HRID1038139

反应详情

EQUATION

反应方程式

HRID 1038139 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A suspension of 3-[3-fluoro-4-(2-methoxy-ethoxy)-phenyl]-1-trityl-5-nitro-1H-indazole 4 (2.8 g, 4.88 mmol) and catalytic amount of Pd on carbon (5 wt %, 0.5 g) in 120 mL of methanol/toluene (1:1) was stirred under a hydrogen atmosphere for 6 h and filtered through Celite. The filtrate was concentrated to provide 3-[3-fluoro-4-(2-methoxy-ethoxy)-phenyl]-1-trityl-1H-indazol-5-ylamine 5 (2.6 g) as an off-white solid.

WORKUP

后处理

  1. filtrationfiltered through Celite
  2. concentrationThe filtrate was concentrated