HRID1292026
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
2'-Methyl-4'-(5-methyl-1,2,4-oxadiazol-3-yl)biphenyl-4-carboxylic acid (EP 0553268A1) (0.188 g, 0.64 mmol) was converted to the acyl chloride by stirring at reflux under Ar in thionyl chloride (10 ml) for 45 min, cooling, and then evaporating to dryness. This was reacted with 6-amino-4(2-dimethylaminoethyl)-1,4-benzoxazin-3(4H)-one (D8) (0.150 g, 0.64 mmol) following the procedure of Example 1. This gave the title compound (0.247 g, 75%) as a white foam, which was converted to the oxalate, a white solid.
WORKUP
后处理
- temperaturecooling
- customevaporating to dryness