111183-84-7Relevant academic research and scientific papers
Ruthenium-Catalyzed Alkylation of Cyclopropanols with Sulfoxonium Ylides via C-C Bond Cleavage: Formation of Diverse 1,5-Diketones
Huang, Xin,Li, Jianglian,He, Hua,Yan, Kaichuan,Lai, Ruizhi,Luo, Yi,Guan, Mei,Wu, Yong
, p. 779 - 787 (2021/10/29)
A novel ruthenium-catalyzed alkylation of cyclopropanols with sulfoxonium ylides has been developed that affords diverse 1,5-diketones with good efficiency and broad substrate scope. To illustrate the synthetic applications of the obtained 1,5-diketones, aldol and cyclization reactions have been investigated. Preliminary mechanistic studies suggest that this process involves a sequential C C activation and carbene migratory insertion.
Ruthenium-catalyzed alkylation reaction of cyclopropanol and sulfur ylide for synthesis of 1, 5-diketone compounds
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Paragraph 0018; 0019, (2020/12/15)
The invention relates to a ruthenium-catalyzed alkylation reaction of cyclopropanol and sulfur ylide, and a series of 1, 5-diketone compounds can be synthesized by the method. According to the method,cyclopropanol is catalyzed by ruthenium to generate beta-carbon elimination ring opening, and safe, stable and easy-to-prepare sulfur ylide is used as a carbene precursor, so that the method has goodapplicability in the field of construction of 1, 5-diketone.
1,5-Dicarbonyl Compounds via Michael-Addition of Deprotonated Enamines and Allylamines to 2-(N-Methylanilino) acrylonitrile
Ahlbrecht, Hubertus,Dietz, Manfred,Weber, Lothar
, p. 251 - 254 (2007/10/02)
A new method for the synthesis of the title compounds by a onepot, three component, coupling reaction is described.Is consists of the reaction of a homoenolate anion and an enol cation equivalent with subsequent alkylation of an acyl-anion equivalent.Hence the methodology of Umpolung is used in a threefold manner within the reaction sequence.
