反应 #1590

ord-853ac2ea43e24e448317811edbddc04c

反应条件

温度
0°CELSIUS
详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他slowly portionwise at 0° C
  2. 2
    workup.ADDITIONAfter the addition
  3. 3
    过滤the resulting white solid was suction filtered
  4. 4
    洗涤washed with water until the pH of the washing liquids
  5. 5
    其他dried
  6. 6
    其他to yield 3-(4-chloro-3-nitrobenzoyl)propionic

实验过程

To fuming nitric acid (150 ml) was added p-chlorobenzoylpropionic acid (20.0 g), slowly portionwise at 0° C. After the addition was completed the resulting mixture was stirred at 0° C. for 30 minutes and the resulting white solid was suction filtered and washed with water until the pH of the washing liquids was neutral, then dried to yield 3-(4-chloro-3-nitrobenzoyl)propionic add as a white solid (13.0 g).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US05726162uspto-grants-1998_03