تفاعل #417951
ord-d3bb5a70bdb5457c842e9a532a2da1e4
معادلة التفاعل
4-bromo-5-fluoro-pyridin-2-ol
ethyliodide
→
4-Bromo-2-ethoxy-5-fluoro-pyridine
الكواشف
لا شيء
المذيبات
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1أخرىThe reaction is quenched by the addition of water
- 2workup.ADDITIONDCM is added
- 3ترشيحthe resulting mixture is filtered
- 4تجفيفdried over MgSO4
- 5ترشيحfiltered again
- 6أخرىthe solvent is removed in vacuo
الإجراء التجريبي
0.20 g (1.04 mmol) 4-bromo-5-fluoro-pyridin-2-ol, 0.83 mL (10.4 mmol) ethyliodide and 0.43 g (1.56 mmol) Ag2CO3 are added to 5 mL DCM and stirred at r.t. over night. The reaction is quenched by the addition of water. DCM is added, the resulting mixture is filtered and the organic layer is separted, dried over MgSO4, filtered again and the solvent is removed in vacuo.