反应详情

4-(2-Chloroethoxy)benzoyl chloride (5.0 g) was dissolved in dry methylene chloride and stirred while cooling to 0°. Morpholine (4.0 g) was added dropwise and the mixture was stirred at room temperature for 2 days. The resultant colourless solid was filtered off and the liquors allowed to stand from which the title compound crystallised (5.5 g), m.p. 102°-104°.

1. temperaturewhile cooling to 0°
2. stirringthe mixture was stirred at room temperature for 2 days
3. filtrationwas filtered off
4. customcrystallised (5.5 g), m.p. 102°-104°