反应详情

A mixture of methyl thiosalicylate (0.56 g, 3.4 mmol), 2-cyano-6-methoxypyridine (0.45 g, 3.4 mmol), triethylamine (0.70 ml, 5.0 mmol) and toluene (50 ml) was refluxed for 48 hrs as described in Example 1. The reaction mixture was concentrated under reduced pressure and recrystallized from ethanol to give the titled compound (0.12 g, 13%) as crystals.

1. temperaturewas refluxed for 48 hrs
2. concentrationThe reaction mixture was concentrated under reduced pressure
3. customrecrystallized from ethanol