HRID58261

反应详情

EQUATION

反应方程式

HRID 58261 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
100 °C

PROCEDURE

实验过程

To a mixture of 7-(1-azidoethyl)-6-bromo-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (0.10 g, 0.32 mmol) and 4-fluorophenylboronic acid (53 mg, 0.38 mmol) in 1,4-dioxane (2 mL) was added a 1 M solution of sodium carbonate in water (0.38 mL, 0.38 mmol) and tetrakis(triphenylphosphine)palladium(0) (18 mg, 0.016 mmol). The reaction mixture was heated at 100° C. overnight. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed with water, brine, dried over MgSO4, and concentrated. The crude mixture was purified on silica gel, eluting with 0 to 40% EtOAc in hexane, to give the desired product (69 mg, 66%). LCMS calculated for C15H13FN5OS (M+H)+: m/z=330.1. Found: 330.0.

WORKUP

后处理

  1. temperatureAfter cooling to room temperature
  2. washwashed with water, brine
  3. dry with materialdried over MgSO4
  4. concentrationconcentrated
  5. customThe crude mixture was purified on silica gel
  6. washeluting with 0 to 40% EtOAc in hexane