HRID1838873

反应详情

EQUATION

反应方程式

HRID 1838873 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. temperaturethe reaction mixture is cooled to room temperature
  2. concentrationconcentrated in vacuo
  3. customPurification over silica (50% EtOAc/hexane)