摘要
trans-β-substituted γ-ferrocenyl-γ-butyrolactones were prepared via the reaction of quaternary ammonium salts with electron-deficient trisubstituted alkene 1 under the optimum conditions. Moderate to good yields and excellent trans stereoselectivity were achieved for the new compounds 2-10. The X-ray crystal structure of 2a was determined and all the products were characterized by 1H NMR, 13C NMR, FAB-MS, IR and HRMS spectra.
源语言 | 英语 |
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文章编号 | F05905SS |
页(从-至) | 2851-2856 |
页数 | 6 |
期刊 | Synthesis |
期 | 17 |
DOI | |
出版状态 | 已出版 - 3 11月 2005 |
已对外发布 | 是 |