Enantioselective Synthesis of Cyclobutylboronates via a Copper-Catalyzed Desymmetrization Approach

被引:104
作者
Guisan-Ceinos, Manuel [1 ]
Parra, Alejandro [1 ]
Martin-Heras, Victor [1 ]
Tortosa, Mariola [1 ]
机构
[1] Univ Autonoma Madrid, Madrid, Spain
基金
欧洲研究理事会;
关键词
asymmetric catalysis; boron; copper; cyclobutanes; cyclobutenes; COPPER(I)-CATALYZED REACTION; CYCLOBUTANE DERIVATIVES; 2+2 PHOTOCYCLOADDITIONS; HYDROBORATION; ARYL; LIGANDS; DIPHOSPHINITE; CYCLOADDITION; VINYLARENES; ALKENES;
D O I
10.1002/anie.201601976
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The first catalytic enantioselective synthesis of cyclobutylboronates, by using a chiral copper(I) complex, is reported. A broad variety of cyclobutanes have been prepared with consistently high levels of diastereo- and enantiocontrol. Moreover, this method constitutes the first report of an enantioselective desymmetrization of meso-cyclobutenes to prepare chiral cyclobutanes.
引用
收藏
页码:6969 / 6972
页数:4
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