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Diastereomeric Oxathia[n](1,1′)ferrocenophanes
Authors:Bronisław Czech  Aleksander Ratajczak  Krzysztof Nagraba
Affiliation:(1) Department of Organic Synthesis, Silesian University, 40006 Katowice, Poland;(2) Regional Laboratory of Physicochemical Analysis and Structural Research, Jagiellonian University, 30060 Cracow, Poland
Abstract:Zusammenfassung Neue Oxathiaferrocenophane wurden durch Umsetzung von 1,1prime-Bis(hydroxymethyl)ferrocen mit Dithiolen dargestellt, welche Sauerstoff in den Alkylketten enthalten. Die Reaktion von 1,1prime-Bis(agr-hydroxyethyl)ferrocenen mit Dithiolen führte zu Mischungen von Diastereomeren, aus welchen reine Stereoisomere isoliert und charakterisiert wurden. Einige Aspekte des stereochemischen Verlaufes dieser Reaktionen werden diskutiert.
Diastereomere oxathia[n](1,1prime)ferrocenophane
Novel oxathiaferrocenophanes have been synthesized by the reaction of 1,1prime-bis(hydroxymethyl)ferrocene with dithiols bearing oxygen in chains. The reactions of 1,1prime-bis(agr-hydroxyethyl)ferrocenes with dithiols afforded mixtures of diastereomeric products from which pure stereoisomers were isolated and characterized. Some aspects concerning a stereochemical course of the reactions described are discussed.
Keywords:1,1  /content/v1w86x35584275v7/xxlarge8242.gif"   alt="  prime"   align="  BASELINE"   BORDER="  0"  >-Bis(  /content/v1w86x35584275v7/xxlarge945.gif"   alt="  agr"   align="  BASELINE"   BORDER="  0"  >-hydroxyalkyl)ferrocenes, reactions with dithiols  Diastereomers  Ferrocene polyoxathiaethers  Oxathiaferrocenophanes
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