HRID491455

反应详情

EQUATION

反应方程式

HRID 491455 的结构方程式

PROCEDURE

实验过程

Prepared from 4-ethyl-2,3-dioxo-piperazine-1-carbonyl chloride and starting compound A1 as described for compound 1. Crystallisation from ethyl acetate/diethyl ether. M.p. 226-228° C.

WORKUP

后处理

  1. customCrystallisation from ethyl acetate/diethyl ether