2,6-Bis(trifluoromethyl)pyridine-4-carboxylic acid → HCID 86670791, compound

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Reaction Steps

The title compound was prepared in analogy to example 90, from [4-(2-fluoro-phenyl)-pyridin-3-ylamino]-acetic acid methyl ester and 2,6-bis(trifluoromethyl)isonicotinic acid (Key Organics Ltd.) after a reaction time of 72 hours. The compound was purified by silica gel chromatography using a MPLC system (CombiFlash Companion, Isco Inc.) eluting with a gradient of n-heptane:EtOAc (100:0 to 20:80). Light yellow solid (39%). MS (ESI): m/z=502.099 [M+H]+.

Provenance & Evidence