A new approach to symmetric 2,2′:6′,2"-terpyridines

被引:17
作者
Adrian, JC [1 ]
Hassib, L
De Kimpe, N
Keppens, M
机构
[1] Union Coll, Dept Chem, Schenectady, NY 12308 USA
[2] State Univ Ghent, Fac Agr & Appl Biol Sci, Dept Organ Chem, B-9000 Ghent, Belgium
关键词
D O I
10.1016/S0040-4020(98)00005-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel four step process for the preparation of symmetric terpyridines is presented. The title compound, 2,2':6',2 "-terpyridine (1a) and a substituted derivative, 5,5 "-dimethyl-2,2':6',2 "-terpyridine (1b) are prepared. Both 1a and 1b share a common precursor, 2,6-diacetylpyridine (2) and are prepared in overall yields of 73 and 93% respectively. The purities of the crude terpyridine products are in the 90-95% range. (C) 1998 Elsevier Science Ltd. All rights reserved.
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页码:2365 / 2370
页数:6
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