Photocatalytic dechlorination of unactivated chlorocarbons including PVC using organolanthanide complexes

被引:5
作者
Kynman, Amy E. [1 ,2 ]
Christodoulou, Stella [3 ]
Ouellette, Erik T. [1 ,2 ]
Peterson, Appie [2 ]
Kelly, Sheridon N. [1 ,2 ]
Maron, Laurent [3 ]
Arnold, Polly [1 ,2 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[2] Lawrence Berkeley Natl Lab, Chem Sci Div, Berkeley, CA 94720 USA
[3] Univ Toulouse, LPCNO, 135 Ave Rangueil, F-31077 Toulouse, France
关键词
PHOTOCHEMICAL ACTIVATION; DINITROGEN REDUCTION; CATALYSTS; CHLORIDE;
D O I
10.1039/d3cc02906a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Simple lanthanide cyclopentadienyl (Cp) complexes can photochemically cleave the sp3 carbon-chlorine bond of unactivated chlorinated hydrocarbons including polyvinyl chloride (PVC). The excited state lifetimes of these simple complexes are among the longest observed for cerium complexes (175 ns for [(CpMe4)2Ce(mu-Cl)]2) and the light absorption by the Cp ligand is efficient, so photocatalytic reactivity is enhanced for cerium and now also made possible for neighboring, normally photoinactive, lanthanide congeners. Simple lanthanide cyclopentadienyl (Cp) complexes can photochemically cleave the sp3 carbon-chlorine bond of unactivated chlorinated hydrocarbons including polyvinyl chloride (PVC).
引用
收藏
页码:10924 / 10927
页数:4
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