HRID1808510
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
A mixture of 4-chloro-7-methoxy-2-(3-nitrophenyl)quinazolin-6-yl acetate (1.60 g, 4.23 mmol) and tert-butyl 5-amino-1H-indazole-1-carboxylate (1.0 g, 4.28 mmol) were refluxed in anhydrous iso-propanol (60 mL) for 5 h. The mixture was allowed to cool to RT, upon which the solid was collected via filtration and was washed with Et2O to give tert-butyl 5-(6-acetoxy-7-methoxy-2-(3-nitrophenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate. (2.2 g, 4.23 mmol, 100%). HPLC retention time=7.75 mins.
WORKUP
后处理
- filtrationwas collected via filtration
- washwas washed with Et2O