HRID41028

反应详情

EQUATION

反应方程式

HRID 41028 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 3.17 g (1RS,3SR)-1-(3-Hydroxy-phenyl)-6-methoxy-3-methyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid methyl ester in 35 ml 2-butanon are added 860 μl bromoethyl isocyanate. The mixture is heated to reflux for 7 h and is stirred at room temperature over night. The precipitated compound is filtered and washed with 2-butanon. 3.09 g (74%) of the title compound are obtained. m.p.: 299-302° C., MS: m/z (MH+)=484.0/486.0

WORKUP

后处理

  1. temperatureThe mixture is heated
  2. temperatureto reflux for 7 h
  3. filtrationThe precipitated compound is filtered
  4. washwashed with 2-butanon