HRID2068086

反应详情

EQUATION

反应方程式

HRID 2068086 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 7-(2-bromoethoxy)-4-[(4-fluoro-2-methyl-1H-indol-5-yl)oxy]-6-methoxyquinazoline (310 mg of a sample containing triphenylphosphine oxide (approx. 12% w/w), 0.61 mmol) and 1-acetylpiperazine (258 mg, 2.02 mmol) in N,N-dimethylformamide (5 ml) was stirred at ambient temperature overnight and then concentrated under reduced pressure. The residue was purified by column chromatography eluting with methylene chloride/methanol (95/5) to give 7-[2-(4-acetylpiperazin-1-yl)ethoxy]-4-[(4-fluoro-2-methyl-1H-indol-5-yl)oxy]-6-methoxyquinazoline (202 mg, 67%) as a white solid.

WORKUP

后处理

  1. concentrationconcentrated under reduced pressure
  2. customThe residue was purified by column chromatography
  3. washeluting with methylene chloride/methanol (95/5)