催化胺化法合成2,2,6,6-四甲基-4-哌啶胺  

SYNTHESIS OF 2,2,6,6 TETRAMETHYL 4 PIPERIDIAMINE BY CATALYTIC AMINATION

作　　者：黄红梅[1] 王多禄[1] 陈立功[1] 涂文 许正双 宋传君[1] 张晓茹[1] 

机构地区：[1]天津大学化工学院

出　　处：《天津大学学报》1999年第4期496-499,共4页Journal of Tianjin University(Science and Technology)

摘　　要：本文是关于２，２，６，６－四甲基－４－哌啶酮催化胺化合成受阻胺类光稳定剂中间体２，２，６，６－四甲基－４－哌啶胺的研究．文中选用骨架镍催化剂，系统地研究了反应温度、压力、时间、原料摩尔比、原料纯度等因素对反应的影响．在最佳条件下，２，２，６，６－四甲基－４－哌啶胺产率可达９４．５％，实际收率８２％．The catalytic amination of 2,2,6,6 tetramethyl 4 piperidone to 2,2,6,6 tetramethyl 4 piperidiamine is studied in this work.Raney Ni was used as catalyst.The reaction conditions such as reaction temperature,pressure,time,molar ratio and the purity of raw material were investigated systematically.The optimal conditions for the maximum yield of 2,2,6,6 tetramethyl 4 piperidiamine were obtained.

关 键 词：TAM 催化胺化反应 四甲基哌啶胺 光稳定剂 

分 类 号：TQ253.29[化学工程—有机化工] TQ314.295