{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7"],"submitter":["Kumar A"],"pubmed_abstract":["A facile, efficient and environmentally-friendly protocol for the synthesis of xanthenes by graphene oxide based nanocomposite (GO-CuFe<sub>2</sub>O<sub>4</sub>) has been developed by one-pot condensation route. The nanocomposite was designed by decorating copper ferrite nanoparticles on graphene oxide (GO) surface via a solution combustion route without the use of template. The as-synthesized GO-CuFe<sub>2</sub>O<sub>4</sub> composite was comprehensively characterized by XRD, FTIR, Raman, SEM, EDX, HRTEM with EDS mapping, XPS, N<sub>2</sub> adsorption-desorption and ICP-OES techniques. This nanocomposite was then used in an operationally simple, cost effective, efficient and environmentally benign synthesis of 14H-dibenzo xanthene under solvent free condition. The present approach offers several advantages such as short reaction times, high yields, easy purification, a cleaner reaction, ease of recovery and reusability of the catalyst by a magnetic field. Based upon various controlled reaction results, a possible mechanism for xanthene synthesis over GO-CuFe<sub>2</sub>O<sub>4</sub> catalyst was proposed. The superior catalytic activity of the GO-CuFe<sub>2</sub>O<sub>4</sub> nanocomposite can be attributed to the synergistic interaction between GO and CuFe<sub>2</sub>O<sub>4</sub> nanoparticles, high surface area and presence of small sized CuFe<sub>2</sub>O<sub>4</sub> NPs. This versatile GO-CuFe<sub>2</sub>O<sub>4</sub> nanocomposite synthesized via combustion method holds great promise for applications in wide range of industrially important catalytic reactions."],"journal":["Scientific reports"],"pagination":["42975"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5324042"],"repository":["biostudies-literature"],"pubmed_title":["Greener Route for Synthesis of aryl and alkyl-14H-dibenzo [a.j] xanthenes using Graphene Oxide-Copper Ferrite Nanocomposite as a Recyclable Heterogeneous Catalyst."],"pmcid":["PMC5324042"],"pubmed_authors":["Dhaka RS","Dash P","Achary LS","Rout L","Kumar A"],"additional_accession":[]},"is_claimable":false,"name":"Greener Route for Synthesis of aryl and alkyl-14H-dibenzo [a.j] xanthenes using Graphene Oxide-Copper Ferrite Nanocomposite as a Recyclable Heterogeneous Catalyst.","description":"A facile, efficient and environmentally-friendly protocol for the synthesis of xanthenes by graphene oxide based nanocomposite (GO-CuFe<sub>2</sub>O<sub>4</sub>) has been developed by one-pot condensation route. The nanocomposite was designed by decorating copper ferrite nanoparticles on graphene oxide (GO) surface via a solution combustion route without the use of template. The as-synthesized GO-CuFe<sub>2</sub>O<sub>4</sub> composite was comprehensively characterized by XRD, FTIR, Raman, SEM, EDX, HRTEM with EDS mapping, XPS, N<sub>2</sub> adsorption-desorption and ICP-OES techniques. This nanocomposite was then used in an operationally simple, cost effective, efficient and environmentally benign synthesis of 14H-dibenzo xanthene under solvent free condition. The present approach offers several advantages such as short reaction times, high yields, easy purification, a cleaner reaction, ease of recovery and reusability of the catalyst by a magnetic field. Based upon various controlled reaction results, a possible mechanism for xanthene synthesis over GO-CuFe<sub>2</sub>O<sub>4</sub> catalyst was proposed. The superior catalytic activity of the GO-CuFe<sub>2</sub>O<sub>4</sub> nanocomposite can be attributed to the synergistic interaction between GO and CuFe<sub>2</sub>O<sub>4</sub> nanoparticles, high surface area and presence of small sized CuFe<sub>2</sub>O<sub>4</sub> NPs. This versatile GO-CuFe<sub>2</sub>O<sub>4</sub> nanocomposite synthesized via combustion method holds great promise for applications in wide range of industrially important catalytic reactions.","dates":{"release":"2017-01-01T00:00:00Z","publication":"2017 Feb","modification":"2025-04-04T11:24:53.855Z","creation":"2019-03-27T02:37:17Z"},"accession":"S-EPMC5324042","cross_references":{"pubmed":["28233832"],"doi":["10.1038/srep42975"]}}