{"created":"2023-05-15T14:51:27.462593+00:00","id":70341,"links":{},"metadata":{"_buckets":{"deposit":"c875b37b-63f6-4fd7-a870-1ecea951f59c"},"_deposit":{"created_by":1,"id":"70341","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"70341"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00070341","sets":["10:28"]},"author_link":["690749","690748","690750","690747","690752","690751"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2010-11-21","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Superoxide ion (O2•–) is important as the product of the one-electron reduction of dioxygen, which occurs widely in nature. O2•– forms a stable 1:1 complex with scandium hexamethylphosphoric triamide [Sc(HMPA)33+], which can be detected by ESR in solution at ambient temperature. We report the kinetics and mechanism of electron-transfer reactions from the O2•––Sc(HMPA)33+ complex to a series of electron acceptors: p-benzoquinone derivatives, such as p-benzoquinone and coenzyme Q10. Electron transfer from the O2•––Sc(HMPA)33+ complex top-benzoquinone derivatives occurred, accompanied by binding of Sc(HMPA)33+ to the corresponding semiquinone radical anion complex to produce the semiquinone radical anion-Sc(HMPA)33+ complexes. There are two reaction pathways, in the Sc(HMPA)33+-coupled electron transfer. One is a stepwise pathway, in which the binding of Sc(HMPA)33+ to semiquinone radical anions occurs after the electron transfer. The other is a concerted pathway in which electron transfer and the binding of Sc(HMPA)33+ occurs in a concerted manner.","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要(会議名, 開催地, 会期, 主催者等)","attribute_value_mlt":[{"subitem_description":"SFRBM/SFRRI 2010","subitem_description_type":"Other"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kawashima, Tomonori"}],"nameIdentifiers":[{"nameIdentifier":"690747","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ohkubo, Kei"}],"nameIdentifiers":[{"nameIdentifier":"690748","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Fukuzumi, Shunichi"}],"nameIdentifiers":[{"nameIdentifier":"690749","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nakanishi, Ikuo"}],"nameIdentifiers":[{"nameIdentifier":"690750","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"川島 知憲","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"690751","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"中西 郁夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"690752","nameIdentifierScheme":"WEKO"}]}]},"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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"Electron Transfer from Stable Superoxide Complex to electron Acceptors as Benzoquinone Derivatives","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Electron Transfer from Stable Superoxide Complex to electron Acceptors as Benzoquinone Derivatives"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-11-30"},"publish_date":"2010-11-30","publish_status":"0","recid":"70341","relation_version_is_last":true,"title":["Electron Transfer from Stable Superoxide Complex to electron Acceptors as Benzoquinone Derivatives"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:04:03.478439+00:00"}