Zobrazeno 1 - 10
of 46
pro vyhledávání: '"G. F. Vafina"'
Publikováno v:
Chemistry of Natural Compounds. 58:1055-1061
Autor:
G. F. Vafina, L. V. Spirikhin
Publikováno v:
Chemistry of Natural Compounds. 58:978-980
Autor:
Alexander V. Slita, Ekaterina O. Sinegubova, Ya. L. Esaulkova, G. F. Vafina, M. D. Khanova, Vladimir V. Zarubaev
Publikováno v:
Chemistry of Natural Compounds. 57:323-326
Three new maleopimaric acid derivatives were synthesized. The antiviral activity of 14 synthesized maleopimaric acid derivatives was tested against influenza virus A/PuertoRico/8/34 (H1N1). Several compounds were found to be potentially active etiotr
Autor:
M. D. Khanova, G. F. Vafina
Publikováno v:
Russian Journal of Organic Chemistry. 56:346-349
A Pd(acac)2-catalyzed reaction of allyl esters of maleopimaric and diketocage quinopimaric acid derivative with diazomethane was studied for the first time with the aim to obtain cyclopropylmethyl derivatives of the pimaric acid series as potential p
Autor:
Inna P. Tsypysheva, Radik A. Zaynullin, J. Daniel García-García, Anna Ilyina, E. Patricia Segura-Ceniceros, Alejandra I. Vargas-Segura, R. V. Kunakova, G. F. Vafina
Publikováno v:
Toxicology Reports
Toxicology Reports, Vol 6, Iss, Pp 862-868 (2019)
Toxicology Reports, Vol 6, Iss, Pp 862-868 (2019)
Graphical abstract
Highlights • Acetylcholinesterase inhibition was studied using four natural compounds derivatives. • Three (―)-cytisine derivatives and 1-hydroxyquinopimaric acid are weak enzyme inhibitors. • Kinetic mechanisms of inh
Highlights • Acetylcholinesterase inhibition was studied using four natural compounds derivatives. • Three (―)-cytisine derivatives and 1-hydroxyquinopimaric acid are weak enzyme inhibitors. • Kinetic mechanisms of inh
Publikováno v:
Chemistry of Heterocyclic Compounds. 54:796-803
While searching for pharmacologically active compounds among 4,5-dihydrooxazole derivatives of maleopimaric acid, we studied for the first time the reaction between allyl-substituted maleopimaric acid derivatives and aromatic nitrile oxides that were
Publikováno v:
Chemistry of Natural Compounds. 54:88-91
New 2- and 3-methoxyquinopimaric-acid derivatives were synthesized by a Diels–Alder reaction of levopimaric acid and 2-methoxy-1,4-benzoquinone. The reaction rate and regioselectivity of the cycloaddition were increased significantly by using a Bmi
Publikováno v:
Chemistry of Natural Compounds. 54:98-101
A new synthetic method for 16-sulfanyl-15-oxa scaffold derivatives of quinopimaric acid was developed. The structures of all synthesized compounds were elucidated using NMR spectroscopy and elemental analysis.
Publikováno v:
Chemistry of Natural Compounds. 55:868-870
The antimicrobial and antifungal activities of maleopimaric acid (MPA) and several of its 2- and 6-derivatives were investigated. An analysis of the results showed pronounced antimicrobial activity for 2-allylmaleopimarimide and MPA N-benzylcarboxami
Autor:
E. A. Khaibrakhmanova, I. Yu. Ponedel’kina, A. Kh. Bayazitova, V. N. Odinokov, G. F. Vafina, A. R. Gaskarova
Publikováno v:
Chemistry of Natural Compounds. 55:92-94