{"created":"2023-05-15T14:59:13.730165+00:00","id":80360,"links":{},"metadata":{"_buckets":{"deposit":"22ccd576-f2b7-4048-9fa3-4bb7906a9b65"},"_deposit":{"created_by":1,"id":"80360","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"80360"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00080360","sets":["1"]},"author_link":["1001112","1001116","1001109","1001107","1001114","1001117","1001108","1001115","1001113","1001110","1001111"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"77","bibliographicPageEnd":"11507","bibliographicPageStart":"11505","bibliographicVolumeNumber":"56","bibliographic_titles":[{"bibliographic_title":"Chemical Communications"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"A large kinetic isotope effect (KIE, k(H)/k(D)) of 12.8 was observed for the hydrogen-transfer reaction from ascorbic acid to 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide (PTIO center dot) in a phosphate buffer solution (0.05 M, pH/pD 7.0) at 298 K. The isotopic difference in the activation energies (6.8 kJ mol(-1)) determined from the temperature dependence of the KIE suggests that quantum mechanical tunneling may partly play a role in the reaction, although the isotopic ratio of the Arrhenius prefactor (A(H)/A(D) = 0.86) is within the semiclassical limits.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"The Royal Society of Chemistry"}]},"item_8_relation_13":{"attribute_name":"PubMed番号","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"32945829","subitem_relation_type_select":"PMID"}}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1039/D0CC05214K","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://pubs.rsc.org/en/content/articlelanding/2020/cc/d0cc05214k#!divAbstract","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1359-7345","subitem_source_identifier_type":"ISSN"}]},"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":"Nakanishi, Ikuo"}],"nameIdentifiers":[{"nameIdentifier":"1001107","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shoji, Yoshimi"}],"nameIdentifiers":[{"nameIdentifier":"1001108","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ohkubo, Kei"}],"nameIdentifiers":[{"nameIdentifier":"1001109","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ozawa, Toshihiko"}],"nameIdentifiers":[{"nameIdentifier":"1001110","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ken-ichiro, Matsumoto"}],"nameIdentifiers":[{"nameIdentifier":"1001111","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Fukuzumi, Shunichi"}],"nameIdentifiers":[{"nameIdentifier":"1001112","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ikuo, Nakanishi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1001113","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yoshimi, Shoji","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1001114","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kei, Ohkubo","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1001115","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Toshihiko, Ozawa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1001116","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kenichiro, Matsumoto","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1001117","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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"A large kinetic isotope effect in the reaction of ascorbic acid with 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide (PTIO˙) in aqueous buffer solutions","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"A large kinetic isotope effect in the reaction of ascorbic acid with 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide (PTIO˙) in aqueous buffer solutions"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-08-17"},"publish_date":"2020-08-17","publish_status":"0","recid":"80360","relation_version_is_last":true,"title":["A large kinetic isotope effect in the reaction of ascorbic acid with 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide (PTIO˙) in aqueous buffer solutions"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:38:56.158605+00:00"}