Реакция #1590

ord-853ac2ea43e24e448317811edbddc04c

Реагенты

Нет

Условия реакции

Температура
0°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеslowly portionwise at 0° C
  2. 2
    workup.ADDITIONAfter the addition
  3. 3
    Фильтрацияthe resulting white solid was suction filtered
  4. 4
    Промывкаwashed with water until the pH of the washing liquids
  5. 5
    Другоеdried
  6. 6
    Другоеto yield 3-(4-chloro-3-nitrobenzoyl)propionic

Методика

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).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05726162uspto-grants-1998_03