HRID495463

反应详情

EQUATION

反应方程式

HRID 495463 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 1-(2-chloroethoxy)-2-methoxy-4-nitrobenzene (Step A, 1 eq), N-methylpiperazine (3 eq) and K2CO3 (2.5 eq) in CH3CN was stirred and heated under reflux until HPLC indicated the reaction was complete. The resulting solid was filtered, rinsed well with CH2Cl2 and the filtrate and washings were combined, concentrated and purified by column chromatography giving 1-[2-(2-methoxy-4-nitro-phenoxy)-ethyl]-4-methyl-piperazine.

WORKUP

后处理

  1. temperatureheated
  2. temperatureunder reflux until HPLC
  3. filtrationThe resulting solid was filtered
  4. washrinsed well with CH2Cl2
  5. concentrationconcentrated
  6. custompurified by column chromatography