SONOGASHIRA COUPLING REACTION CATALYZED BY GOLD NANOCATALYST UNDER MICROWAVE: EFFECT OF SIZE AND SHAPE.
- College of Applied and Industrial Science, University of Bahri, Sudan.
- Key Laboratory of Pesticide & Chemical Biology of Ministry of Education, Central China Normal University, Wuhan 430079, P. R. China.
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Abstract
Gold nanocatalysis is an increasingly popular field. In this paper, gold nanoparticles with different shape, size and capping agents were supported on lanthana. The gold nanocatalysts were explored for Sonogashira coupling. This category of gold nanocatalysts has not been systematically explored for the title reaction. When catalyzed Sonogashira coupling reaction of phenylacetylene and iodobenzene performed under microwave irradiation, all gold nanocatalysts resulted in the formation of the desired diphenylacetylene. The investigation demonstrates that the catalytic activities of various gold nanoparticles toward the Sonogashira coupling are shape and size-dependant. Meanwhile, the stability of gold nanoparticles on the support plays a critical role.
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How to Cite This Article
Damra E. Mustafa, Safia A/Alla Elhag and Aidong Zhang. (2016); SONOGASHIRA COUPLING REACTION CATALYZED BY GOLD NANOCATALYST UNDER MICROWAVE: EFFECT OF SIZE AND SHAPE., Int. J. of Adv. Res., 4 (10), 934-940, ISSN 2320-5407. DOI: https://doi.org/10.21474/IJAR01/1880
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