تفاعل #1755456
ord-0cef180ce2cc4b3cbe4fcec96a5d2fd5
معادلة التفاعل
imidazole
methyl 4-fluorobenzoate
potassium carbonate
→
1-(4′-methoxycarbonylphenyl)imidazole
المردود 59.0%
الكواشف
لا شيء
المذيبات
ظروف التفاعل
درجة الحرارة
120°CELSIUS
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1درجة الحرارةAfter cooling to room temperature
- 2ترشيحPrecipitated product is filtered off
- 3غسيلwashed with water
الإجراء التجريبي
A mixture of imidazole (132 g, 1.9 mol), methyl 4-fluorobenzoate (170 ml, 1.3 mol) and potassium carbonate (357 g, 2.6 mol) in DMSO (200 ml) is stirred at 120° C. for 3 h. After cooling to room temperature, the mixture is added to ice-water. Precipitated product is filtered off and washed with water. Yield: 59%.