Enantioselective catalysis.: Part 119:: New chiral 2-(2-pyridinyl)oxazoline ligands containing an additional optically active substituent in the pyridine system

被引:36
作者
Brunner, H
Störiko, R
Nuber, B
机构
[1] Univ Regensburg, Inst Anorgan Chem, D-93040 Regensburg, Germany
[2] Univ Heidelberg, Inst Anorgan Chem, D-69120 Heidelberg, Germany
关键词
D O I
10.1016/S0957-4166(97)00619-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The synthesis of novel chiral nitrogen ligands and their precursors is described. They consist of an optically active oxazoline bound to pyridine in the 2-position. In addition, another optically active substituent is attached to the pyridine ring. The effect of the two independent stereogenic units in one ligand was studied in the Rh(I)-catalysed enantioselective hydrosilylation of acetophenone with diphenylsilane. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:407 / 422
页数:16
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