Highly Active Thiol-functionalized SBA-15 Supported Palladium catalyst for Sonogashira and Suzuki-Miyaura Cross-coupling Reactions

Sarkar, Shaheen M. and Lutfor, M. R. and M. M., Yusoff (2015) Highly Active Thiol-functionalized SBA-15 Supported Palladium catalyst for Sonogashira and Suzuki-Miyaura Cross-coupling Reactions. RSC Advances, 5. pp. 1295-1300. ISSN 2046-2069. (Published)

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Abstract

Highly ordered mesoporous silica SBA-15 with pendent 3-mercaptopropyl groups has been prepared by condensation of surface silanols and (3-mercaptopropyl)trimethoxysilane. Treatment of the mercaptopropylated SBA-15 with (CH3CN)2PdCl2 gave a heterogeneous Pd-catalyst. The immobilized Pd-catalyst served as an efficient heterogeneous catalyst for Sonogashira and Suzuki–Miyaura cross coupling reactions of aryl halides. Furthermore, the SBA-15 supported Pd-catalyst was recovered by a simple filtration from the reaction mixture and reused five times without significant loss of its catalytic activity.

Item Type: Article
Subjects: Q Science > Q Science (General)
Faculty/Division: Faculty of Industrial Sciences And Technology
Depositing User: Dr. Md Shaheen Sarkar
Date Deposited: 08 Jan 2015 07:20
Last Modified: 14 Feb 2018 04:01
URI: http://umpir.ump.edu.my/id/eprint/8101
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