Asymmetric catalysis. Part 149. Synthesis of new chiral tridentate ligands for enantioselective catalysis

被引:5
作者
Brunner, H [1 ]
Zettler, C [1 ]
Zabel, M [1 ]
机构
[1] Univ Regensburg, Inst Anorgan Chem, D-93040 Regensburg, Germany
来源
MONATSHEFTE FUR CHEMIE | 2003年 / 134卷 / 09期
关键词
tridentate ligands; chirality; enantioselective catalysis; X-ray structure analysis;
D O I
10.1007/s00706-003-0039-8
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of new chiral tridentate ligands is reported which coordinate transition metals in a meridional way. The ligands contain a pyridine ring, an oxazoline ring, and a strongly coordinating diphenylphosphanyl group. The methionine-derived ligand forms a copper complex, which has been studied by X-ray crystallography. The new ligands were tested in models of enantioselective catalyses, such as hydrogenation of ketopantolactone, hydrosilylation of acetophenone, and transfer hydrogenation of acetophenone.
引用
收藏
页码:1253 / 1269
页数:17
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