HRID1808473

反应详情

EQUATION

反应方程式

HRID 1808473 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of tert-butyl 5-(6-acetoxy-2-(3-fluoro-4-(phenyl)phenyl)-7-methoxyquinazolin-4-ylamino)-1H-indazole-1-carboxylate (2.6 g) and 28% NH4OH (2.8 mL) in MeOH (160 mL) was stirred at RT for 24 h. A solid separated out which was collected via filtration. The solid was triturated with hexane and dried under vacuum to give the desired compound tert-butyl 5-(2-(3-fluoro-4-(phenyl)phenyl)-6-hydroxy-7-methoxyquinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.6 g). MS 578.4 (M+1). HPLC retention time 7.66 mins.

WORKUP

后处理

  1. customA solid separated out which
  2. filtrationwas collected via filtration
  3. customThe solid was triturated with hexane
  4. customdried under vacuum