Synthesis
Synthesis of Amino-Functionalized 2, 2′-Bipyridines
M Hapke, H Staats, I Wallmann, A Lützen
Index: Hapke, Marko; Staats, Holger; Wallmann, Ivonne; Luetzen, Arne Synthesis, 2007 , # 17 p. 2711 - 2719
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Citation Number: 8
Abstract
Abstract Amino-functionalized 2, 2′-bipyridines are versatile building blocks for the synthesis of sophisticated chelating ligands with the 2, 2′-bipyridine core. The 4-, 5-, and 6- substituted 2-chloro-and 2-bromopyridine building blocks were prepared and coupled to symmetrically and non-symmetrically diamino-functionalized compounds by homo-and cross-coupling procedures. Further transformations were carried out to demonstrate the ...