Search Results - "Mikina, Maciej"

Modulation of Properties in [1]Benzothieno[3,2- b ][1]benzothiophene Derivatives through Sulfur Oxidation by Rzewnicka, Aneta, Dolot, Rafał, Mikina, Maciej, Krysiak, Jerzy, Żurawiński, Remigiusz

“…This study explores the impact of sulfur oxidation on the structural, optical, and electronic properties of [1]benzothieno[3,2- ][1]benzothiophene ( )…”
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A novel route to a chiral building block for the preparation of cyclopentenyl carbocyclic nucleosides. Synthesis and anticancer activity of enantiomeric neplanocins A by ukasik, Beata, Mikina, Maciej, Miko ajczyk, Marian, Paw owska, Ró a, urawi ski, Remigiusz

“…The synthesis of both enantiomers of 3-[( tert -butyldimethylsilyl)oxy]methyl-4,5- O -isopropylidenecyclopent-2-en-1-ol was accomplished in six steps based on…”
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Hetero-Diels-Alder reactions of hetaryl and aryl thioketones with acetylenic dienophiles by Mlostoń, Grzegorz, Grzelak, Paulina, Mikina, Maciej, Linden, Anthony, Heimgartner, Heinz

“…Selected hetaryl and aryl thioketones react with acetylenecarboxylates under thermal conditions in the presence of LiClO4 or, alternatively, under…”
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Modulation of Properties in 1Benzothieno3,2-b1benzothiophene Derivatives through Sulfur Oxidation by Rzewnicka, Aneta, Dolot, Rafał, Mikina, Maciej, Krysiak, Jerzy, Żurawiński, Remigiusz

“…This study explores the impact of sulfur oxidation on the structural, optical, and electronic properties of [1]benzothieno[3,2-b][1]benzothiophene (BTBT)…”
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The First Observation of [gamma]-Sila-Pummerer Rearrangement by Mikina, Maciej

“…2-Sulfinyl-3-trimethylsilylmethylcycloalkanones unexpectedly undergo γ-sila-Pummerer rearrangement. The first examples of this new type of rearrangement are…”
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The First Observation of γ-Sila-Pummerer Rearrangement by Mikina, Maciej

“…2-Sulfinyl-3-trimethylsilylmethylcycloalkanones unexpectedly undergo γ-sila-Pummerer rearrangement. The first examples of this new type of rearrangement are…”
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Asymmetric synthesis of a cyclopropanecarboxylic acid derivative - the potential agonist/antagonist of GABA receptors by Rzewnicka, Aneta, Krysiak, Jerzy, Mikina, Maciej, Żurawiński, Remigiusz, Sobczak, Agata, Sieroń, Lesław

“…The synthesis of enantiomerically pure (1S,2S,S P )-1-[hydroxy(methyl)phosphonyl]-2-aminocyclopropanecarboxylic acid (1) (a potential agonist/antagonist of…”
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The sila-Pummerer reaction of γ-silyl substituted cycloalkanoyl sulfoxides: the first examples and a new approach to 3-substituted cycloalk-2-enones by Mikina, Maciej, Mikołajczyk, Marian

“…The thermal decomposition of 3-(α-trimethylsilyl)alkyl substituted 2-(phenylsulfinyl)cycloalkanones occurs via the γ-sila-Pummerer reaction, affording…”
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Stereocontrolled synthesis of enantiopure anticancer cyclopentenone prostaglandin analogues: (−)- and (+)-TEI-9826 by Żurawiński, Remigiusz, Mikina, Maciej, Mikołajczyk, Marian

“…The synthesis of both enantiomers of TEI-9826 has been accomplished in seven steps with an overall yield of 44% starting from diastereomeric camphor protected…”
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Synthesis of polyamino nitriles, en route to acylpolyamine neurotoxins, via the regioselective michael cyanoethylation of unprotected polyamines. Unusual behaviour of 1-(2-aminoethyl)piperazine by Bałczewski, Piotr, Żurawiński, Remigiusz, Mikina, Maciej, Dudziński, Bogdan

“…The Michael cyanoethylation of 1-(2-aminoethyl)piperazine, 4,4′-methylenebis(cyclohexylamine) and bis(3-aminopropylamine)amine, leading to acrylonitrile free…”
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A Novel Synthesis of Racemic and Enantiomeric Forms of Prostaglandin B 1 Methyl Ester by Mikołajczyk, Marian, Mikina, Maciej, Jankowiak, Aleksandra

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A Novel Synthesis of Racemic and Enantiomeric Forms of Prostaglandin B1 Methyl Ester by Mikołajczyk, Marian, Mikina, Maciej, Jankowiak, Aleksandra

“…3-(Dimethoxyphosphorylmethyl)cyclopent-2-enone was converted into (±)-prostaglandin B1 methyl ester in two steps involving regioselective alkylation at C(2)…”
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Horner Olefination Reaction in Organic Sulfur Chemistry and Synthesis of Natural and Bioactive Products by Mikołajczyk, Marian, Midura, Wanda H., Mohamed Ewas, Ashraf M., Perlikowska, Wiesława, Mikina, Maciej, Jankowiak, Aleksandra

“…This article outlines the results of our work on the application of the Horner olefination reaction for the synthesis of unsaturated sulfur compounds. A…”
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A general approach to 3-phosphorylmethyl cycloalkenones by intramolecular Horner-Wittig reaction of bis-.beta.-ketophosphonates by Mikolajczk, Marian, Mikina, Maciej

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