Co-N-doped carbon nanotubes supported on diatomite for highly efficient catalysis oxidative carbonylation of amines with CO and air

Autor: Qinwei Yu, Jian Lu, Dong-huai Tu, Jiangwei Li, Li Yani, Wang Weiqiang, Jianming Yang
Rok vydání: 2018
Předmět:
Zdroj: Applied Catalysis A: General. 549:112-116
ISSN: 0926-860X
DOI: 10.1016/j.apcata.2017.09.030
Popis: Cobalt-nitrogen-doped carbon nanotubes stably supported on diatomite were obtained by employing Co(OAc)2/phenanthroline. The resulting material was found to be excellent catalysts for the carbonylation of a variety of amines with CO other than phosgene. Both high activity and selectivity were achieved in this carbonylation process, and it allows air as a cheap oxidizing agent. Moreover the catalyst could be recycled for several times with relatively higher activity compared to homogeneous catalyst palladium acetate.
Databáze: OpenAIRE