2-(4-pyridinyl)-3H-imidazo[4,5-b]pyridine synthesis

4synthesis methods

Product Name:2-(4-pyridinyl)-3H-imidazo[4,5-b]pyridine
CAS Number:63411-78-9
Molecular formula:C11H8N4
Molecular Weight:196.21

170245-19-9
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2-(4-pyridinyl)-3H-imidazo[4,5-b]pyridine

63411-78-9
6 suppliers
$98.09/250mg

Yield:-

Steps:

Multi-step reaction with 3 steps
1: triethylamine / toluene / 5.5 h / -10 °C / Reflux
2: palladium diacetate; copper(l) iodide; caesium carbonate / N,N-dimethyl-formamide / 140 °C / Sealed tube; Inert atmosphere
3: hydrogenchloride / tetrahydrofuran; water / 16 h / 20 °C

References:

Macdonald, Jonathan;Oldfield, Victoria;Bavetsias, Vassilios;Blagg, Julian [Organic and Biomolecular Chemistry,2013,vol. 11,# 14,p. 2335 - 2347]

55-22-1 Synthesis