反应 #417951

ord-d3bb5a70bdb5457c842e9a532a2da1e4

反应方程式

Oc1cc(Br)c(F)cn1
4-bromo-5-fluoro-pyridin-2-ol
CCI
ethyliodide
CCOc1cc(Br)c(F)cn1
4-Bromo-2-ethoxy-5-fluoro-pyridine

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他The reaction is quenched by the addition of water
  2. 2
    workup.ADDITIONDCM is added
  3. 3
    过滤the resulting mixture is filtered
  4. 4
    干燥dried over MgSO4
  5. 5
    过滤filtered again
  6. 6
    其他the solvent is removed in vacuo

实验过程

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.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08877741B2uspto-grants-2014_11