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کلمات کلیدی: Xanthene


موارد یافت شده: 12

1 - An efficient and green one-pot synthesis of tetrahydrobenzo[a]xanthenes, 1,8-dioxo-octahydroxanthenes and dibenzo[a,j]xanthenes by Fe3O4@Agar-Ag as nanocatalyst (چکیده)
2 - Zinc-Grafted Functionalized SBA-15: A Novel and Highly Efficient Heterogeneous Mesoporous Catalyst for the One-Pot Synthesis of Tetrahydrobenzo[a]xanthenes (چکیده)
3 - Cu(II) Anchored on Modified Magnetic Nanoparticles: As a Green and Efficient Recyclable Nano Catalyst for One Pot Synthesis of 12-Aryl-8,9,10,12tetrahydrobenzo[a]xanthene-11-oneʺ (چکیده)
4 - g-Fe2O3@SiO2-EC-ZnII: A Magnetic Recyclable Nanocatalyst for the Synthesis of Spiro[indoline-3,9’-xanthene]trione Derivatives in Aqueous Media (چکیده)
5 - Calcined oyster shell nanoparticles (COS NPs): a new, efficient and reusable catalyst for one-pot rapid preparation of 1,8-dioxo-octahydroxanthenes under solvent-free conditions (چکیده)
6 - Metal free synthesis of tetrahydrobenzo[a] xanthenes using orange peel as a natural and low cost efficient heterogeneous catalyst (چکیده)
7 - Efficient Solvent Free Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a]-xanthen-11-ones and 3H-Spiro[isobenzofuran-1,9'-xanthen]-3-one Derivatives Using Cobalt Hydrogensulfate as a Green, Heterogeneous and Reusable Catalyst (چکیده)
8 - Synthesis, Characterization and Application of Cobalt Hydrogensulfate as a New Heterogeneous, Reusable and Efficient Catalyst in Onepot Synthesis of 14–aryl–14H–dibenzo[a,j]xanthenes and 1,8–dioxooctahydroxanthes (چکیده)
9 - Niobium Pentachloride Catalyzed One-Pot Multicomponent Condensation Reaction of -Naphthol, Aryl Aldehydes and Cyclic 1, 3-Dicarbonyl Compounds (چکیده)
10 - SYNTHESIS OF SOME SUBSTITUTED 9-ARYL XANTHENE DERIVATIVES (چکیده)
11 - Synthesis of 14-Aryl- and Alkyl-14H-dibenzo[a, j]xanthenes Catalyzed by Silica-supported Ferric Hydrogensulfate (چکیده)
12 - Fe(HSO4)3: An efficient, heterogeneous and reusable catalyst for the synthesis of 14-aryl- or alkyl-14H-dibenzo[a,j]xanthenes (چکیده)