HRID61633
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
CONDITIONS
反应条件
- 温度
- 95 °C
PROCEDURE
实验过程
A mixture of 4-chloro-2-(3-nitrophenyl)quinazolin-6-yl acetate (1.63 g, 4.74 mmol) and tert-butyl 5-amino-1H-indazole-1-carboxylate (1.16 g, 4.28 mmol) in IPA (80 mL) were heated at 95° C. for 5 h. The mixture was allowed to cool to RT, the yellow solid was collected via filtration and washed with Et2O to give the product tert-butyl 5-(6-acetoxy-2-(3-nitrophenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (2.14 g, 3.96 mmol, 84%). HPLC retention time 9.649 min.
WORKUP
后处理
- temperatureto cool to RT
- filtrationthe yellow solid was collected via filtration
- washwashed with Et2O