HRID448551

反应详情

EQUATION

反应方程式

HRID 448551 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
100 °C

PROCEDURE

实验过程

10 gms of p-tert-butyl-N-[6-chloro-5-(2-methoxy-phenoxy)-[2,2′-bipyrimidin]-4-yl]benzenesulfonamide potassium salt and calcium hydroxide (14.5 gms) were charged to a reaction vessel. Ethylene glycol (30 ml) and toluene (100 ml) were added to the vessel. The reaction mass was heated at a temperature of 100° C. for 5 hours or until the reaction was complete. The resulting suspension was cooled to 25° C., filtered and isolated as the calcium salt of bosentan.

WORKUP

后处理

  1. temperatureThe resulting suspension was cooled to 25° C.
  2. filtrationfiltered