18703-74-7Relevant academic research and scientific papers
Preparation method of 2- (I)-3-methyl-benzoyl benzofuran (benzofuran) derivative
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Paragraph 0040-0043, (2019/11/18)
The invention discloses a preparation method of a 2-methyl-3-benzoylbenzofuran derivative. According to the preparation method, a 1-(phenylethynyl)-2-(ethylnenoxy)benzene substituendum is taken as rawmaterial, FeCl2 is taken as a catalyst, Phen is taken a
Gold(III)-catalyzed tandem reaction of O-arylhydroxylamines with 1,3-dicarbonyl compounds: Highly selective synthesis of 3-carbonylated benzofuran derivatives
Liu, Yunkui,Qian, Jianqiang,Lou, Shaojie,Xu, Zhenyuan
supporting information; experimental part, p. 6300 - 6303 (2010/11/18)
Figure presented. A highly regioselective protocol for the synthesis of 3-carbonylated benzofuran derivatives has been developed involving the gold(III)-catalyzed tandem condensation/rearrangement/cyclization reaction of O-arylhydroxylamines with 1,3-dicarbonyl compounds.
