MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reaction
MOF-253·Pd(OAc)2 and MOF-253·CuI were prepared, characterized, and evaluated firstly as heterogeneous co-catalysts, which showed high catalytic activity in Sonogashira coupling reaction of various substituted (hetero)aryl halides with terminal alkynes at 70–120 °C, and afforded the corresponding pro...
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Elsevier
2022-08-01
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Series: | Arabian Journal of Chemistry |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1878535222002787 |
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author | Nan Wang Jianwei Xie Jie Zhang |
author_facet | Nan Wang Jianwei Xie Jie Zhang |
author_sort | Nan Wang |
collection | DOAJ |
description | MOF-253·Pd(OAc)2 and MOF-253·CuI were prepared, characterized, and evaluated firstly as heterogeneous co-catalysts, which showed high catalytic activity in Sonogashira coupling reaction of various substituted (hetero)aryl halides with terminal alkynes at 70–120 °C, and afforded the corresponding products in 45–99% yields with high TON (∼2722 for Pd). The best result was achieved with an extremely low Pd (0.036 mol%) and Cu (0.397 mol%) loading. Moreover, the catalysts can be reused at least five times without significantly reducing the activity. Besides, Hg(0) and PVP-poisoning experiments confirmed that the present catalysts were efficient and heterogeneous catalysts in this coupling reaction. |
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id | doaj.art-b482a560db734464ba27219a9431bca7 |
institution | Directory Open Access Journal |
issn | 1878-5352 |
language | English |
last_indexed | 2024-12-12T04:48:44Z |
publishDate | 2022-08-01 |
publisher | Elsevier |
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series | Arabian Journal of Chemistry |
spelling | doaj.art-b482a560db734464ba27219a9431bca72022-12-22T00:37:33ZengElsevierArabian Journal of Chemistry1878-53522022-08-01158103962MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reactionNan Wang0Jianwei Xie1Jie Zhang2College of Chemistry and Bioengineering, Hunan University of Science and Engineering, Yongzhou 425199, China; School of Chemistry and Chemical Engineering/The Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, Shihezi University, Shihezi 832003, ChinaCollege of Chemistry and Bioengineering, Hunan University of Science and Engineering, Yongzhou 425199, China; Corresponding author.School of Chemistry and Chemical Engineering/The Key Laboratory for Green Processing of Chemical Engineering of Xinjiang Bingtuan, Shihezi University, Shihezi 832003, ChinaMOF-253·Pd(OAc)2 and MOF-253·CuI were prepared, characterized, and evaluated firstly as heterogeneous co-catalysts, which showed high catalytic activity in Sonogashira coupling reaction of various substituted (hetero)aryl halides with terminal alkynes at 70–120 °C, and afforded the corresponding products in 45–99% yields with high TON (∼2722 for Pd). The best result was achieved with an extremely low Pd (0.036 mol%) and Cu (0.397 mol%) loading. Moreover, the catalysts can be reused at least five times without significantly reducing the activity. Besides, Hg(0) and PVP-poisoning experiments confirmed that the present catalysts were efficient and heterogeneous catalysts in this coupling reaction.http://www.sciencedirect.com/science/article/pii/S1878535222002787MOF-253Immobilized Pd and Cu catalystsSonogashira coupling reactionGreen heterogeneous catalystTerminal alkynes |
spellingShingle | Nan Wang Jianwei Xie Jie Zhang MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reaction Arabian Journal of Chemistry MOF-253 Immobilized Pd and Cu catalysts Sonogashira coupling reaction Green heterogeneous catalyst Terminal alkynes |
title | MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reaction |
title_full | MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reaction |
title_fullStr | MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reaction |
title_full_unstemmed | MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reaction |
title_short | MOF-253 immobilized Pd and Cu as recyclable and efficient green catalysts for Sonogashira reaction |
title_sort | mof 253 immobilized pd and cu as recyclable and efficient green catalysts for sonogashira reaction |
topic | MOF-253 Immobilized Pd and Cu catalysts Sonogashira coupling reaction Green heterogeneous catalyst Terminal alkynes |
url | http://www.sciencedirect.com/science/article/pii/S1878535222002787 |
work_keys_str_mv | AT nanwang mof253immobilizedpdandcuasrecyclableandefficientgreencatalystsforsonogashirareaction AT jianweixie mof253immobilizedpdandcuasrecyclableandefficientgreencatalystsforsonogashirareaction AT jiezhang mof253immobilizedpdandcuasrecyclableandefficientgreencatalystsforsonogashirareaction |