HRID905610

反应详情

EQUATION

反应方程式

HRID 905610 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

3-(2-piperazin-1-yl-benzyl)-pyrrolidin-2-one (6) (1.2 grams) was subsequently allowed to react with 1.27 g of 1-bromo-4-(1-methoxy-1-methyl-ethyl)-benzene (11) in the presence of 0.041 grams of N,N′-dimethylethylenediamine, 0.088 g of CuI and 0.96 grams of K2CO3 in toluene (6 mL) at 110° C. for 17 hours to provide 1.2 grams of the racemate 1-[4-(1-methoxy-1-methyl-ethyl)-phenyl]-3-(2-piperazin-1-yl-benzyl)-pyrrolidin-2-one (12) (64% yield) following silica gel chromatography (40:1:0.5 chloroform-methanol-ammonium hydroxide); MS (AP/CI) observed: 408.2 (M+H)+.