Asymmetric hydrogenation of α-keto phosphonates with chiral phosphine-phosphoramidite ligands
被引:10
作者:
Li, Qing
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Dalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R ChinaDalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
Li, Qing
[1
,2
]
Hou, Chuan-Jin
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Dalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R ChinaDalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
Hou, Chuan-Jin
[1
,2
]
Liu, Yan-Jun
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机构:
Dalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
Liu, Yan-Jun
[1
]
Yang, Rui-Feng
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Dalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R ChinaDalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
Yang, Rui-Feng
[1
]
Hu, Xiang-Ping
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Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R ChinaDalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
Hu, Xiang-Ping
[2
]
机构:
[1] Dalian Polytech Univ, Sch Light Ind & Chem Engn, Dalian 116034, Peoples R China
[2] Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
Rh-catalyzed asymmetric hydrogenation of challenging alpha-keto phosphonates has been developed. With a new chiral phosphine-phosphoramidite ligand, a wide range of alpha-keto phosphonates were hydrogenated to afford the corresponding (R)-alpha-hydroxy phosphonates with moderate to good enantioselectivities (up to 87% ee). (C) 2015 Elsevier Ltd. All rights reserved.