HRID1025872

反应详情

EQUATION

反应方程式

HRID 1025872 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The title compound was prepared in analogy to Example 1, from 2,5-dichloro-4-[3-(4-cyclopropyl-3,4-dihydro-2H-quinoxaline-1-carbonyl)-pyridin-4-yloxy]-benzoic acid (Example 29, intermediate) and 5-amino-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester (commercially available, CAS RN 64837-53-2) and using a gradient of n-heptane:ethyl acetate (100:0 to 0:100) for the chromatographic purification. Yellow solid (67%). MS (ESI): m/z=652.12 [M+H]+.

WORKUP

后处理

  1. customfor the chromatographic purification