{"created":"2023-05-15T09:57:34.614032+00:00","id":1400,"links":{},"metadata":{"_buckets":{"deposit":"40fd6a1f-c708-4223-a8cf-66755fbfbe80"},"_deposit":{"created_by":5,"id":"1400","owner":"5","owners":[5],"pid":{"revision_id":0,"type":"depid","value":"1400"},"status":"published"},"_oai":{"id":"oai:miyazaki-u.repo.nii.ac.jp:00001400","sets":["72","72:30"]},"author_link":["7727","8016","8373","8374","8375"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicPageEnd":"1184","bibliographicPageStart":"1178","bibliographicVolumeNumber":"83","bibliographic_titles":[{"bibliographic_title":"Canadian journal of chemistry","bibliographic_titleLang":"en"},{"bibliographic_title":"Journal canadien de chimie","bibliographic_titleLang":"en"}]}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"When cyclic nitrones, such as 5,5-dimethyl-1-pyrroline-N-oxide （DMPO）,\n4-phenyl-5,5-dimethyl-1-pyrroline-N-oxide （PDMPO）, and\n3,3,5,5-tetramethyl-1-pyrroline-N-oxide （M4PO） were mixed with hydrogen\ntetrachloroaurate（III）, DMPOX （5,5-dimethyl-1-pyrrolid-2-one-N-oxyl）-type free radicals\nappeared with the precipitation of Au（0）. The reaction did not proceed with non-cyclic\nnitrones, such as N-tert-butyl-α-phenyl-nitrone （PBN） and\nα-（4-pyridyl-1-oxide）-N-tert-butyl-nitrone （POBN）. The order of the HAuCl4 decrease was\nDMPO > PDMPO > M4PO. The reaction was depressed by the addition of chloride or\nhydroxide ions. 1-Hydroxy-5,5-dimethyl-1-pyrrolid-2-one （HDMPN）, the precursor of\nDMPOX, was also oxidized to DMPOX by HAuCl4. Every step of gold reduction from\nAu（III） to Au（0） can be used for the oxidation of HDMPN to DMPOX. Based on these and\nprevious results, the reaction was explained by the assumed scheme consisted of the ligand\nexchange interaction of AuCl4\n– with >N+-O– in DMPO, the nucleophilic addition of water\nmolecule to DMPO, the stepwise intra-molecular transfer of three electrons from DMPO to\nAu（III）, and the precipitation of Au（0）.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_10001_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"Copyright notice:http://pubs.nrc-cnrc.gc.ca/eng/journals/copyright.html","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"National Research Council of Canada","subitem_publisher_language":"en"}]},"item_10001_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA00597598","subitem_source_identifier_type":"NCID"}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00084042","subitem_source_identifier_type":"ISSN"}]},"item_10001_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Nakajima, Akira","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"7727","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ueda, Yuto","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"8016","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Endoh, Nobuyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"8373","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tajima, Kunihiko","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"8374","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Makino, Keisuke","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"8375","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":"2020-06-21"}],"displaytype":"detail","filename":"CanJChem-83-1178-2005.pdf","filesize":[{"value":"585.5 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"CanJChem-83-1178-2005.pdf","url":"https://miyazaki-u.repo.nii.ac.jp/record/1400/files/CanJChem-83-1178-2005.pdf"},"version_id":"457ff21f-7349-4bda-af88-9c53be1d950e"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ESR, nitrone, spin traps, DMPO, DMPOX, gold(III) ion","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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Electron spin resonance analysis of the oxidation reactions of nitrone type spin traps with gold(III) ion","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Electron spin resonance analysis of the oxidation reactions of nitrone type spin traps with gold(III) ion","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"5","path":["72","30"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2007-12-05"},"publish_date":"2007-12-05","publish_status":"0","recid":"1400","relation_version_is_last":true,"title":["Electron spin resonance analysis of the oxidation reactions of nitrone type spin traps with gold(III) ion"],"weko_creator_id":"5","weko_shared_id":-1},"updated":"2024-05-27T04:05:43.943067+00:00"}