تفاعل #1904042
ord-3e4f134a9bff4b51980c50faa3c02415
معادلة التفاعل
4-bromostyrene
magnesium
cyanuric chloride
→
2,4-dichloro-6-(4-vinylphenyl)-1,3,5-triazine
المتفاعلات
الكواشف
لا شيء
ظروف التفاعل
درجة الحرارة
30°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1أخرىA solution formed
- 2درجة الحرارةrefluxed for two hours
- 3workup.STIRRINGthe mixture was stirred at −20° C. for five hours
- 4workup.DISTILLATIONThe solvent was distilled off under a reduced pressure
- 5workup.DISSOLUTIONthe remaining solid was dissolved into dichloromethane
- 6غسيلwashed with water twice
- 7تجفيفThe organic layer was dried over anhydride MgSO4
- 8workup.DISTILLATIONthe solvent was distilled off
الإجراء التجريبي
A solution formed by dissolving 4-bromostyrene (18.3 g, 0.1 mol) and magnesium (2.64 g, 0.11 mol) into THF (200 mL) was stirred at 30° C. for two hours, and then, refluxed for two hours. This solution was added to a solution of cyanuric chloride (21.58 g, 0.120 mol) into THF (200 mL) at −20° C., and the mixture was stirred at −20° C. for five hours. The solvent was distilled off under a reduced pressure, the remaining solid was dissolved into dichloromethane and washed with water twice. The organic layer was dried over anhydride MgSO4, and the solvent was distilled off.