Search Results - "Efimova, T. P."

Synthesis of 5-Substituted N-Nitro-2,4-dihydro-3H-1,2,4-triazol-3-imines by Ozerova, O. Yu, Efimova, T. P., Novikova, T. A.

“…The reaction of N -amino- N ″-nitroguanidine with carboxylic acid chlorides at room temperature gave the corresponding N -( N ″-nitroguanidino)carboxamides…”
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Synthesis of New Nitroamino-Containing 1,2,4-Triazines by Reaction of 1-Amino-2-nitroguanidine with α-Diketones by Ozerova, O. Yu, Efimova, T. P., Novikova, T. A.

“…The reaction of 1-amino-2-nitroguanidine with α-diketones (butane-2,3-dione and 1,2-diphenylethanedione) produced new specimens of nitroamino-containing…”
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Synthesis of New Nitroamino-Containing 1,2,4-Triazines by Reaction of 1-Amino-2-nitroguanidine with [alpha]-Diketones by Ozerova, O.Yu, Efimova, T.P, Novikova, T.A

“…The reaction of 1-amino-2-nitroguanidine with [alpha]-diketones (butane-2,3-dione and 1,2-diphenylethanedione) produced new specimens of nitroamino-containing…”
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3(5)-Nitroamino-1,2,4-triazole-5(3)-carbohydrazide: Synthesis and Reactions with Aromatic Aldehydes by Novikova, T. A., Metelkina, E. L., Efimova, T. P., Zaskokina, D. V., Berestovitskaya, V. M.

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Synthesis of 3(5)-(Nitroamino)-1,2,4-triazol-5(3)-carboxylic Acid and Its Ethyl Ester by Novikova, T. A., Metelkina, E. L., Efimova, T. P., Berestovitskaya, V. M.

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Reaction of 2,3-dibromo-3-nitroacrylates with N-amino-N″-nitroguanidine by Berestovitskaya, V. M., Ozerova, O. Yu, Efimova, T. P., Novikova, T. A.

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Reactions of 1-amino-2-nitroguanidine with glyoxal by Ozerova, O. Yu, Efimova, T. P., Novikova, T. A., Berestovitskaya, V. M.

“…The reactions of 1-amino-2-nitroguanidine with glyoxal under conditions of acidic and alkaline catalysis have been comprehensively studied. The obtained…”
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Structure and synthesis of 3,5-dimethyl-N-nitro-1H-pyrazole-1-carboxamidine by Ozerova, O. Yu, Efimova, T. P., Novikova, T. A., Gurzhii, V. V., Berestovitskaya, V. M.

“…A new approach to the synthesis of 3,5-dimethyl- N -nitro-1 H -pyrazole-1-carboxamidine was developed based on condensing 1-amino-2-nitroguanidine with…”
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Nitroguanidine-containing Oxamide Derivatives by Novikova, T. A., Metelkina, E. L., Efimova, T. P., Berestovitskaya, V.M.

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Reactions of 1-amino-2-nitroguanidine with 2-aryl(hetaryl)-1-nitro-1-ethoxycarbonyl(benzoyl)ethenes by Efimova, T. P., Ozerova, O. Yu, Novikova, T. A., Baichurin, R. I., Berestovitskaya, V. M.

“…Reactions of 1-amino-2-nitroguanidine with 2-aryl(hetaryl)-1-nitro-1-ethoxycarbonyl(benzoyl)-ethenes proceed via initial formation the aza-Michael product, are…”
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Chemistry of β-oxoalkanesulfonic acids as CH-acids by Efimova, T. P., Lipina, E. S., Kuz’mina, N. V.

“…Ability of β-oxoalkanesulfonic acids and their esters to enter into the reactions characteristic for CH-acids (azocoupling, nitrosation, aldol condensation,…”
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New representatives of nitroamine-containing 1,2,4-triazoles: Synthesis and structure by Efimova, T. P., Ozerova, O. Yu, Novikova, T. A., Belik, I. V., Berestovitskaya, V. M.

“…The interaction of 1-methyl-1-nitroso-2-nitroguanidine with carboxylic acid hydrazides results in formation of N -(2-nitroguanidino)amides that easily give…”
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β-nitro- and β-bromo-β-nitrostyrenes in the reactions with aminonitroguanidine by Efimova, T. P., Ozerova, O. Yu, Belik, I. V., Novikova, T. A., Berestovitskaya, V. M.

“…The conditions for the reactions of β-nitro- and β-bromo-β-nitrostyrenes with 1-amino-2-nitroguanidine resulting in the amination products, 1-nitro- and…”
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Alkyl β-oxoalkanesulfonates: Synthesis and structure of methyl aroylmethanesulfonates by Efimova, T. P., Lipina, E. S., Kuz’mina, N. V.

“…A number of new methyl esters of para -substituted benzoylmethanesulfonic acids was synthesized. An ability of both esters and salts to tautomeric…”
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Synthesis of β-phenylhomotaurine by Lipina, É. S., Bodina, R. I., Efimova, T. P., Novikova, T. A., Perekalin, V. V.

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Synthesis of β-arylhomotaurines and 4-aryl-2-oxopyrrolidine-3-sulfonic acids by Lipina, É. S., Bodina, R. I., Efimova, T. P., Novikova, T. A., Perekalin, V. V.

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Biosynthesis of the polyene antibiotic levorin and the membrane composition of Streptomyces levoris by Novikova, M L, Efimova, T P

“…Changes in the composition of Streptomyces levoris membranes were studied in the course of the polyene antibiotic levorin biosynthesis when the process was…”
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Cytophysiology of Penicillium solitum: a producer of lipase by Toskueva, E P, Araviĭskiĭ, R A, Efimova, T P

“…The cell population of Penicillin solitum was studied during maximum accumulation of lipase in the medium with electron microscopic and immunofluorescence…”
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The effect of lipase from Penicillium sp. on the membrane fraction of the levorin-producing Streptomyces levoris by Kazanina, G A, Novikova, M L, Efimova, T P, Selezneva, A A

“…The effect of a lipase preparation from Penicillium sp. on the membranes of the levorin producer Streptomyces levoris was being studied. The enzyme preparation…”
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Composition of membranes and mycelia ofStreptomyces levoris at different stages of growth by Zuzina, M. L., Efimova, T. P., Tereshin, I. M.

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