HRID559711

反应详情

EQUATION

反应方程式

HRID 559711 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of methanesulfonic acid 2-bromo-6-methyl-pyridin-4-ylmethyl ester (410 mg, 1.46 mmol) in DMF (2.0 mL) was added sodium azide (238 mg, 3.66 mmol). After 15 hours, the reaction was quenched with water (10 mL) and extracted with ethyl acetate (3×10 mL). The combined organic layers were washed with water (10 mL) and brine (10 mL), dried over MgSO4, filtered and concentrated. The residue was passed through a pad of silica gel eluting with 30% ethyl acetate in heptane to afford 4-azidomethyl-2-bromo-6-methyl-pyridine.

WORKUP

后处理

  1. customthe reaction was quenched with water (10 mL)
  2. extractionextracted with ethyl acetate (3×10 mL)
  3. washThe combined organic layers were washed with water (10 mL) and brine (10 mL)
  4. dry with materialdried over MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated