Diastereoselective synthesis of 1,2-diphenyl-1,2-diaminoethanes by Yb(OTf)3 accelerated reductive coupling of imines

被引:51
作者
Annunziata, R
Benaglia, M
Cinquini, M
Cozzi, F
Raimondi, L
机构
[1] Univ Milan, Ctr CNR, I-20133 Milan, Italy
[2] Univ Milan, Dipartimento Chim Organ & Ind, I-20133 Milan, Italy
关键词
diamines; reduction; stereoselection; lanthanides;
D O I
10.1016/S0040-4039(98)00484-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
New reaction protocols have been established to perform the reductive coupling of N-benzyl benzaldimines to 1,2-diphenyl-1,2-diaminoethanes in mild, stereoselective, and catalytic conditions by the use of SmI2 and Yb(OTf)(3). (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:3333 / 3336
页数:4
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