| 一种经(E)-α-碘代烯基砜的钯催化交叉偶联反应立体选择合成(1Z,3E)-2-芳砜基取代的1,3-二烯的新方法 |
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| 引用本文： | 胡荣华 陈桂琴 蔡明中. 一种经(E)-α-碘代烯基砜的钯催化交叉偶联反应立体选择合成(1Z,3E)-2-芳砜基取代的1,3-二烯的新方法[J]. 中国化学, 2007, 25(12): 1927-1931. DOI: 10.1002/cjoc.200790355 |
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| 作者姓名： | 胡荣华 陈桂琴 蔡明中 |
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| 作者单位： | [1]Department of Chemistry, Jiangxi Normal University, Nanchang, Jiangxi 33002 7, China [2]Department of Chemistry, Jinggangshan University, Ji＇an, Jiangxi 343009, China |
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| 基金项目： | Project supported by the National Natural Science Foundation of China （No. 20462002） and the Natural Science Foundation of Jiangxi Province in China （No. 0420015）. |
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| 摘 要： | （E）-α-Stannylvinyl phenyl（or p-tolyl）sulfones underwent an iododestannylation reaction to afford （E）-α-iodovinyl phenyl（or p-tolyl）sulfones 1, which reacted with （E）-alkenylzirconium（IV） complexes 2 produced in situ by hydrozirconation of terminal alkynes in the presence of a Pd（PPh3）4 catalyst to afford stereoselectively （1Z,3E）-2- phenyl（or p-tolyl）sulfonyl-substituted 1,3-dienes 3 in good yields.
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| 关 键 词： | 钯 交叉耦合 化学结构 化学反应 |
| 收稿时间： | 2007-02-15 |
| 修稿时间： | 2007-06-06 |
A Novel Stereoselective Synthesis of (1Z,3E)‐2‐Phenyl(or p‐Tolyl)sulfonyl‐substituted 1,3‐Dienes via Palladium Catalyzed Cross‐coupling Reactions of (E)‐α‐Iodovinyl Sulfones |
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| HU, Rong-Hua CHEN, Gui-Qin CAI, Ming-Zhong. A Novel Stereoselective Synthesis of (1Z,3E)‐2‐Phenyl(or p‐Tolyl)sulfonyl‐substituted 1,3‐Dienes via Palladium Catalyzed Cross‐coupling Reactions of (E)‐α‐Iodovinyl Sulfones[J]. Chinese Journal of Chemistry, 2007, 25(12): 1927-1931. DOI: 10.1002/cjoc.200790355 |
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| Authors: | HU Rong-Hua CHEN Gui-Qin CAI Ming-Zhong |
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| Affiliation: | 1. Department of Chemistry, Jiangxi Normal University, Nanchang, Jiangxi 330027, China;2. Department of Chemistry, Jinggangshan University, Ji'an, Jiangxi 343009, China |
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| Abstract: | (E)‐α‐Stannylvinyl phenyl(or p‐tolyl)sulfones underwent an iododestannylation reaction to afford (E)‐α‐iodovinyl phenyl(or p‐tolyl)sulfones 1 , which reacted with (E)‐alkenylzirconium(IV) complexes 2 produced in situ by hydrozirconation of terminal alkynes in the presence of a Pd(PPh3)4 catalyst to afford stereoselectively (1Z,3E)‐2‐ phenyl(or p‐tolyl)sulfonyl‐substituted 1,3‐dienes 3 in good yields. |
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| Keywords: | (E)‐α‐iodovinyl sulfone hydrozirconation 1,3‐dien‐2‐yl sulfone palladium, cross‐coupling cross‐coupling |
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