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Synthesis of polyaniline supported palladium catalysts and its catalytic properties for Heck reaction
Author(s): 
Pages: 430-434
Year: Issue:  4
Journal: JOURNAL OF ZHEJIANG NORMAL UNIVERSITY(NATURAL SCIENCES)

Keyword:  聚苯胺-钯Heck反应负载型钯催化剂多相催化催化性能;
Abstract: 以苯胺为原料,通过原位聚合反应制备了聚苯胺负载钯催化剂,并对产物进行了IR、XRD、TG-DTA表征.该催化剂具有制备过程简单、热稳定性高的优点,在空气氛围中能有效地催化各种取代芳基卤化物的Heck反应,对含吸电子取代基的溴代芳烃的Heck反应表现出良好的催化活性,在140℃条件下能在较短的时间内(0.3~1.8 h)完全反应.
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