{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["16"],"submitter":["Lai B"],"pubmed_abstract":["A waste biomass, sodium lignosulfonate, was treated with sodium 2-formylbenzenesulfonate, and the phenylaldehyde condensation product was then used as a robust supporting material to immobilize a copper species. The so-obtained catalyst was characterized by many physicochemical methods including FTIR, EA, FSEM, FTEM, XPS, and TG. This catalyst exhibited excellent catalytic activity in the synthesis of nitrogen-containing heterocycles such as tricyclic indoles bearing 3,4-fused seven-membered rings, 2‑arylpyridines, aminonaphthalenes and 3-phenylisoquinolines. In addition, this catalyst showed to be recyclable and could be reused several times without significant loss in activity during the course of the reaction process."],"journal":["Beilstein journal of organic chemistry"],"pagination":["2888-2902"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7705867"],"repository":["biostudies-literature"],"pubmed_title":["A novel and robust heterogeneous Cu catalyst using modified lignosulfonate as support for the synthesis of nitrogen-containing heterocycles."],"pmcid":["PMC7705867"],"pubmed_authors":["Ye M","Bai R","Gu Y","Liu P","Lai B","Li M"],"additional_accession":[]},"is_claimable":false,"name":"A novel and robust heterogeneous Cu catalyst using modified lignosulfonate as support for the synthesis of nitrogen-containing heterocycles.","description":"A waste biomass, sodium lignosulfonate, was treated with sodium 2-formylbenzenesulfonate, and the phenylaldehyde condensation product was then used as a robust supporting material to immobilize a copper species. The so-obtained catalyst was characterized by many physicochemical methods including FTIR, EA, FSEM, FTEM, XPS, and TG. This catalyst exhibited excellent catalytic activity in the synthesis of nitrogen-containing heterocycles such as tricyclic indoles bearing 3,4-fused seven-membered rings, 2‑arylpyridines, aminonaphthalenes and 3-phenylisoquinolines. In addition, this catalyst showed to be recyclable and could be reused several times without significant loss in activity during the course of the reaction process.","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020","modification":"2024-02-15T06:29:00.495Z","creation":"2021-02-21T05:24:40Z"},"accession":"S-EPMC7705867","cross_references":{"pubmed":["33299487"],"doi":["10.3762/bjoc.16.238"]}}