HRID660637

反应详情

EQUATION

反应方程式

HRID 660637 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
70 °C

PROCEDURE

实验过程

To a solution of (S)-2-acetylamino-3-{3-benzyloxy-4-[1,1,4-trioxo-5-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-2-yl]-phenyl}-propionic acid tert-butyl ester (137 mg, 0.23 mmol) in DMF (5 mL) is added CsF (175 mg, 1.15 mmol) and the mixture is stirred at 70° C. for 2 h. Ethyl acetate is added and the mixture is washed with 1N HCl and brine. The organic phase is dried over magnesium sulfate and the solvent removed under reduced pressure to give the title compound which is used directly in the next step.

WORKUP

后处理

  1. washthe mixture is washed with 1N HCl and brine
  2. dry with materialThe organic phase is dried over magnesium sulfate
  3. customthe solvent removed under reduced pressure