{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Yue X"],"funding":["National Natural Science Foundation of China"],"pagination":["28718-28723"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9071201"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(49)"],"pubmed_abstract":["A cellulose sulfonate catalyst (HS-cellulose sulfonate) with high stability, excellent catalytic activity and high acidity value (about 1.55 mmol g<sup>-1</sup>) was successfully prepared by SO<sub>3</sub> gas phase sulfonation. The basic morphology and nanostructure of the catalyst were determined by HRTEM, XRD, IR, TG, <i>etc.</i> In addition, the catalyst was applied to the catalytic reaction of a dihydroquinazolinone derivative and a xanthene compound, and very valuable results were obtained. The development and preparation of cellulose sulfonate catalysts provide a good approach for the development and application of cellulose, and also an important application of green organic catalytic synthesis methodology."],"journal":["RSC advances"],"pubmed_title":["High acidity cellulose sulfuric acid from sulfur trioxide: a highly efficient catalyst for the one step synthesis of xanthene and dihydroquinazolinone derivatives."],"pmcid":["PMC9071201"],"funding_grant_id":["21862013"],"pubmed_authors":["Wu Z","Song M","Bi S","Liang Y","Zhan H","Wang G","Yue X","Sun Y","Liu W"],"additional_accession":[]},"is_claimable":false,"name":"High acidity cellulose sulfuric acid from sulfur trioxide: a highly efficient catalyst for the one step synthesis of xanthene and dihydroquinazolinone derivatives.","description":"A cellulose sulfonate catalyst (HS-cellulose sulfonate) with high stability, excellent catalytic activity and high acidity value (about 1.55 mmol g<sup>-1</sup>) was successfully prepared by SO<sub>3</sub> gas phase sulfonation. The basic morphology and nanostructure of the catalyst were determined by HRTEM, XRD, IR, TG, <i>etc.</i> In addition, the catalyst was applied to the catalytic reaction of a dihydroquinazolinone derivative and a xanthene compound, and very valuable results were obtained. The development and preparation of cellulose sulfonate catalysts provide a good approach for the development and application of cellulose, and also an important application of green organic catalytic synthesis methodology.","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Sep","modification":"2025-04-26T15:14:29.182Z","creation":"2025-04-06T14:52:21.393Z"},"accession":"S-EPMC9071201","cross_references":{"pubmed":["35529635"],"doi":["10.1039/c9ra05748j"]}}