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ChemicalBook CAS DataBase List Methyl 5-ethynylpyridine-2-carboxylate
17880-61-4

Methyl 5-ethynylpyridine-2-carboxylate synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: benzene; methanol / 1 h / 20 °C / Inert atmosphere
2: N-ethyl-N,N-diisopropylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / tetrahydrofuran / 14 h / 70 °C / Sealed vessel; Inert atmosphere
3: potassium carbonate; methanol / 0.67 h / 20 °C / Inert atmosphere

References:

DUKE UNIVERSITY;ZHOU, Pei;TOONE, Eric, J. WO2012/31298, 2012, A2

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