HRID622586

反应详情

EQUATION

反应方程式

HRID 622586 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 2.0 g of (3S,4S)-4-azido-3-tritylamino-2-azetidinone in 40 ml of toluene is added 1.33 g of ethyl propionate, and the mixture is refluxed for one hour and then cooled. The resulting crystalline is collected by filtration and dried to give 1.3 g of (3S,4S)-4-[4-(ethoxycarbonyl)-1,2,3-triazol-1-yl]-3-tritylamino-2-azetidinone.

WORKUP

后处理

  1. temperaturethe mixture is refluxed for one hour
  2. temperaturecooled
  3. filtrationThe resulting crystalline is collected by filtration
  4. customdried