ASYMMETRIC INTERMOLECULAR N-H INSERTION REACTION OF PHENYLDIAZOACETATES WITH ANILINES CATALYZED BY ACHIRAL DIRHODIUM(II) CARBOXYLATES AND CINCHONA ALKALOIDS
Asymmetric N-H insertion of phenyldiazoacetates with anilines catalyzed cooperatively by achiral dirhodium(II) carboxylates and cinchona alkaloids is described. A new catalytic system of dirhodium(II) tetrakis(triphenylacetate), Rh(2)(TPA)(4), and dihydrocinchonine provides phenylglycine derivatives in up to 71% ee.
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E China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R ChinaE China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R China
Ni, Yi
Guo, Xin
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E China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R ChinaE China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R China
Guo, Xin
Hu, Wenhao
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E China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R ChinaE China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R China
Hu, Wenhao
Liu, Shunying
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E China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R ChinaE China Normal Univ, Shanghai Engn Res Ctr Mol Therapeut & New Drug De, Shanghai 200062, Peoples R China
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Nankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Nankai Univ, Inst Elementoorgan Chem, Tianjin 300071, Peoples R ChinaNankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Xu, Bin
Zhu, Shou-Fei
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Nankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Nankai Univ, Inst Elementoorgan Chem, Tianjin 300071, Peoples R ChinaNankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Zhu, Shou-Fei
Xie, Xiu-Lan
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Nankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Nankai Univ, Inst Elementoorgan Chem, Tianjin 300071, Peoples R ChinaNankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Xie, Xiu-Lan
Shen, Jun-Jie
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Nankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Nankai Univ, Inst Elementoorgan Chem, Tianjin 300071, Peoples R ChinaNankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Shen, Jun-Jie
Zhou, Qi-Lin
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Nankai Univ, State Key Lab, Tianjin 300071, Peoples R China
Nankai Univ, Inst Elementoorgan Chem, Tianjin 300071, Peoples R ChinaNankai Univ, State Key Lab, Tianjin 300071, Peoples R China