C2-symmetric bicyclo[3.3.1]nonadiene as a chiral ligand for rhodium-catalyzed asymmetric arylation of N-(4-nitrobenzenesulfonyl)arylimines

C2-symmetric bicyclo[3.3.1]nonadiene as a chiral ligand for rhodium-catalyzed asymmetric arylation of N-(4-nitrobenzenesulfonyl)arylimines
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DOI:
10.1021/ol0476063
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发表时间:
2005-01-20
期刊:
影响因子:
5.2
通讯作者:
Hayashi, T
Hayashi, T
中科院分区:
化学1区
文献类型:
--
作者:
Otomaru, Y;Tokunaga, N;Hayashi, T

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利用一种新的C2对称二烯配体实现了二芳基甲胺的不对称合成,具有高的对映选择性(95- 99%ee)。(1R 5 R)-2,6-二苯基双环[3.3.1]壬-2,6-二烯(Ph-bnd*),用于铑催化的N-(4-硝基苯磺酰基)芳基亚胺与芳基环硼氧烷的不对称芳基化反应。
Asymmetric synthesis of diarylmethylamines with high enantioselectivity (95-99% ee) was realized by use of a new C-2-symmetric diene ligand. (1R,5R)-2,6-diphenylbicyclo[3.3.1]nona-2,6-diene (Ph-bnd*), for the rhodium-catalyzed asymmetric arylation of N(4-nitrobenzenesulfony)arylimines with arylboroxines.