| Synthesis of a New Ligand Containing 1,7—Diaza—12—crown—4 and the Application in Asymmetric Cyclopropanation Reaction |
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| 作者姓名： | ChengYunWANG ZhiCaiSHANG JiangHuaMEi QingSenYU |
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| 作者单位： | DepartmentofChemistry,ZhejiangUniversity,Hangzhou310027 |
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| 摘 要： | A new chiral multidenate ligand (S,S)-1,7-bis(4-benzyloxazolin-2-yl-methyl)-1,7-diaza-12-crown-4 1 has been synthesized and used as ligand in the copper catalyzed asymmetric cyclopropanation of 1,1-diphenylethylene.
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| 关 键 词： | 配位体 合成 1 7－二氮杂－12－冠－4 不对称环化反应 铜 催化剂 1 1－二苯基甲基烯烃 |
Synthesis of a New Ligand Containing 1, 7-Diaza-12-crown-4 and the Application in Asymmetric Cyclopropanation Reaction |
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| ChengYunWANG ZhiCaiSHANG JiangHuaMEi QingSenYU.Synthesis of a New Ligand Containing 1, 7-Diaza-12-crown-4 and the Application in Asymmetric Cyclopropanation Reaction[J].Chinese Chemical Letters,2003,14(6):579-580. |
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| Authors: | Cheng Yun WANG Zhi Cai SHANG Jiang Hua MEI Qing Sen YU |
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| Abstract: | A new chiral multidenate ligand (S, S)-1,7-bis(4-benzyloxazolin-2-yl-methyl)-1, 7-diaza- 12-crown-4 1 has been synthesized and used as ligand in the copper catalyzed asymmetric cyclopropanation of 1, 1-diphenylethylene. |
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| Keywords: | S S)-1 7-Bis (4-benzyloxazolin-2-yl-methyl)-1 7-diaza-12-crown-4 asymmetric cy-clopropanation |
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