HRID1761436

反应详情

EQUATION

反应方程式

HRID 1761436 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 8-(3-bromopropyloxy)-8-azaspiro[4.5]decan-7,9-dione (4.0 g) and 1-(3-chlorophenyl)piperazine hydrochloride (3.06 g) in 50 ml of Et3N was heated to reflux with stirring under N2. After 1 hour TLC (thin layer chromatography) showed the absence of starting material. The excess Et3N was removed in vacuo and the residue chromatographed on silica using ethyl acetate as the eluent. Fractions containing the desired product were combined and concentrated in vacuo.

WORKUP

后处理

  1. temperatureto reflux
  2. customThe excess Et3N was removed in vacuo
  3. customthe residue chromatographed on silica
  4. additionFractions containing the desired product
  5. concentrationconcentrated in vacuo