29113-69-7Relevant academic research and scientific papers
By accompanies two fluorine olefin preparing multi-substituted furan derivatives
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Paragraph 0057-0061; 0137-0141; 0157; 0158-0161, (2017/07/26)
The invention relates to a method for preparation of a polysubstituted furan derivative, the method comprises the following main steps: in the presence of a copper salt and an oxyacid salt of an IA element in the element periodic table, gem-difluoroolefin
Copper-catalyzed coupling cyclization of gem -difluoroalkenes with activated methylene carbonyl compounds: Facile domino access to polysubstituted furans
Zhang, Xuxue,Dai, Wenpeng,Wu, Wei,Cao, Song
supporting information, p. 2708 - 2711 (2015/06/16)
A novel and efficient CuI-catalyzed synthesis of 2,3,5-trisubstituted furans was developed via coupling cyclization of gem-difluoroalkenes with active methylene carbonyl compounds such as 1,3-dicarbonyl compounds, acetoacetonitrile, and phenylsulfonylacet
