Synthesis 2005(3): 458-464  
DOI: 10.1055/s-2004-837306
PAPER
© Georg Thieme Verlag Stuttgart · New York

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;
Further Information

Publication History

Received 13 September 2004
Publication Date:
22 December 2004 (online)

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.