HRID495463
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- temperatureheated
- temperatureunder reflux until HPLC
- filtrationThe resulting solid was filtered
- washrinsed well with CH2Cl2
- concentrationconcentrated
- custompurified by column chromatography