Matches in SemOpenAlex for { <https://semopenalex.org/work/W2978884797> ?p ?o ?g. }
- W2978884797 endingPage "16990" @default.
- W2978884797 startingPage "16983" @default.
- W2978884797 abstract "The remote functionalization of α,β-unsaturated carbonyls by an array of multimetallic sequential catalytic systems is described. The reactions are triggered by hydrometalation using [Pd–H] or [Ru–H] isomerization catalysts and driven by the formation of thermodynamically more stable 1,2-vinyl arenes. The Pd-catalyzed deconjugative isomerization was combined with a Cu-catalyzed β-borylation of the transiently generated styrenyl derivatives to deliver a range of products that would not be accessible with the use of a single catalyst. [Pd/Cu] catalytic systems were also identified for the highly enantioselective α-hydroboration and α-hydroamination of the styrenyl intermediates. Difunctionalization simultaneously at the benzylic and homobenzylic positions was achieved by combining the isomerization process with Sharpless asymmetric dihydroxylation (SAD) using [Pd/Os] or [Ru/Os] couples. Starting from a simple α,β-unsaturated ester, an isomerization/dihydroxylation/lactonization sequence gave access to a naturally occurring γ-butyrolactone in good yield, with excellent diastereo- and enantioselectivity." @default.
- W2978884797 created "2019-10-10" @default.
- W2978884797 creator A5053472767 @default.
- W2978884797 creator A5077507812 @default.
- W2978884797 creator A5079142494 @default.
- W2978884797 date "2019-10-06" @default.
- W2978884797 modified "2023-10-09" @default.
- W2978884797 title "Remote Functionalization of α,β-Unsaturated Carbonyls by Multimetallic Sequential Catalysis" @default.
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