Literature DB >> 20471902

Ultrasonic activation of Heck type reactions in the presence of Aliquat-336.

Khemaïs Saïd1, Younes Moussaoui, Majed Kammoun, Ridha Ben Salem.   

Abstract

Without phosphine and base, palladium catalysts such as PdCl(2), Pd(OAc)(2) and PdCl(2)(PhCN)(2) in water/DMF mixtures with Aliquat-336 proved to be excellent catalytic systems for Heck reactions involving several aryl bromides with styrene and acrylic compounds. Yields are remarkably improved under ultrasonic irradiation and the products show a high purity.
Copyright © 2010 Elsevier B.V. All rights reserved.

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Year:  2010        PMID: 20471902     DOI: 10.1016/j.ultsonch.2010.04.007

Source DB:  PubMed          Journal:  Ultrason Sonochem        ISSN: 1350-4177            Impact factor:   7.491


  1 in total

1.  Sonolytic and silent polymerization of methacrlyic acid butyl ester catalyzed by a new onium salt with bis-active sites in a biphasic system--a comparative investigation.

Authors:  Perumberkandgai A Vivekanand; Maw-Ling Wang; Yu-Ming Hsieh
Journal:  Molecules       Date:  2013-02-21       Impact factor: 4.411

  1 in total

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