HRID61610

反应详情

EQUATION

反应方程式

HRID 61610 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
95 °C

PROCEDURE

实验过程

A mixture of 4-chloro-2-(3-fluoro-4-(phenyl)phenyl)-7-methoxyquinazolin-6-yl acetate (3.14 g, 7.42 mmol) and tert-butyl 5-amino-1H-indazole-1-carboxylate (1.85 g, 7.93 mmol) in IPA (180 mL) was heated at 95° C. for 5 h. The mixture was allowed to cool to RT and the solid was collected via filtration. The solid was subjected to flash chromatography (SiO2, CH2Cl2/MeOH) to give the desired compound tert-butyl 5-(6-acetoxy-2-(3-fluoro-4-(phenyl)phenyl)-7-methoxyquinazolin-4-ylamino)-1H-indazole-1-carboxylate (2.70 g, 4.36 mmol, 59%). MS 620.4 (M+1). HPLC retention time 8.10 mins (5-95-13 method).

WORKUP

后处理

  1. temperatureto cool to RT
  2. filtrationthe solid was collected via filtration