Pyridine → HCID 86667856, compound

Participants

Reaction Steps

A solution of 2-ethynyl-5-(6-(2-fluorophenyl)imidazo[1,2-b]pyridazin-2-yl)aniline (0.030 g, 0.0913 mmol) in acetonitrile (1 mL) containing pyridine (0.273 mmol) is added trimethylacetylchloride (0.0958 mmol). The mixture is stirred at room temperature for 4 hours, then concentrated to dryness and residue purified via silica chromatography (hexanes to EtOAc) to afford the title compound (0.029 g, 78%) as a yellow solid: Rf 0.58 (1:1 EtOAc:hexanes); LCMS (m/z)=413.5 [M+H]+, tR=3.19 min. (compound same as Example 321)

Provenance & Evidence