HRID1858169

反应详情

EQUATION

反应方程式

HRID 1858169 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 2-{2-[7-chloro-2-oxo-6-(3-pyridin-4-yl-ureido)-3-thiophen-2-yl-1,2-dihydroquinolin-4-yloxy]-ethyl }-piperidine-1-carboxylic acid tert-butyl ester in methylene chloride is added trifluoroacetic acid and the mixture stirred at room temperature. After 30 minutes, the mixture is concentrated in vacuo, resolvated in 10% ammonium hydroxide in methanol and concentrated once again. Purification by flash chromatography on silica gel gives the title compound.

WORKUP

后处理

  1. concentrationthe mixture is concentrated in vacuo
  2. concentrationconcentrated once again
  3. customPurification by flash chromatography on silica gel