HRID343422

反应详情

EQUATION

反应方程式

HRID 343422 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
70 °C

PROCEDURE

实验过程

A mixture of 3-bromo-5-chloro-2-hydroxypyridine (81 g), benzyl bromide (52 mL) and silver carbonate (97 g)in benzene (1 L) was heated at 70° C. for 1 h. The mixture was cooled to r.t. and then filtered through a bed of celite. The filtrate was concentrated and the residual off-white solid was recrystallized from hexane to provide the title compound as a white solid (102 g).

WORKUP

后处理

  1. temperatureThe mixture was cooled to r.t.
  2. filtrationfiltered through a bed of celite
  3. concentrationThe filtrate was concentrated
  4. customthe residual off-white solid was recrystallized from hexane