تفاعل #833514
ord-f2e75dccb2644b5cb5144302b64658e8
معادلة التفاعل
acetic acid
2-Allyl-6-methylphenol
urotropin
hydrochloric acid
→
3-allyl-4-hydroxy-5-methylbenzaldehyde
الكواشف
لا شيء
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1درجة الحرارةThe solution was heated
- 2درجة الحرارةunder reflux for a further half hour
- 3ترشيحthe precipitated solid was filtered off
- 4غسيلwashed with a little water
- 5أخرىdried at room temperature under vacuum
الإجراء التجريبي
2-Allyl-6-methylphenol (7.6 g, 0.051 mol) and urotropin (hexamethylenetetramine, 11.9 g, 0.085 mol) were heated under reflux in 50 ml of 50% conc. acetic acid for 4½ hours. Subsequently, 56 ml of half-concentrated hydrochloric acid were then added to the hot reaction solution. The solution was heated under reflux for a further half hour. After cooling to room temperature, the precipitated solid was filtered off, washed with a little water and dried at room temperature under vacuum.