Triethylamine → HCID 59750449, compound

Participants

Reaction Steps

A mixture of methyl thiosalicylate (2.96 g, 17.6 mmol), 5-cyano-2-(2-ethoxy)ethoxypyridine (3.07 g, 16.0 mmol), triethylamine (2.37 ml, 17.0 mmol) and toluene (15 ml) was refluxed under nitrogen atmosphere for 40 hrs. The reaction mixture was concentrated. The residue was subjected to a silica gel column chromatography, eluted with ethyl acetate-hexane (1:1, v/v) and recrystallized from acetone-ethyl acetate-isopropylether to give the titled compound (3.01 g, 57%).

Provenance & Evidence