HRID1179318

反应详情

EQUATION

反应方程式

HRID 1179318 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
80 °C

PROCEDURE

实验过程

A solution of methyl 1-{2-[[(benzyloxy)carbonyl](methyl)amino]ethyl}-4-hydroxy-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate (0.5 g, 1.21 mmol) in MeOH (6 mL) was treated with Hunig's base (0.33 mL, 1.82 mmol) and 1-[4-fluoro-2-(methylsulfonyl)phenyl]methanaminium chloride (0.35 g, 1.46 mmol) and heated in a sealed reaction vessel at 80 degrees C. After overnight, an additional 0.5 equivalents of the amine and 1.5 equivalents of Hunig's base was added and the reaction heated until HPLC showed the starting material gone. The reaction was cooled and the solids that percipitated were collected by filtration to give pure product.

WORKUP

后处理

  1. temperaturethe reaction heated until HPLC
  2. temperatureThe reaction was cooled
  3. filtrationthe solids that percipitated were collected by filtration
  4. customto give pure product