166312-68-1Relevant articles and documents
A process for preparing γ - ketone carbonyl compounds
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Paragraph 0150; 0151; 0152, (2018/07/30)
The present invention discloses a gamma-ketone carbonyl compound preparation method, wherein in the presence of an oxidizing agent, a styrene compound and ethyl diazoacetate are adopted as reactants, copper or a copper compound is adopted as a catalyst, DABCO is adopted as an alkali, and a free radical reaction is performed in a polar solvent isopropyl alcohol to obtain the product gamma-ketone carbonyl compound. According to the method of the present invention, the reaction activity of the catalyst is high, the reaction conditions are mild, the substrate application range is wide, the post-treatment is convenient, the yield of the target product is high, the preparation process is simple, and the sources of the used raw materials are wide.
Tris(4-methoxylphenyl)phosphine-catalyzed C-C bond formation reaction: Mutual addition of aromatic aldehydes and ethyl acrylate
Teng, Jun-Jiang,Qiao, Yan-Hui,Zhang, Qing,Li, Chun-Hai,Huang, Min
, p. 848 - 858 (2013/02/25)
A highly efficient intermolecular mutual addition of aromatic aldehydes with ethyl acrylate was developed by using tris(4-methoxylphenyl)phosphine as the catalyst. The reaction corresponds to the construction of 1,4-dicarbonyl compound and allylic alcohol
