تفاعل #2069924
ord-5971b1fea1034cda9ef8a0c487591110
معادلة التفاعل
Acetic anhydride
4-isopropylaniline
→
N-Acetyl-4-isopropylaniline
المتفاعلات
الكواشف
لا شيء
المذيبات
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1درجة الحرارةIn the course of this, intense heating of the reaction mixture
- 2workup.ADDITIONOn completion of the dropwise addition
- 3تركيزThe reaction mixture is concentrated to dryness
- 4أخرىthe resulting, reddish-white solid is recrystallized from hexane
الإجراء التجريبي
Acetic anhydride (26.0 g, 254 mmol) is slowly added dropwise to a solution of 4-isopropylaniline (17.2 g, 127 mmol) in 80 ml of chloroform. In the course of this, intense heating of the reaction mixture occurs. On completion of the dropwise addition, the mixture is stirred at room temperature for another 2 h. The reaction mixture is concentrated to dryness and the resulting, reddish-white solid is recrystallized from hexane.