V. I. Filyakova, N. S. Boltacheva, M. G. Pervova, V. N. Charushin, “A new synthesis of 4′-trifluoromethyl-2,2′:6′,2″-terpyridine”, Mendeleev Commun., 31:3 (2021), 388

Эта публикация цитируется в 2 статьях

Communications

A new synthesis of 4′-trifluoromethyl-2,2′:6′,2″-terpyridine

V. I. Filyakova^a, N. S. Boltacheva^a, M. G. Pervova^a, V. N. Charushin^ab

^a I.Ya. Postovsky Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences, Ekaterinburg, Russian Federation
^b Institute of Chemical Engineering, Ural Federal University, Ekaterinburg, Russian Federation

Аннотация: Reflux of two isomeric 3-amino-4,4,4-trifluoro-1-(2-pyridyl)but-2-en-1-one and 3-amino-1,1,1-trifluoro-4-(2-pyridyl)-but-3-en-2-one in acetic acid affords 4′-trifluoromethyl-2,2′:6′,2″-terpyridine (37%) with 1.4% admixture of 6′-trifluoromethyl-2,2′:4′,2″-terpyridine.

Ключевые слова: organofluorine compounds, β-aminovinyl ketones, regioisomerism, heterocyclization, pyridines, 2,2′:6′,2″-terpyridines.

Язык публикации: английский

DOI: 10.1016/j.mencom.2021.04.035

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