Chiral Bronsted acid-catalyzed hydrophosphonylation of imines-DFT study on the effect of substituents of phosphoric acid
Chiral Bronsted acid-catalyzed hydrophosphonylation of imines-DFT study on the effect of substituents of phosphoric acid
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DOI:
10.1016/j.tet.2009.03.023
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发表时间:
2009-06-27
期刊:
影响因子:
2.1
通讯作者:
Hirata, Takashi
中科院分区:
文献类型:
--
作者:
Akiyama, Takahiko;Morita, Hisashi;Hirata, Takashi
The enantioselective hydrophosphonylation reaction of diisopropyl phosphite with aldimine furnished alpha-amino phosphonates with high enantioselectivities by means of a chiral phosphoric acid. DFT calculation of the effect of 3,3'-substituents of the phosphoric acid revealed the reason for the high enantioselectivities. (C) 2009 Elsevier Ltd. All rights reserved,