Studies on highly stereoselective addition-elimination reactions of 3-(methoxycarbonyl)-1,2-allen-4-ols with MX. An efficient synthesis of 3-(methoxycarbonyl)-2-halo-1,3(Z)-dienes |
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Authors: | Deng Youqian Jin Xin Ma Shengming |
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Institution: | Laboratory of Molecular Recognition and Synthesis, Department of Chemistry, Zhejiang University, Hangzhou 310027, Zhejiang, People's Republic of China. |
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Abstract: | 3-(Methoxycarbonyl)-2-halo-1,3(Z)-dienes were prepared highly stereoselectively via SN2'-type addition-elimination reactions of 3-(methoxycarbonyl)-1,2-allen-4-ols with MX. These products may easily undergo Negishi or Sonogashira coupling reactions to yield a series of stereodefined polysubstituted (E)-1,3-dienes. |
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