Enantio- and Regioselective Conjugate Addition of Organometallic Reagents to Linear Polyconjugated Nitroolefins

被引:28
作者
Tissot, Matthieu [1 ]
Alexakis, Alexandre [1 ]
机构
[1] Univ Geneva, Dept Organ Chem, CH-1211 Geneva 4, Switzerland
基金
新加坡国家研究基金会; 瑞士国家科学基金会;
关键词
asymmetric catalysis; conjugate addition; copper; ligand effects; phosphine ligands; ACCEPTOR-SUBSTITUTED ENYNES; DIALKYLZINC REAGENTS; 1,6-CONJUGATE ADDITION; MECHANISM; ALLENES; 1,4-ADDITION; NITROALKENES; DIETHYLZINC; ROUTE;
D O I
10.1002/chem.201300538
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The copper-catalysed conjugate addition of trialkylaluminium and dialkylzinc reagents to polyconjugated nitroolefins (nitrodiene and nitroenyne derivatives) is reported. A reversed Josiphos ligand L7 allows for the selective 1,4- or 1,6-addition with high enantioselectivities.
引用
收藏
页码:11352 / 11363
页数:12
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