反应详情

The reaction procedure of Example 57 was followed except that 1.753 g (11.1 mmol) of 2-chloronicotinic acid, 15 ml of thionyl chloride, two droplets of DMF, 894 mg of ammonium thiocyanate, 15 ml of acetone, 1.59 g of N-(2-propyl)aniline and 10 ml of acetone were used. The product was then recrystallized from ethanol to obtain 2.75 g of 2-(N-phenyl-N-(2-propyl)amino)-4H-pyrido[3,2-e]-1,3-thiazin-4-one.

1. customThe reaction procedure of Example 57
2. customThe product was then recrystallized from ethanol