Реакция #2263

Уравнение реакции

p-chlorobenzoylpropionic acid

nitric acid

→

4-chloro-3-nitrobenzoylpropionic acid

Условия реакции

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).

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