反应详情

A mixture of methyl thiosalicylate (2.1 g, 12.3 mmol), methyl 6-cyanonicotinate (2.0 g, 12.3 mmol), triethylamine (3.0 ml, 21.5 mmol) and toluene (6 ml) was refluxed for 12 hrs as described in Example 1. The precipitated crystals were collected by filtration and recrystallized from diisopropylether-chlorobenzene to give the titled compound (2.1 g, 58%).

1. temperaturewas refluxed for 12 hrs
2. filtrationThe precipitated crystals were collected by filtration
3. customrecrystallized from diisopropylether-chlorobenzene