiophenol. The structure of the obtained sompounds was studied b
Autor:
A. O. Finogenov, Igor V. Ovchinnikov, Margarita A. Epishina, Alexander S. Kulikov, Nina N. Makhova, I. V. Anan’ev
Publikováno v:
Russian Chemical Bulletin. 60:339-344
Isomeric 1,3- and 1,4-bis[3(4)-nitrofuroxan-4(3)-yl]nitro(dinitro)benzenes were synthe-sized in high yields by nitration of the corresponding 1,3- and 1,4-bis[3(4)-nitrofuroxan-4(3)-yl]benzenes with a mixture of 100% nitric acid and concentrated sulf
Autor:
Margarita A. Epishina, A. O. Finogenov, Nina N. Makhova, Vladimir A. Tartakovsky, Alexander S. Kulikov, I. V. Anan’ev
Publikováno v:
Russian Chemical Bulletin. 59:2108-2113
A Mannich reaction of 4-amino-3-R-furoxans with paraformaldehyde in 10% aqueous H2SO4 led to the high yields of N,N′-bis(3-R-furoxan-4-yl)methylenediamines, whose structure (using R = Me as an example) was confirmed by X-ray diffraction study. The