<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Cross-linked humic acid supporting palladium (CL-HA-Pd) catalyst was prepared readily and characterized by infrared analysis (IR) and thermogravimetric analysis (TG). The catalyst could catalyze the Heck reaction of aryl halide or substituted aryl halide with vinyl compounds in N<sub>2</sub> atmosphere; the yields were above 95%. The catalyst could be recovered and reused 7 times with the Heck reaction of iodobenzene with acrylic acid, and the yield was above 75.6%. The results showed that the catalyst had high catalytic activity even at low temperature of 62°C or with a small amount of the catalyst.</p></abstract>

Cross-linked humic acid supporting palladium (CL-HA-Pd) catalyst was prepared readily and characterized by infrared analysis (IR) and thermogravimetric analysis (TG). The catalyst could catalyze the Heck reaction of aryl halide or substituted aryl halide with vinyl compounds in N2 atmosphere; the yields were above 95%. The catalyst could be recovered and reused 7 times with the Heck reaction of iodobenzene with acrylic acid, and the yield was above 75.6%. The results showed that the catalyst had high catalytic activity even at low temperature of 62°C or with a small amount of the catalyst.

Synthesis of the cross-linked humic acid supporting palladium catalyst and its catalytic properties for Heck reaction

Key Lab for Special Functional Materials, Ministry of Education, Henan University, Kaifeng 475000 Henan China

Department of Chemistry & Chemical Engineering, Huanghuai University, Zhumadian 463000, Henan China

Polish Journal of Chemical Technology

Cross-linked humic acid supporting palladium (CL-HA-Pd) catalyst was prepared readily and characterized by infrared analysis (IR) and thermogravimetric...

Synthesis of the cross-linked humic acid supporting palladium catalyst and its catalytic properties for Heck reaction

Published Online: Jul 02, 2012

Page range: 75 - 79

DOI: https://doi.org/10.2478/v10026-012-0074-5

Keywords
Humic acid, epichlorohydrin, supporting palladium catalyst, Heck reaction

This content is open access.

Synthesis of the cross-linked humic acid supporting palladium catalyst and its catalytic properties for Heck reaction

Published Online: Jul 02, 2012

Page range: 75 - 79

DOI: https://doi.org/10.2478/v10026-012-0074-5

KeywordsHumic acid, epichlorohydrin, supporting palladium catalyst, Heck reaction

This content is open access.

Keywords
Humic acid, epichlorohydrin, supporting palladium catalyst, Heck reaction