مشخصات پژوهش

صفحه نخست /Solvent-free Synthesis of ...
عنوان
Solvent-free Synthesis of 1,8-Dioxo-octahydroxanthenes and Tetra-hydrobenzo[a] xanthene-11-ones over Poly(N,N0 -dibromo-N-ethylnaphtyl-2,7-sulfonamide)
نوع پژوهش مقاله چاپ‌شده
کلیدواژه‌ها
N-halo reagent; Poly(N,N0 -dibromo-N-ethylnaphtyl-2,7-sulfonamide); Dimedone; Aldehyde; 2-Naphthol.
چکیده
In this work, poly(N,N0 -dibromo-N-ethylnaphtyl-2,7-sulfonamide) (PDNES) as a highly efficient catalyst was applied for the synthesis of 1,8-dioxo-octahydroxanthenes and tetra-hydrobenzo[a] xanthene-11-ones under neutral and solvent-free conditions.
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