反应 #543582

ord-031321934757477598d9f1ae112bd41c

反应方程式

Nc1ccccc1O
2-aminophenol
O=C(Cl)CCCl
3-chloropropionyl chloride
O=C(CCCl)Nc1ccccc1O
subtitle compound
收率 77.0%
O=C(CCCl)Nc1ccccc1O
3-Chloro-N-(2-hydroxyphenyl)propanamide
收率 77.0%

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    workup.ADDITIONAfter the addition
  2. 2
    其他Acetone was removed in vacuo
  3. 3
    其他the precipitate formed
  4. 4
    过滤was collected by filtration
  5. 5
    洗涤washed with water
  6. 6
    其他dried

实验过程

To a stirred solution of 2-aminophenol (2.18 g, 20 mmol) in acetone (20 mL) a solution of 3-chloropropionyl chloride (1.28 g, 0.87 mL, 10 mmol) in acetone (20 mL) was added dropwise. After the addition was completed, the reaction mixture was stirred at room temperature for 0.5 h and then diluted with water (50 mL). Acetone was removed in vacuo, the precipitate formed was collected by filtration, washed with water, and dried to give the subtitle compound (1.53 g, 77%).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07186718B2uspto-grants-2007_03