HRID2242426
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- customto attain room temperature
- customwas then evaporated
- customThe crude product was purified by HPLC (MeOH/water 6:4+0.5% TFA followed by MeOH/water 4:1+0.2% TFA)