{"created":"2023-05-15T16:42:10.959718+00:00","id":17086,"links":{},"metadata":{"_buckets":{"deposit":"faeff301-eddb-4b27-ac70-4aa32055299f"},"_deposit":{"created_by":2,"id":"17086","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"17086"},"status":"published"},"_oai":{"id":"oai:nagasaki-u.repo.nii.ac.jp:00017086","sets":["73:74"]},"author_link":["66439","66438","66437"],"item_2_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-03-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicPageEnd":"1351","bibliographicPageStart":"1348","bibliographicVolumeNumber":"50","bibliographic_titles":[{"bibliographic_title":"Tetrahedron Letters"}]}]},"item_2_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"An unstable intermediate proepitheaflagallin B (2), a precursor of proepitheaflagallin (3), was isolated as an enzymatic oxidation product of (?)-epigallocatechin (1), and the structure of 2 was determined based on spectroscopic data. The structure and its decomposition revealed that the detailed production mechanism of proepitheaflagallin (3) via a bicyclo[3.2.1]octane-type intermediate was related to that of major black tea pigments, theaflavins.","subitem_description_type":"Abstract"}]},"item_2_description_63":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"Tetrahedron Letters, 50(12), pp.1348-1351; 2009","subitem_description_type":"Other"}]},"item_2_publisher_33":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Elsevier BV"}]},"item_2_relation_12":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.tetlet.2009.01.030","subitem_relation_type_select":"DOI"}}]},"item_2_rights_13":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"Copyright (c) 2009 Elsevier Ltd All rights reserved."}]},"item_2_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA00861801","subitem_source_identifier_type":"NCID"}]},"item_2_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00404039","subitem_source_identifier_type":"ISSN"}]},"item_2_version_type_16":{"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":"Matsuo, Yosuke"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tanaka, Takashi"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kouno, Isao"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-12-23"}],"displaytype":"detail","filename":"TetLet50_1348.pdf","filesize":[{"value":"178.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"TetLet50_1348.pdf","url":"https://nagasaki-u.repo.nii.ac.jp/record/17086/files/TetLet50_1348.pdf"},"version_id":"0f874b84-2ef5-455d-9b96-32c821ed79bd"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Benzotropolone","subitem_subject_scheme":"Other"},{"subitem_subject":"Bicyclo[3.2.1]octane","subitem_subject_scheme":"Other"},{"subitem_subject":"Black tea","subitem_subject_scheme":"Other"},{"subitem_subject":"Enzymatic oxidation","subitem_subject_scheme":"Other"},{"subitem_subject":"Epigallocatechin","subitem_subject_scheme":"Other"},{"subitem_subject":"Proepitheaflagallin","subitem_subject_scheme":"Other"},{"subitem_subject":"Theaflavin","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":"Production mechanism of proepitheaflagallin, a precursor of benzotropolone-type black tea pigment, derived from epigallocatechin via a bicyclo[3.2.1]octane-type intermediate","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Production mechanism of proepitheaflagallin, a precursor of benzotropolone-type black tea pigment, derived from epigallocatechin via a bicyclo[3.2.1]octane-type intermediate"}]},"item_type_id":"2","owner":"2","path":["74"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-02-15"},"publish_date":"2009-02-15","publish_status":"0","recid":"17086","relation_version_is_last":true,"title":["Production mechanism of proepitheaflagallin, a precursor of benzotropolone-type black tea pigment, derived from epigallocatechin via a bicyclo[3.2.1]octane-type intermediate"],"weko_creator_id":"2","weko_shared_id":-1},"updated":"2023-05-17T20:26:14.237509+00:00"}