Zobrazeno 1 - 10
of 10
pro vyhledávání: '"R. B. Seidakhmetova"'
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 22, Iss 1 (2020)
The present study is a continuation of the scientific research works for the synthesis of anthraquinonе-containing derivatives with cyclic ring systems by the interaction of 1,2,4-trihydroxyanthraquinone (purpurin) with cyclic carboxylic acid chlori
Externí odkaz:
https://doaj.org/article/cdc9ec970e9642838df20186235b08f3
Publikováno v:
Chemistry of Natural Compounds. 55:622-625
Products were obtained from acylation of 1,2,4-trihydroxy-9,10-anthraquinone (purpurin) by saturated cyclic carboxylic acid chlorides. The compositions and structures of the monosubstituted compounds were confirmed by elemental analysis and IR and PM
Autor:
T. M. Seilkhanov, M. A. Romanova, L. K. Sal’keeva, O. T. Seilkhanov, B. I. Tuleuov, B. S. Temirgaziev, S. M. Adekenov, R. B. Seidakhmetova
Publikováno v:
Russian Journal of General Chemistry. 89:424-428
The ecdysteroid 3-epi-2-deoxyecdysone has been isolated from the aerial part of Acanthophyllum gypsophiloides Regel. The complexes formation of the ecdysteroid with α-, β-, λ-, and 2-hydroxypropyl-β-cyclodextrins has been studied by means of NMR
Publikováno v:
Pharmaceutical Chemistry Journal. 45:15-18
A series of new N-acyl-substituted derivatives of the physiologically active alkaloid anabasine were synthesized and described. Their compositions and structures were identified using IR and 1H NMR spectroscopy. These compounds were found to have mod
Autor:
I. Yu. Bagryanskaya, E. M. Suleimenov, V. A. Raldugin, R. B. Seidakhmetova, S. M. Adekenov, R. M. Aksartov, Yu. V. Gatilov
Publikováno v:
Chemistry of Natural Compounds. 41:561-564
Reaction of the germacranolide stizolicin with secondary amines formed normal products of a Michael reaction at the exomethylene group and simultaneously led to solvolysis with cleavage of the acyl group. The structures of the molecules were establis
Autor:
E. V. Burdel’naya, Elvira E. Shults, Yu. V. Gatilov, R. B. Seidakhmetova, S. M. Adekenov, M. A. Zhunusova, A. Zh. Turmukhambetov
Publikováno v:
Chemistry of Natural Compounds. 47:1032-1034
Autor:
R. N. Pak, A. T. Kulyyasov, G. A. Atazhanova, E. M. Suleimenov, R. B. Seidakhmetova, S. M. Adekenov, A. A. Beisenbaeva
Publikováno v:
Pharmaceutical Chemistry Journal. 36:135-138
Essential oils are complex mixtures of various organic compounds, most of which possess an isoprenoid structure. Data in the literature are indicative of the high biological activity of essential oils, which makes possible the use of these substances
Autor:
A. Zh. Turmukhambetov, Yu. V. Gatilov, Elvira E. Shults, I. Yu. Bagryanskaya, G. K. Mukusheva, R. B. Seidakhmetova, S. M. Adekenov, Makhmut M. Shakirov
Publikováno v:
Pharmaceutical Chemistry Journal. 43
Quaternary salts of the alkaloid glaucine with alkyl iodides have been obtained. The crystal and molecular structure of the methyl iodide salt was studied by x-ray structure analysis. The synthesized compounds were tested for antimicrobial activity w
Autor:
S. B. Akhmetova, A. D. Kagarlitskii, R. B. Seidakhmetova, Z. M. Astaf’eva, A. I. Drab, L. A. Krichevskii
Publikováno v:
Pharmaceutical Chemistry Journal. 42
Acylation of hexahydronicotine with anhydrides of dicarboxylic acids yielded amido acids. Reaction of amido acids with amines, ethanol, and hydrazine produced derivatives. Studies of these compounds showed them to have antifungal and antibacterial ac
Autor:
S. M. Adekenov, E. M. Suleimenov, V. A. Raldugin, R. B. Seidakhmetova, R. M. Aksartov, F. M. Smagulova
Publikováno v:
Chemistry of Natural Compounds. 43:232-233
Fitokhimiya, 100009, Karaganda, Gazalieva, 4, fax 8(3212) 43 37 73, e-mail: arglabin@phyto.kz; 3) N. N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian Division, Russian Academy of Sciences, 630090, Novosibirsk, prosp. Akad. Lavrent