Citation: Xiao Yuan CHEN, Wei Liang BAO, Yong Min ZHANG. Michael Additions of Activated Methylene Compounds to α,β-Unsaturated Esters Promoted by Samarium (Ⅲ) Iodide[J]. Chinese Chemical Letters, ;2000, 11(6): 483-484. shu

Michael Additions of Activated Methylene Compounds to α,β-Unsaturated Esters Promoted by Samarium (Ⅲ) Iodide

a Department of Chemistry, Zhejiang University at Xixi Campus, Hangzhou 310028;
b Department of Chemistry, Hunan Jishou University, Hunan Jishou 416000

Received Date: 24 January 2000

Fund Project: We thank the National Natural Science Foundation of China (project No.298721010), the NSF of Zhejiang province of China and the Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences for financial supports.

Promoted by SmI₃, β-diketones, β-ketoesters and α-cyano esters were added to α,β-unsaturated esters to form δ-carbonyl esters in mild conditions in moderate to good yields.
- Samarium,
- Michael addition,
- a,β-unsaturated ester,
- β-diketones,
- δ-carbonyl esters
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