反应 #1379884

反应方程式

2-butylaminoethanol

2-chloro-3-nitro-6-methoxypyridine

dioxane

→

yellow powder

收率 70.0%

2-[butyl-(6-methoxy-3-nitro-2-pyridyl)amino]ethanol

收率 70.0%

溶剂

water

反应条件

后处理

1. 1
   温度The mixture is refluxed for 2 hours
2. 2
   workup.STIRRINGwith stirring
3. 3
   其他The precipitate formed
4. 4
   过滤is filtered off by suction
5. 5
   其他dried under vacuum to constant weight

实验过程

1.9 g (0.01 mol) of the product 2-chloro-3-nitro-6-methoxypyridine, 30 ml of dioxane, 5 ml of water and 2.62 ml (0.02 mol) of 2-butylaminoethanol are placed in a fully equipped round-bottomed flask. The mixture is refluxed for 2 hours with stirring and is then poured onto an ice/water mixture with stirring. The precipitate formed is filtered off by suction and dried under vacuum to constant weight. 1.9 g of yellow powder are obtained, ie a yield of 70%.

来源