HRID2242426

反应详情

EQUATION

反应方程式

HRID 2242426 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 compound 39 (20 mg, 0.025 mmol) in THF/MeOH/water 2:1:1 (2 mL) at 0° C. was added 1M LiOH (175 uL, 0.175 mmol) and the solution was allowed to attain room temperature and was stirred for 48 h. The solution was acidified to pH 3 with 1M HCl and was then evaporated and coevaporated with toluene. The crude product was purified by HPLC (MeOH/water 6:4+0.5% TFA followed by MeOH/water 4:1+0.2% TFA) to give compound 40 (13 mg, 67%) as a colorless solid.

WORKUP

后处理

  1. customto attain room temperature
  2. customwas then evaporated
  3. customThe crude product was purified by HPLC (MeOH/water 6:4+0.5% TFA followed by MeOH/water 4:1+0.2% TFA)