Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Karol, Michalak"'
Publikováno v:
Advanced Synthesis & Catalysis. 363:1317-1321
Publikováno v:
European Journal of Medicinal Chemistry. 180:417-429
Oleandrin, the major biologically active constituent of shrub Nerium oleander preparations of which have been used in traditional Mediterranean and Asian medicine, attracts a great deal of attention due to its pronounced anticancer activity. The synt
Autor:
Karol, Michalak, Lucie, Rárová, Martin, Kubala, Petra, Čechová, Miroslav, Strnad, Jerzy, Wicha
Publikováno v:
European journal of medicinal chemistry. 180
Oleandrin, the major biologically active constituent of shrub Nerium oleander preparations of which have been used in traditional Mediterranean and Asian medicine, attracts a great deal of attention due to its pronounced anticancer activity. The synt
Publikováno v:
Advanced Synthesis & Catalysis. 363:1159-1159
Publikováno v:
Organic Letters. 18:6148-6151
The first synthetic approach to the core structure of cardiac glycoside oleandrin exhibiting a potent cytotoxic activity, starting from a common androstane derivative, has been accomplished. The synthesis is focused on stereoselective transformations
Publikováno v:
Tetrahedron. 72:4813-4820
Dynamic kinetic resolution through metal complex induced racemization and Candida antarctica lipase mediated enantioselective acetylation of a model hydroxy-ketone: 4-hydroxy-2-methylcyclopent-2-en-1-one and its selected derivatives, has been studied
Publikováno v:
European Journal of Medicinal Chemistry. 202:112520
Natural cardiac-active principles built upon the 14,16β-dihydroxy-5β,14β-androstane core and bearing a heterocyclic substituent at 17β, in particular, a cardenolide - oleandrin and a bufadienolide - bufotalin, are receiving a great deal of attent
Publikováno v:
Natural product reports. 34(4)
Covering: early studies through to March 2016 Cardenolides and bufadienolides constitute an attractive class of biologically active steroid derivatives which have been used for the treatment of heart disease in traditional remedies as well as in mode
Autor:
Jerzy Wicha, Karol Michalak
Publikováno v:
Tetrahedron. 70:5073-5081
A method for the preparation of (S)-4-hydroxy-2-methylcyclopent-2-en-1-one from 1-(2-furyl)ethanol using modified Piancatelli rearrangement and enzymatic kinetic resolution of the racemate was developed. An application of O-protected derivatives of 4
Publikováno v:
Chirality. 26:300-306
A series of representative optically active derivatives of 4-hydroxy-5-alkylcyclopent-2-en-1-one were prepared from the respective 2-furyl methyl carbinols via the Piancatelli rearrangement followed by the enzymatic kinetic resolution of racemates. A