HRID1806650

反应详情

EQUATION

反应方程式

HRID 1806650 的结构方程式

PROCEDURE

实验过程

To the crude compound 1,1-dimethylethyl 3-[2-{[3-(diethylamino)-propyl]amino}-8-(2,6-difluorophenyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-5-fluoro-4-methylbenzoate trifluoroacetate in dichloromethane (1.5 mL, 23.3 mmol) were added TFA (0.703 mL, 9.5 mmol) and triethylsilane (0.281 mL, 1.82 mmol). The mixture was stirred at rt overnight. Separation by HPLC with TFA afforded the title compound (301 mg, 40%, 2 steps yield). LC-MS m/z 540 (M+H)+.

WORKUP

后处理

  1. customSeparation by HPLC with TFA