Search Results - "Povarov, L S"

Synthesis and cytostatic properties of daunorubicin derivatives, containing N-phenylthiourea or N-ethylthiourea moieties in the 3'-position by Preobrazhenskaya, M N, Bakina, E V, Povarov, L S, Lazhko, E I, Aleksandrova, L G, Balzarini, J, De Clercq, E

“…A series of phenylthiourea and ethylthiourea derivatives of daunorubicin and its congeners was prepared by reaction of the 3'-amino group of the antibiotic…”
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Formation of a stable arenonium ion in the reaction of a superacid, HGeCl3, with 1,3,5-trimethoxybenzene by Kolesnikov, S. P., Povarov, S. L., Lutsenko, A. I., Nefedov, O. M.

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Reaction of superacid HGeCl3 with aromatic compounds. 6. Reaction of trichlorogermane with anisole and 1,4-dimethoxybenzene by Kolesnikov, S. P., Povarov, S. L., Nefedov, O. M.

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Unexpected formation of an iminium salt in the reaction of triphenylamine with trichlorogermane by Kolesnikov, S. P., Povarov, S. L., Nefedov, O. M.

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Reaction of superacid HGeCl3 with aromatic compounds. 8. Formation of long-lived carbocations stabilized by the GeCl3 anion in the reaction with 1,3-dialkoxybenzenes; crystal structure of 1,1,3,5-tetrakis(trichlorogermyl)-3-ethoxycyclohexane by Kolesnikov, S. P., Povarov, S. L., Lutsenko, A. I., Yufit, D. S., Struchkov, Yu. T., Nefedov, O. M.

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Crystal and molecular structure of 4-(spirotetrahydrofuryl-2?)-2-spirocyclohexyl-1,2,3,4-tetrahydro-quinoline and the stable nitroxyl radical formed in its catalytic oxidation by Shibaeva, R. P., Rozenberg, L. P., Shapiro, A. B., Povarov, L. S.

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Synthesis of cycloprophyl-containing bisarene complexes of titanium and chromium by Kolesnikov, S. P., Povarov, S. L., Shteinshneider, A. Ya, Nefedov, O. M.

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Reaction of metal vapors with gem-dihalides of the methane and cyclopropane series by Kolesnikov, S. P., Povarov, S. L., Tsvetkov, S. Yu, D'yachenko, A. I., Nefedov, O. M.

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Synthesis and properties of the 14-amino derivatives of daunorubicin and carminomycin by Povarov, L S, Isaeva, N N

“…Interaction of 14-bromine derivatives of daunorubicin and carminomycin, as well as their aglycones with secondary amines, such as piperidine,…”
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Synthesis and properties of carminomycinone derivatives by Olsuf'eva, E N, Povarov, L S

“…The possibility of chemical modification of carminomycinone-aglycone (II) of carminomicin, a side product in the antibiotic production was studied. The methyl…”
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9-Deacetyl-9-(2″-oxo-4″-thiazolin-4″-yl)daunorubicin by Povarov, L. S., Vlasenkova, L. I., Preobrazhenskaya, M. N.

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Reaction of pyridylimines of aromatic aldehydes with unsaturated ethers by Povarov, L. S.

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14-O-hemiesters and 13-hydrazones of anthracyline antibiotics of the daunorubicin series. Synthesis and cytostatic activity with respect to tumor cells sensitive or resistant to doxorubicin by Povarov, L S, Leont'eva, O V, Bernaki, P D, Olsuf'eva, E N, Salimova, E I, Pera, P, Preobrazhenskaia, M N

“…Doxorubicin and 14-hydroxycarminomycin 14-O-hemiadipates and 14-O-hemipimelates, synthesized from 14-bromo derivatives of daunorubicin and carminomycin and…”
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Synthesis and antitumor properties of 13-dihydro-14-hydroxycarminomycin by Povarov, L. S., Bychkova, E. N., Tarasova, V. E., Ul'yanova, L. A., Shepelevtseva, N. G., Potapova, N. P.

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Synthesis of phenanthridine derivatives by Povarov, L. S.

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New superacid system, HGeCl3 + A1C13, in the hydrogermylation of benzene and toluene by Kolesnikov, S. P., Povarov, S. L., Nefedov, O. M.

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Synthesis and antitumor properties of 3'-desamino- dimethylformamidine doxorubicin by Ul'ianova, L A, Tarasova, V E, Shepelevtseva, N G, Bychkkova, E N, Povarov, L S

“…Interaction of doxorubicin hydrochloride with dimethylformamide diethylacetal yielded hydrochloride of 3'-desamino-3'-dimethylformamidine doxorubicin (DFD). It…”
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Synthesis and antitumor properties of 3'-desamino-3'-dimethylformamidinorubomycin by Povarov, L S, Ul'ianova, L A, Tarasova, V E, Odnoralets, E N, Iudina, O I

“…Interaction of rubomycin (daunorubicin) chlorhydrate with dimethylformamidine diethyl acetal yielded 3'-desamino-3'dimethylformamidinorubomycin chlorhydrate…”
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Formation of a long-lived cyclohexenyl carbocation stabilized by the trichlorogermyl anion in the reaction of HGeCl3 with 1,3-diethoxybenzene by Kolesnikov, S. P., Povarov, S. L., Lutsenko, A. I., Nefedov, O. M.

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Reaction of the superacid HGeCl3 with aromatic compounds. Communication 7. Formation and conversions of an inimium salt in the reaction with triphenylamine by Kolesnikov, S. P., Povarov, S. L., Samoshin, V. V., Lutsenko, A. I.

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