HRID1788574

反应详情

EQUATION

反应方程式

HRID 1788574 的结构方程式

CONDITIONS

反应条件

温度
100 °C

PROCEDURE

实验过程

1-Cyclohexyl-2-(4-oxo-2-phenyl-1,4-dihydro-quinolin-6-yl)-1H-benzoimidazole-5-carboxylic acid ethyl ester acid (4 g, 8.14 mmol) was dissolved in phosphorous oxy chloride and heated at 100° C. overnight. After evaporation of the solvent the product was recrystallized from methanol/water to give 3.96 g of crude product. Silica gel purification of the title compound proved to be unsatisfactory due to degradation of the product on the column. MS: 510.22 (M+H+).

WORKUP

后处理

  1. customAfter evaporation of the solvent the product
  2. customwas recrystallized from methanol/water