HRID1838873
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
CONDITIONS
反应条件
- 温度
- 90 °C
PROCEDURE
实验过程
To a solution of 4-[4-(4-fluorophenyl)-2-methyl-5-(2-methanesulfonyl-pyrimidin-4-yl)-3-oxo-2,3-dihydro-pyrazol-1-yl]-piperidine-1 carboxylic acid tert-butyl ester, 12, (6 g, 12 mmol) in toluene (30 mL) is added (S)-2-amino-3-methoxypropane (2.14 g, 24 mmol). After stirring at 90° C. for 2 hours, the reaction mixture is cooled to room temperature and then concentrated in vacuo. Purification over silica (50% EtOAc/hexane) affords the desired product.
WORKUP
后处理
- temperaturethe reaction mixture is cooled to room temperature
- concentrationconcentrated in vacuo
- customPurification over silica (50% EtOAc/hexane)