101577-33-7Relevant academic research and scientific papers
Sequential Michael addition/retro-Claisen condensation of aromatic β-diketones with α,β-unsaturated esters: An approach to obtain 1,5-ketoesters
Cai, Gui-Xin,Wen, Jing,Lai, Ting-Ting,Xie, Dan,Zhou, Cheng-He
, p. 2390 - 2394 (2016)
A K2CO3-catalyzed one-pot protocol involving sequential C-C bond formation and cleavage of aromatic β-diketones with α,β-unsaturated esters is developed to obtain 1,5-ketoesters. The sequential reaction via Michael addition and retro-Claisen condensation proceeds smoothly under mild conditions in up to 98% isolated yield. The mechanism study disclosed that the cascade process involved C-C bond cleavage of aromatic β-diketone as a phenacyl donor under alcoholic alkalescent conditions.
Inorganic alkali catalytic 1, 5 - ketonic ester apperception compound synthesis method
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Paragraph 0054-0056, (2017/10/11)
The invention discloses a synthesis method for a 1,5-ketonic ester compound under catalyzing of inorganic base. The synthesis method comprises the following steps: taking a compound of the general formula I as a raw material, taking inorganic base as a ca
