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

Vera Ivanovna Filyakova 1
Vera Ivanovna Filyakova
, 
Nadezhda S Boltacheva 1
Nadezhda S Boltacheva
, 
Marina Gennadievna Pervova 1
Marina Gennadievna Pervova
, 
Valery Nikolaevich Charushin 1, 2
Valery Nikolaevich Charushin
10.1016/j.mencom.2021.04.035
Published 2021-04-28
Communication , Volume 31, Issue 3, 388-389
2
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Filyakova V. I. et al. A new synthesis of 4′-trifluoromethyl-2,2′:6′,2″-terpyridine // Mendeleev Communications. 2021. Vol. 31. No. 3. pp. 388-389.
GOST all authors (up to 50) Copy
Filyakova V. I., Boltacheva N. S., Pervova M. G., Charushin V. N. A new synthesis of 4′-trifluoromethyl-2,2′:6′,2″-terpyridine // Mendeleev Communications. 2021. Vol. 31. No. 3. pp. 388-389.
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TY - JOUR
DO - 10.1016/j.mencom.2021.04.035
UR - https://mendcomm.colab.ws/publications/10.1016/j.mencom.2021.04.035
TI - A new synthesis of 4′-trifluoromethyl-2,2′:6′,2″-terpyridine
T2 - Mendeleev Communications
AU - Filyakova, Vera Ivanovna
AU - Boltacheva, Nadezhda S
AU - Pervova, Marina Gennadievna
AU - Charushin, Valery Nikolaevich
PY - 2021
DA - 2021/04/28
PB - Mendeleev Communications
SP - 388-389
IS - 3
VL - 31
ER -
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@article{2021_Filyakova,
author = {Vera Ivanovna Filyakova and Nadezhda S Boltacheva and Marina Gennadievna Pervova and Valery Nikolaevich Charushin},
title = {A new synthesis of 4′-trifluoromethyl-2,2′:6′,2″-terpyridine},
journal = {Mendeleev Communications},
year = {2021},
volume = {31},
publisher = {Mendeleev Communications},
month = {Apr},
url = {https://mendcomm.colab.ws/publications/10.1016/j.mencom.2021.04.035},
number = {3},
pages = {388--389},
doi = {10.1016/j.mencom.2021.04.035}
}
MLA
Cite this
MLA Copy
Filyakova, Vera Ivanovna, et al. “A new synthesis of 4′-trifluoromethyl-2,2′:6′,2″-terpyridine.” Mendeleev Communications, vol. 31, no. 3, Apr. 2021, pp. 388-389. https://mendcomm.colab.ws/publications/10.1016/j.mencom.2021.04.035.

Keywords

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

Abstract

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.

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