Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Błażej Dziuk"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 2313-2322 (2024)
The study presents a novel approach utilizing iminium salt activation and mild enolization of thioesters, offering an efficient and rapid synthesis of Michael adducts with promising stereoselectivity and marking a significant advancement in mechanoca
Externí odkaz:
https://doaj.org/article/4c30cb9d200547a8b14b63957bba5d12
Autor:
Maciej Dajek, Mikołaj J. Janicki, Paulina D. Kubiak, Julia Bąkowicz, Błażej Dziuk, Rafał Kowalczyk
Publikováno v:
Tetrahedron Chem, Vol 12, Iss , Pp 100092- (2024)
The use of thioesters as nucleophiles marks a considerable change in organic synthesis. This new method, propelled by gentle enolization with minimal catalyst loading, results in enantiomeric excesses surpassing 95 % under ambient conditions, accompl
Externí odkaz:
https://doaj.org/article/cb2756d86bd4409c9023dbdcbb230f42
Publikováno v:
Molecules, Vol 29, Iss 1, p 87 (2023)
Phenoxy-imine and phenoxy-amine proligands, with the additional OH donor groups 2,4-tBu2-6-(2-CH2(OH)-C6H4N=CH)C6H3OH (L1H2), 6-(2-CH2(OH)-C6H4N=CH)C6H3OH (L2H2), and 2,4-tBu2-6-(2-CH2(OH)-C6H4NH-CH)C6H3OH (L3H2), were synthesized and their titanium
Externí odkaz:
https://doaj.org/article/035d26ca62a74584bf4eb554343f166a
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 3060-3069 (2020)
A new (ethylenediamine-N,N′)-(diethylenetriamine-N,N′,N″)-copper(II) hexafluoridosilicate complex, [Cu(eda)(deta)]SiF6 (1) (eda – ethylenediamine; deta – diethylenetriamine), was synthesized by direct interaction of anhydrous CuSiF6 with po
Externí odkaz:
https://doaj.org/article/f1e1aed73b5e4a68879ff874f5fa9590
Publikováno v:
Molecules, Vol 28, Iss 7, p 3135 (2023)
A one-pot lithiation–phosphonylation procedure was elaborated as a method to prepare heteroaromatic phosphonic acids. It relied on the direct lithiation of heteroaromatics followed by phosphonylation with diethyl chlorophosphite and then oxidation
Externí odkaz:
https://doaj.org/article/329794eba5464d7394eaa1f79bf9dadf
Autor:
Rubén Oswaldo Argüello-Velasco, Błażej Dziuk, Bartosz Zarychta, Mario Ordóñez, Paweł Kafarski
Publikováno v:
ACS Omega, Vol 4, Iss 5, Pp 9056-9064 (2019)
Externí odkaz:
https://doaj.org/article/2dee523028a94004b4236f6866d28451
Autor:
Paweł Lenartowicz, Maarten Beelen, Maciej Makowski, Weronika Wanat, Błażej Dziuk, Paweł Kafarski
Publikováno v:
Molecules, Vol 27, Iss 9, p 2611 (2022)
The incorporation of dehydroamino acid or fragments of oxazole into peptide chain is accompanied by a distorted three-dimensional structure and additionally enables the introduction of non-typical side-chain substituents. Thus, such compounds could b
Externí odkaz:
https://doaj.org/article/acd2f72f3fb445b39ee824169cb5523f
Publikováno v:
Data in Brief, Vol 21, Iss , Pp 449-465 (2018)
The data presented in this article are related to research articles “Titanium and vanadium catalysts with oxazoline ligands for ethylene-norbornene (co)polymerization (Ochędzan-Siodłak et al., 2018). For the title compounds, 2-(1,3-oxazolin-2-yl)
Externí odkaz:
https://doaj.org/article/3064ede19bd547f8aa1e53532efd1e44
Publikováno v:
Biomolecules, Vol 10, Iss 9, p 1319 (2020)
A library of novel phosphonic acid analogues of homophenylalanine and phenylalanine, containing fluorine and bromine atoms in the phenyl ring, have been synthesized. Their inhibitory properties against two important alanine aminopeptidases, of human
Externí odkaz:
https://doaj.org/article/7b3a46ba8a1a4779a32da00a3acb7664
Publikováno v:
Biomolecules, Vol 10, Iss 4, p 579 (2020)
A library of phosphonic acid analogs of phenylalanine substituted with fluorine, chlorine and trifluoromethyl moieties on the aromatic ring was synthesized and evaluated for inhibitory activity against human (hAPN) and porcine (pAPN) aminopeptidases.
Externí odkaz:
https://doaj.org/article/596fb92edd8d4c5193dbc1cb2052a47a