Stabilisation of Pd(0) on surface functionalised Fe3O4nanoparticles: magnetically recoverable and stable recyclable catalyst for hydrogenation and Suzuki–Miyaura reactions

作者: Arlin Jose Amali , Rohit Kumar Rana

DOI: 10.1039/B916261P

关键词:

摘要: We describe here a methodology to immobilise/stabilise metallic Pd on surface-functionalised ferrite nanoparticles leading magnetically separable catalyst, which exhibits efficient catalytic activity in various hydrogenation and ligand-free Suzuki–Miyaura reactions. Importantly, the use of highly branched polyethylenimine entrap surface Fe3O4 results structurally stable sites, makes them recyclable without any loss activity.

参考文章(61)
F. Tourinho, R. Franck, R. Massart, R. Perzynski, Synthesis and mangeitc properties of managanese and cobalt ferrite ferrite ferrofluids Steinkopff. pp. 128- 134 ,(1989) , 10.1007/BFB0116198
Ju Yeon Shin, Bang Sook Lee, Yeongri Jung, Sung Jin Kim, Sang-gi Lee, Palladium nanoparticles captured onto spherical silica particles using a urea cross-linked imidazolium molecular band. Chemical Communications. pp. 5238- 5240 ,(2007) , 10.1039/B711237H
Christian P. Mehnert, David W. Weaver, Jackie Y. Ying, Heterogeneous Heck Catalysis with Palladium-Grafted Molecular Sieves Journal of the American Chemical Society. ,vol. 120, pp. 12289- 12296 ,(1998) , 10.1021/JA971637U
Vismadeb Mazumder, Shouheng Sun, Oleylamine-mediated synthesis of Pd nanoparticles for catalytic formic acid oxidation. Journal of the American Chemical Society. ,vol. 131, pp. 4588- 4589 ,(2009) , 10.1021/JA9004915
Raed Abu-Reziq, Dashan Wang, Michael Post, Howard Alper, Separable Catalysts in One-Pot Syntheses for Greener Chemistry Chemistry of Materials. ,vol. 20, pp. 2544- 2550 ,(2008) , 10.1021/CM703208W
Saikat Mandal, Debdut Roy, Raghunath V. Chaudhari, Murali Sastry, Pt and Pd Nanoparticles Immobilized on Amine-Functionalized Zeolite: Excellent Catalysts for Hydrogenation and Heck Reactions Chemistry of Materials. ,vol. 16, pp. 3714- 3724 ,(2004) , 10.1021/CM0352504
Yu Sung Chun, Ju Yeon Shin, Choong Eui Song, Sang-gi Lee, Palladium nanoparticles supported onto ionic carbon nanotubes as robust recyclable catalysts in an ionic liquid. Chemical Communications. pp. 942- 944 ,(2008) , 10.1039/B715463A
Adam F. Littke, Gregory C. Fu, Palladium-Catalyzed Coupling Reactions of Aryl Chlorides Angewandte Chemie International Edition. ,vol. 41, pp. 4176- 4211 ,(2002) , 10.1002/1521-3773(20021115)41:22<4176::AID-ANIE4176>3.0.CO;2-U
Cathleen M. Crudden, Mutyala Sateesh, Roxanne Lewis, Mercaptopropyl-Modified Mesoporous Silica:  A Remarkable Support for the Preparation of a Reusable, Heterogeneous Palladium Catalyst for Coupling Reactions Journal of the American Chemical Society. ,vol. 127, pp. 10045- 10050 ,(2005) , 10.1021/JA0430954
Sasmita Mohanty, D. Suresh, Maravanji S. Balakrishna, Joel T. Mague, Phosphine free diamino-diol based palladium catalysts and their application in Suzuki–Miyaura cross-coupling reactions Journal of Organometallic Chemistry. ,vol. 694, pp. 2114- 2121 ,(2009) , 10.1016/J.JORGANCHEM.2009.02.019