| 含松香骨架的新型手性季铵盐相转移催化剂的合成及其在不对称环氧化反应中的应用 |
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| 引用本文： | 潘英明,唐莅东,王恒山,苏桂发,梁敏,张业.含松香骨架的新型手性季铵盐相转移催化剂的合成及其在不对称环氧化反应中的应用[J].有机化学,2006,26(3):349-353. |
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| 作者姓名： | 潘英明 唐莅东 王恒山 苏桂发 梁敏 张业 |
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| 作者单位： | 广西师范大学化学化工学院,桂林,541004 |
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| 基金项目： | 国家自然科学基金(No.20442005)，国家自然科学基金(No.20362002)，广西青年基金(No.桂青科0229023)资助项目. |
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| 摘 要： | 以天然松香为原料合成了4个新型手性季铵盐类相转移催化剂, 并用于催化不对称查尔酮环氧化反应, 发现这类手性相转移催化剂可以有效地催化查尔酮的不对称环氧化, 环氧化产物ee最高达20%.
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| 关 键 词： | 手性相转移催化剂 松香 季铵盐 查尔酮 不对称环氧化 |
| 收稿时间： | 03 22 2005 12:00AM |
| 修稿时间： | 09 4 2005 12:00AM |
Synthesis and Catalytic Activities of Novel Chiral Ammonium Salt Phase-Transfer Catalysts Based on Natural Rosin Derivatives |
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| PAN,Ying-Ming,TANG,Li-Dong,WANG,Heng-Shan,SU,Gui-Fa,LIANG,Min,ZHANG,Ye.Synthesis and Catalytic Activities of Novel Chiral Ammonium Salt Phase-Transfer Catalysts Based on Natural Rosin Derivatives[J].Chinese Journal of Organic Chemistry,2006,26(3):349-353. |
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| Authors: | PAN Ying-Ming TANG Li-Dong WANG Heng-Shan SU Gui-Fa LIANG Min ZHANG Ye |
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| Institution: | School of Chemistry and Chemical Engineering, Guangxi Normal University, Guilin 541004 |
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| Abstract: | Four novel chiral quaternary ammonium salts were synthesized from naturally occurring rosin. These compounds were employed as phase-transfer catalysts in asymmetric epoxidation reactions of chal- cone, affording the corresponding epoxides in high yields and up to 20% ee. |
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| Keywords: | chiral phase-transfer catalyst rosin quaternary ammonium salt chalcone asymmetric epoxi- dation |
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