Side products formation in the synthesis of diazabicyclo 2.2.2]octane on zeolite ZSM-5

被引:3
|
作者
Trejbal, Jiri [1 ]
Petrisko, Miroslav [1 ]
Pasek, Josef [1 ]
机构
[1] Inst Chem Technol, Dept Organ Technol, Prague 16628, Czech Republic
关键词
1,4-diazabicyclo[2.2.2]octane; ethylendiamine; zeolites;
D O I
10.1002/ceat.200700189
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A research investigation into the synthesis of 1,4-diazabicyclo[2.2.2] octane from ethylendiamine over zeolite ZSM-5 was carried out. A number of side products such as alkylpyrazines, alkylpiperazines and alkyl-1, 4-diazabicyclo [2.2.2.] octanes were identified in the reaction mixture. A chemical mechanism based on elimination, condensation, cracking and proton transfer reactions was proposed for the formation of these compounds.
引用
收藏
页码:1506 / 1511
页数:6
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