Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Barbara Eignerová"'
Autor:
Petr Bartůněk, Martin Dračínský, Barbara Eignerová, David Sedlák, Zbyněk Janoušek, Martin Kotora
Publikováno v:
Journal of Organometallic Chemistry. 747:178-183
A series of 17α-(carboranylalkyl)estradiols was synthesized using cross-metathesis reaction of 17α-allyl- and 17α-vinylestradiols with allylcarboranes catalyzed by Hoveyda-Grubbs 2nd generation catalyst. The prepared estradiol derivatives were tes
Publikováno v:
European Journal of Organic Chemistry. 2012:29-42
This short review aims to summarize recent advances in the use of transition-metal-catalyzed and -mediated methodology for the synthesis of steroid and steroid-like skeletons reported in the last decade. The methodologies used include transition-meta
Publikováno v:
European Journal of Organic Chemistry. 2010:6256-6262
Ruthenium–carbene complex catalyzed cross metathesis of monoallyl α-, β-, and γ-cyclodextrins with perfluoroalkylpropenes resulted in the formation of the corresponding perfluoroalkylated cyclodextrins. The reactions proceeded under standard rea
Publikováno v:
Journal of Medicinal Chemistry. 53:6947-6953
Despite intensive research efforts, the distinct biological roles of two closely related estrogen receptors, ERα and ERβ, are only partially understood. Therefore, ligands selective for either of two isotypes are useful research tools because they
Publikováno v:
Synlett. 2010:885-888
A ruthenium complex (Hoveyda-Grubbs second-generation) catalyzed cross-metathesis of allylcarboranes with perfluoroalkylpropenes under standard reaction conditions furnished perfluoroalkylated carboranes in good isolated yields (31-53%). The reaction
Autor:
Martin Dračínský, Barbara Eignerová, Miloš Buděšínský, Eva Stastna, Barbora Slavikova, Martin Kotora, Blanka Klepetářová
Publikováno v:
Journal of Medicinal Chemistry. 52:5753-5757
Three types of brassinosteroid analogues with perfluoroalkylated side chains were synthesized by using alkene cross-metathesis of a brassinosteroid derivative bearing a terminal alkene moiety with different (perfluoroalkyl)propenes. The presence of t
Publikováno v:
European Journal of Organic Chemistry. 2008:4493-4499
A new approach to perfluoroalkylated compounds based on cross-metathesis between perfluoropropenes and terminal alkenes has been developed. The reaction is catalysed with high efficiency and selectivity by the Hoveyda–Grubbs second-generation catal
Publikováno v:
Tetrahedron Letters
Tetrahedron Letters, Elsevier, 2009, 50, pp.1498-1500. ⟨10.1016/j.tetlet.2009.01.075⟩
Tetrahedron Letters, Elsevier, 2009, 50, pp.1498-1500. ⟨10.1016/j.tetlet.2009.01.075⟩
The first synthesis of 4-F3t-Neuroprostane 1a and its 4-epimer is described. This molecule presents an important contribution to the study of neuronal oxidative stress in DHA-ω3 depleted brain. The key step involves the introduction of two unsaturat
Publikováno v:
ChemInform. 43
This short review aims to summarize recent advances in the use of transition-metal-catalyzed and -mediated methodology for the synthesis of steroid and steroid-like skeletons reported in the last decade. The methodologies used include transition-meta
Publikováno v:
ChemInform. 40