Synthesis of New Bis-BINOLs Linked by a 2,2′-Bipyridine Bridge

Xiao-Li Bai; Xu-Dong Liu; Mang Wang; Chuan-Qing Kang; Lian-Xun Gao

doi:10.1055/s-2004-837306

PAPER

Synthesis of New Bis-BINOLs Linked by a 2,2′-Bipyridine Bridge

Xiao-Li Bai, Xu-Dong Liu, Mang Wang, Chuan-Qing Kang, Lian-Xun Gao*
State Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Graduate School of Chinese Academy of Sciences, Chang Chun, 130022, P. R. China
Fax: +86(431)5697831; e-Mail: lxgao@ciac.jl.cn;

Abstract

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Abstract

A series of new C ₂-symmetric chiral ligands 8, 9, 11 and 12, consisting of two binaphthyl units linked by a 2,2′-bipyridine bridge, has been synthesized via Suzuki cross-coupling reactions.

Key words

cross-coupling reactions - BINOL - bipyridine - ligands - chiral

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References

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