HRID2199707

反应详情

EQUATION

反应方程式

HRID 2199707 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
115 °C

PROCEDURE

实验过程

In a four neck round bottom flask charged with 4-{4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one free base (50 g) toluene (350 ml) and formic acid (21.63 g). Reaction mass then heated azeotropically to 110-120° C. employing dean-stark apparatus for 3 to 4 h. (water removed azeotropically) Reaction mass is cooled to 25 to 30° C. Obtained solid is filtered off and washed by toluene.

WORKUP

后处理

  1. customReaction mass
  2. customfor 3 to 4 h.
  3. customremoved azeotropically)
  4. customReaction mass
  5. temperatureis cooled to 25 to 30° C
  6. customObtained solid
  7. filtrationis filtered off
  8. washwashed by toluene