HRID379000
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
2-(3-Benzyl-ureido)-thiazole-4-carboxylic acid is coupled with ethyl (E)-3-(4-amino-phenyl)-acrylate in analogy to Example 11 After chromatography on silica gel with methylene chloride-ethanol 98:2 and crystallization from ether there is obtained ethyl (E)-3-[4-[[2-(3-benzyl-ureido)-thiazole-4-carbonyl]-amino]-phenyl]-acrylate, m.p. 207° C., MS: 451 (M+H)+.
WORKUP
后处理
- customwith methylene chloride-ethanol 98:2 and crystallization from ether