HRID868549
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 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
- temperatureto reflux
- customThe excess Et3N was removed in vacuo
- customthe residue chromatographed on silica
- additionFractions containing the desired product
- concentrationconcentrated in vacuo