{"created":"2023-06-19T07:26:24.069469+00:00","id":14854,"links":{},"metadata":{"_buckets":{"deposit":"29ba8057-f86a-4756-a8c8-2148ee6fa0ab"},"_deposit":{"created_by":140,"id":"14854","owners":[140],"pid":{"revision_id":0,"type":"depid","value":"14854"},"status":"published"},"_oai":{"id":"oai:gifu-pu.repo.nii.ac.jp:00014854","sets":["212:249:345"]},"author_link":["32440","36619"],"item_10004_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-07-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"360","bibliographicPageStart":"347","bibliographicVolumeNumber":"3","bibliographic_titles":[{"bibliographic_title":"Electrochem"},{"bibliographic_title":"Electrochem","bibliographic_titleLang":"en"}]}]},"item_10004_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Reactivity of (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid (caffeic acid), classified as a hydroxycinnamic acid (HCA) derivative, toward electrogenerated superoxide radical anion (O2•−) was investigated through cyclic voltammetry, in situ electrolytic electron spin resonance spectrometry, and in situ electrolytic ultraviolet–visible spectrometry in N,N-dimethylformamide (DMF), aided by density functional theory (DFT) calculations. The quasi-reversible redox of dioxygen/O2•− is modified in the presence of caffeic acid, suggesting that O2•− is scavenged by caffeic acid through proton-coupled electron transfer. The reactivities of caffeic acid toward O2•− are mediated by the ortho-diphenol (catechol) moiety rather than by the acryloyl group, as experimentally confirmed in comparative analyses with other HCAs. The electrochemical and DFT results in DMF suggested that a concerted two-proton-coupled electron transfer mechanism proceeds via the catechol moiety. This mechanism embodies the superior kinetics of O2•− scavenging by caffeic acid.","subitem_description_type":"Abstract"}]},"item_10004_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"MDPI"}]},"item_10004_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.3390/electrochem3030024","subitem_relation_type_select":"DOI"}}]},"item_10004_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2673-3293","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"nakayama, tatsushi"}],"nameIdentifiers":[{"nameIdentifier":"32440","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"N000638361","nameIdentifierScheme":"CiNii ID","nameIdentifierURI":"http://ci.nii.ac.jp/nrid/N000638361"}]},{"creatorNames":[{"creatorName":"Uno, Bunji"}],"nameIdentifiers":[{"nameIdentifier":"36619","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-03-20"}],"displaytype":"detail","filename":"electrochem-03-00024.pdf","filesize":[{"value":"2.7 MB"}],"format":"application/pdf","licensetype":"license_6","mimetype":"application/pdf","url":{"label":"electrochem-03-00024","url":"https://gifu-pu.repo.nii.ac.jp/record/14854/files/electrochem-03-00024.pdf"},"version_id":"659d2405-9c49-4e72-8824-531e9991288f"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"hydroxycinnamic acid","subitem_subject_scheme":"Other"},{"subitem_subject":"caffeic acid","subitem_subject_scheme":"Other"},{"subitem_subject":"superoxide radical anion","subitem_subject_scheme":"Other"},{"subitem_subject":"cyclic voltammetry","subitem_subject_scheme":"Other"},{"subitem_subject":"electron spin resonance spectrum","subitem_subject_scheme":"Other"},{"subitem_subject":"proton-coupled electron transfer","subitem_subject_scheme":"Other"},{"subitem_subject":"hydroxycinnamic acid","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"caffeic acid","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"superoxide radical anion","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"cyclic voltammetry","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"electron spin resonance spectrum","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"proton-coupled electron transfer","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Reactivities of Hydroxycinnamic Acid Derivatives Involving Caffeic Acid toward Electrogenerated Superoxide in N,N-Dimethylformamide","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Reactivities of Hydroxycinnamic Acid Derivatives Involving Caffeic Acid toward Electrogenerated Superoxide in N,N-Dimethylformamide"},{"subitem_title":"Reactivities of Hydroxycinnamic Acid Derivatives Involving Caffeic Acid toward Electrogenerated Superoxide in N,N-Dimethylformamide","subitem_title_language":"en"}]},"item_type_id":"10004","owner":"140","path":["345"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-03-20"},"publish_date":"2023-03-20","publish_status":"0","recid":"14854","relation_version_is_last":true,"title":["Reactivities of Hydroxycinnamic Acid Derivatives Involving Caffeic Acid toward Electrogenerated Superoxide in N,N-Dimethylformamide"],"weko_creator_id":"140","weko_shared_id":-1},"updated":"2023-06-19T07:38:43.550644+00:00"}