Zobrazeno 1 - 10
of 25
pro vyhledávání: '"L. M. Yusupova"'
Publikováno v:
Učënye Zapiski Kazanskogo Universiteta. Seriâ Estestvennye Nauki, Vol 166, Iss 3, Pp 387-400 (2024)
Chloro-nitro-derivatives of benzofuroxan are compounds exhibiting pronounced biological (antibacterial, fungicidal, and NO-donor) and other types of activities along with low toxicity. For further pharmaceutical development and dosage form design bas
Externí odkaz:
https://doaj.org/article/6923398263c54f6a91ec95644481c02a
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 9, Iss 4, Pp 32-39 (2020)
Introduction. Biologically active compounds 4,6-dinitro-5,7-dichlorobenzofuroxan (4,6-DNDHBFO) and 5-nitro-4,6-dichlorobenzofuroxan (5-NDHBFO) effectively in-hibit ultra-resistant microorganisms: Staphylococcus aureus, pathogenic fungi – Aspergilli
Externí odkaz:
https://doaj.org/article/91ad5bfe2383445e8a4d8bb28551bef5
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 9, Iss 4, Pp 26-31 (2020)
Introduction. One of the intensive ways to increase the therapeutic efficacy and safety of a drug is a combination of several already known substances or chemical compounds, leading to the appearance of a synergistic effect. This method of creating a
Externí odkaz:
https://doaj.org/article/ce9f63ed4aa2449baf43fdd1b4b6ea6b
Publikováno v:
Разработка и регистрация лекарственных средств, Vol 0, Iss 1, Pp 116-118 (2019)
New amino derivatives of 5,7-dichloro-4,6-dinitrobenzofuroxan where synthesized. IR and elemental analysis proved their structure. Their acaricidal and bacteriostatic activity against Staphylococcus and Escherichia coli was studied. As a resulti comp
Externí odkaz:
https://doaj.org/article/74ad8793279749218adb4d653f708065
Autor:
R. Sh. Markhabullina, L. M. Yusupova
Publikováno v:
Standartnye Obrazcy, Vol 0, Iss 1, Pp 55-61 (2017)
The aim of this study was to develop and validate a gas chromatography methods of quantitative determination of residual organic solvents in substance of 5,7-bis-(meta-nitrophenylamino)-4,6-dinitrobenzofuroxan. Validation of elaborating methods of qu
Externí odkaz:
https://doaj.org/article/3983b7d628104364b2c28d4fd2fd3887
Autor:
R. Sh. Markhabullina, L. M. Yusupova
Publikováno v:
Standartnye Obrazcy, Vol 0, Iss 4, Pp 30-35 (2017)
A new method of quantitative determination of the substance of 5,7-bis(meta-nitrophenylamino)-4,6-dinitrobenzofuroxan using potentiometric titration method is developed. The method has high precision, reliability and sensitivity.
Externí odkaz:
https://doaj.org/article/dbc124f07deb48ac8ff79d5bfe10dc7f
Autor:
I. V. Galkina, L. M. Yusupova, D. I. Bakhtiyarov, A. V. Gerasimov, D. R. Islamov, I. A. Litvinov, Yu. V. Bakhtiyarova
Publikováno v:
Russian Journal of General Chemistry. 92:2555-2560
Autor:
L. M. Yusupova, Oleg G. Sinyashin, Alexander R. Burilov, M. A. Pudovik, Elena Chugunova, Almir S. Gazizov
Publikováno v:
Russian Chemical Bulletin. 68:887-910
The review provides a brief historical background for the establishment of structure of benzofuroxanes. Methods for their synthesis are summarized, and the chemical properties are described, which are splitted into two parts: reactions proceeding wit
Autor:
Svetlana N. Egorova, M. P. Shulaeva, Irina V. Galkina, Vladimir I. Galkin, Ivan I. Krasnyuk, Olga Kataeva, Kamil A. Ivshin, L. M. Yusupova, O. K. Pozdeev, G. L. Takhautdinova
Publikováno v:
Russian Journal of General Chemistry. 87:2810-2815
New amination reactions of morpholine with a series of chloronitro-substituted benzofurazanes and -furoxanes were studied. The reactions of morpholine with 5,7-dichloro-4,6-dinitrobenzofuroxane and 4-chloro-5-nitro- and 5-chloro-4-nitrobenzofurazanes
Publikováno v:
Russian Journal of Organic Chemistry. 52:734-739
Reactions of 4,6-dinitro-5,7-dichlorobenzofuroxane with substituted pyrimidines in aqueous DMSO proceed through an intermediate formation of 5-hydroxy-4,6-dinitro-7-chlorobenzofuroxane owing to the hydrolysis of one of the chlorine atoms with the sub