C 75 Consecutive nucleophilic substitution and aza Diels-Alder reaction-an efficient strategy to functionalized 2,2'-bipyridines [Electronic resource] / D. N. Kozhevnikov, V. N. Kozhevnikov, A. M. Prokhorov, M. M. Ustinova, V. L. Rusinov, O. N. Chupakhin, G. G. Aleksandrov, B. Koenig // Tetrahedron Letters. - 2006. - Vol. 47, № 6. - P869-872 Рубрики: ХИМИЧЕСКИЕ НАУКИ Аннотация: An efficient strategy for the synthesis of functionalized 2,2`-bipyridines is reported. The strategy is based on readily available 3-pyridyl-1,2,4-triazine 4-oxides and uses a reaction sequence of nucleophilic substitution of hydrogen and aza Diels-Alder reaction. \\\\Expert2\\nbo\\Tetrahedron Letters\\2006, v. 47, p.869.pdf |