HRID1025884
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
PROCEDURE
实验过程
The title compound was prepared in analogy to Example 58, from (4-cyclopropyl-3,4-dihydro-2H-quinoxalin-1-yl)-[4-(2,5-dichloro-4-hydroxy-phenoxy)-pyridin-3-yl]-methanone (Example 57) and 2-bromo-2-methyl-propionic acid ethyl ester (commercially available, CAS RN 600-00-0) after a reaction time of 23 hours at room temperature and using a gradient of n-heptane:ethyl acetate (100:0 to 40:60) for the chromatographic purification. Light brown foam (30%). MS (ESI): m/z=570.156 [M+H]+.
WORKUP
后处理
- customfor the chromatographic purification