反应 #2799

ord-76b9fb90e765478eb9f07bde4c5ac1d8

反应方程式

O=C(Cl)CCl
chloroacetyl chloride
CN1CCOCC1
N-methylmorpholine
C1COCCN1
morpholine
NC(=O)N1CCOCC1.O=C(O)CCl
chloroacetic acid morpholine carboxamide

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度Cool in an ice-bath
  2. 2
    萃取Extract with cold aqueous 5% sulfuric acid solution, saturated aqueous sodium bicarbonate solution, and saturated aqueous sodium chloride solution
  3. 3
    干燥Dry the organic layer over Na2SO4
  4. 4
    过滤filter
  5. 5
    其他evaporate in vacuo

实验过程

Combine chloroacetyl chloride (2.00 mL, 25.0 mmol) and N-methylmorpholine (2.76 mL, 25.0 mmol) in dichloromethane (100 mL). Cool in an ice-bath. Add morpholine (2.19 mL, 25.0 mmol) and stir in the ice-bath for 1 hour. Warm to ambient temperature and stir for 1 hour. Extract with cold aqueous 5% sulfuric acid solution, saturated aqueous sodium bicarbonate solution, and saturated aqueous sodium chloride solution. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo to obtain chloroacetic acid morpholine carboxamide.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US05731306uspto-grants-1998_03