Planar geometry of 4-substituted-2,2'-bipyridines synthesized by Sonogashira and Suzuki cross-coupling reactions

Autor: Hien M. Nguyen, T. T. Luong Thi, L. Van Meervelt, N. Nguyen Bich
Rok vydání: 2015
Předmět:
Zdroj: Crystallography Reports. 60:1100-1105
ISSN: 1562-689X
1063-7745
DOI: 10.1134/s1063774515070160
Popis: Two 4-substituted 2,2'-bipyridines, namely 4-(ferrocenylethynyl)-2,2'-bipyridine (I) and 4-ferro- cenyl-2,2'-bipyridine (II) have been synthesized and fully characterized via single-crystal X-ray diffraction and 1H and 13C NMR analyses. The π-conjugated system designed from 2,2'-bipyridine modified with the ferrocenylethynyl and ferrocenyl groups shows the desired planarity. In the crystal packing of I and II, the molecules arrange themselves in head-to-tail and head-to-head motifs, respectively, resulting in consecutive layers of ferrocene and pyridine moieties. ispartof: Crystallography Reports vol:60 issue:7 pages:1100-1105 status: published
Databáze: OpenAIRE