Phosphine-free perfluoro-tagged palladium nanoparticles supported on fluorous silica gel: Application to the Heck reaction

被引:64
作者
Bernini, Roberta [2 ]
Cacchi, Sandro [1 ]
Fabrizi, Giancarlo [1 ]
Forte, Giovanni [3 ]
Niembro, Sandra [4 ]
Petrucci, Francesco [3 ]
Pleixats, Roser [4 ]
Prastaro, Alessandro [2 ]
Sebastian, Rosa Maria [4 ]
Soler, Roger [4 ]
Tristany, Mar [4 ]
Vallribera, Adelina [4 ]
机构
[1] Univ Roma La Sapienza, Dipartimento Study Chim & Tecnol Sostanze BA, I-0185 Rome, Italy
[2] Univ Tuscia, Dipartimento ABAC, Consorzio Univ La Chim Ambiente, I-01100 Viterbo, Italy
[3] Ist Super Sanita, I-00161 Rome, Italy
[4] Univ Autonoma Barcelona, Dept Chem, E-08193 Cerdanyola Del Valles, Spain
关键词
D O I
10.1021/ol7024845
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The immobilization of phosphine-free perfluoro-tagged palladium nanoparticles Pd-1 on fluorous silica gel (FSG) and their utilization in the Heck reaction have been investigated. High yields of vinylic substitution products have been obtained. Recycling studies have shown that the solid-supported palladium catalyst can be readily recovered and reused several times without significant loss of activity. Reactions and recovery of the solid-supported palladium catalyst system can be carried out in the presence of air, without any particular precaution.
引用
收藏
页码:561 / 564
页数:4
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