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Trifluoroethanol as a metal-free, homogeneous and recyclable medium for the efficient one-pot synthesis of α-amino nitriles and α-amino phosphonates
被引:69
作者:
Heydari, Akbar
[1
]
Khaksar, Samad
[1
]
Tajbakhsh, Mahmood
[2
]
机构:
[1] Tarbiat Modares Univ, Dept Chem, Tehran, Iran
[2] Mazandaran Univ, Dept Chem, Babol Sar 47415, Iran
关键词:
Fluorous solvents;
Trimethylsilyl cyanide;
Trifluoroethanol;
alpha-Amino phosphonates;
alpha-Amino nitriles;
Hydrogen bonding;
ORGANIC PHOSPHORUS-COMPOUNDS;
FACILE SYNTHESIS;
ENANTIOSELECTIVE ADDITION;
3-COMPONENT CONDENSATION;
LANTHANIDE TRIFLATE;
SOLVENT-FREE;
ACID;
ALDEHYDES;
CATALYST;
AMINOPHOSPHONATES;
D O I:
10.1016/j.tetlet.2008.10.106
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Trifluoroethanol is found to be an efficient and recyclable medium in promoting one-pot, three-component coupling reactions of aldehydes or ketones, amines and trimethylsilyl cyanide or trimethyl phosphite to afford the corresponding (alpha-amino nitriles or alpha-amino phosphonates in high yields. This protocol does not require the use of an acid or base catalyst. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:77 / 80
页数:4
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