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Synthesis, Characterization and Liquid Phase Oxidation of Cyclohexane with Hydrogen Peroxide over Oxovanadium(IV) Schiff-base Tetradendate Complex Covalently Anchored to Multi-Wall Carbon Nanotubes (MWNTs)
| Content Provider | Semantic Scholar |
|---|---|
| Author | Salavati-Niasari, Masoud Bazarganipour, Mehdi |
| Copyright Year | 2009 |
| Abstract | The chemical modification of multi-wall carbon nanotubes (MWNTs) is an emerging area in material science. In the present study, hydroxyl functionalized oxovanadium(IV) Schiff-base; N,N'-bis(4-hydroxysalicylidene)-ethylene-1, 2-diamineoxovanadium(IV), [VO((OH)2-salen)]; has been covalently anchored on modified MWNTs. The new modified MWNTs ([VO((OH)2-salen)]-MWNTs]) have been characterized by transmission electron microscopy (TEM), X-ray diffraction (XRD), X-ray photoelectron (XPS), UV-Vis, Diffuse reflectance (DRS), FT-IR spectroscopy and elemental analysis. The analytical data indicated a composition corresponding to the mononuclear complex of tetradentate Schiff-base ligand. The characterization of the data showed the absence of extraneous complex, retention of MWNTs and covalently anchored on modified MWNTs. Liquid-phase oxidation of cyclohexane with H2O2 to a mixture of cyclohexanone, cyclohexanol and cyclohexane-1,2-diol in CH3CN have been reported using oxovanadium(IV) Schiff-base complex covalently anchored on modified MWNTs as catalysts. This catalyst is more selective toward cyclohexanol formation. |
| Starting Page | 355 |
| Ending Page | 362 |
| Page Count | 8 |
| File Format | PDF HTM / HTML |
| DOI | 10.5012/bkcs.2009.30.2.355 |
| Volume Number | 30 |
| Alternate Webpage(s) | http://ocean.kisti.re.kr/downfile/volume/chemical/JCGMCS/2009/v30n2/JCGMCS_2009_v30n2_355.pdf |
| Alternate Webpage(s) | https://doi.org/10.5012/bkcs.2009.30.2.355 |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |