Highly efficient and green synthesis of 14-aryl(alkyl)-14H-dibenzo[a,j]xanthene and 1,8-dioxooctahydroxanthene derivatives catalyzed by reusable zirconyl triflate[ZrO(OTf)_2]under solvent-free conditions

查看全文 作　　者：Iraj Mohammadpoor-[1]Baltork;Majid [1]Moghadam;Valiollah [1]Mirkhani;Shahram [1]Tangestaninejad;Hamid Reza [1]Tavakoli

机构地区：[1]Department of Chemistry,Catalysis Division,University of Isfahan,Isfahan 81746-73441,Iran

出　　处：《Chinese Chemical Letters》索引2011年第22卷第1期,共4页

基　　金：the Center of Excellence of Chemistry and Research Council of University of Isfahan for financial support of this work 摘　　要：An efficient,convenient and green method has been introduced for the preparation of 14-aryl(alkyl)-14H-dibenzo[a,j]xanthene and 1,8-dioxooctahydroxanthene derivatives by the reaction of aldehydes with 2-naphthol and 5,5-dimethyl-1,3-cyclohexanedione, respectively,in the presence of ZrO(OTf)2 as a reusable catalyst under solvent-free conditions.In addition,very short reaction times, excellent yields,straightforward procedure,and relatively non-toxicity of the catalyst are other noteworthy advantages of the present method. 关键词：光学传递函数无溶剂条件可重复使用催化剂二苯并衍生物绿色合成烷基

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Highly efficient and green synthesis of 14-aryl(alkyl)-14H-dibenzo[a,j]xanthene and 1,8-dioxooctahydroxanthene derivatives catalyzed by reusable zirconyl triflate[ZrO(OTf)_2]under solvent-free conditions

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