| Novel Chiral Aminophosphine Ligand:Synthesis and Application in Saymmetric Catalytic Hydrogenation Reaction |
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| 作者姓名： | 陈亿新 李月明 |
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| 摘 要： | A new chiral aminophosphine ligand 6,6′-dimethoxy-2,2′-bis(diphenylphosphinoamino)biphenyl(DMBDPPABP) was prepared and its rhodium complex was found to be an effective catalyst for the asymmetric hydrogenation of amidoacrylic acid and its dervatives.The effects of solvent and reaction temperature on enantioselectivity were also studied.
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| 关 键 词： | 手性氨基膦配体 合成 应用 不对称仙化氢化反应 6 6′-二甲氧基-2 2′-二(二苯基膦氨基)二苯 |
Novel Chiral Aminophosphine Ligand: Synthesis and Application in Asymmetric Catalytic Hydrogenation Reaction |
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| Chen Yi‐Xin,Li Yue‐Ming,Lam Kim‐Hung,Chan Albert Sun‐Chi.Novel Chiral Aminophosphine Ligand:Synthesis and Application in Saymmetric Catalytic Hydrogenation Reaction[J].Chinese Journal of Chemistry,2003,21(1):66-70. |
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| Authors: | Chen Yi‐Xin Li Yue‐Ming Lam Kim‐Hung Chan Albert Sun‐Chi |
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| Abstract: | A new chiral aminophosphine ligand 6,6′‐dimethoxy‐2,2′‐bis(diphenylphosphinoamino) biphenyl (DMBDPPABP) was prepared and its rhodium complex was found to be an effective catalyst for the asymmetric hydrogenation of amidoacrylic add and its derivatives. The effects of solvent and reaction temperature on enantioselectivity were also studied. |
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| Keywords: | aminophosphine chiral ligand 6 6′‐dimethoxy‐2 2′‐bis(diphenylphosphinoamino)biphenyl asymmetric hydrogenation |
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