{"_buckets": {"deposit": "0f73625a-95cc-4990-a211-034d7a5ea56f"}, "_deposit": {"id": "2003023", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2003023"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02003023", "sets": ["1642837913657", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "六員環状エノールリン化合物の立体選択的合成(農芸化学科)", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "Stereoselective Synthesis of Six-membered Cyclic Enol Phosphorus Compounds (Department of Agricultural Chemistry)", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "多和田, 真吉", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Tawata, Shinkichi", "creatorNameLang": "en"}]}]}, "item_1617186476635": {"attribute_name": "Access Rights", "attribute_value_mlt": [{"subitem_1522299639480": "open access", "subitem_1600958577026": "http://purl.org/coar/access_right/c_abf2"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "2-Phenyl及び2-phenoxy-4-alkylidene-1,3,2-benzodioxaphosphorin 2-oxide類をο, ο-di(2-alkylketophenyl)phenyl phosphonate類及びο-(2-alkylketophenyl)ο, ο-diphenyl phosphate類の加熱によって, それぞれ48-70%の収量で得た。この簡単な閉環反応は立体選択的にZ体のみを生じた。これはおそらく閉環の際に, 塩基の作用によって生じるエノール基がリン原子を攻撃する時には, ビニールアルキル基とベンゼン環の5位の水素が, 同じ平面構造上に存在せねばならないので, 最も相互作用が少ないZエノールを形成するからであると思われた。", "subitem_description_type": "Other"}, {"subitem_description": "2-Phenyl-and 2-phenoxy-4-alkylidene-1,3,2-benzodioxaphosphorin 2-oxides are obtained in 48-70% yield on heating O, O-di-(2-alkylketophenyl) phenyl phosphonates and O-(2-alkylketophenyl) O, O-diphenyl phosphates, respectively. This facile cyclization reaction forms only the Z-isomer. The Z-isomer is probably favored because in its formation there is minimal interaction between the vinylic alkyl substituent and aromatic H-5 in the required coplanar conformation for the phenyl and enolate groups to achieve attack at phosphorus.", "subitem_description_type": "Other"}, {"subitem_description": "紀要論文", "subitem_description_type": "Other"}]}, "item_1617186643794": {"attribute_name": "Publisher", "attribute_value_mlt": [{"subitem_1522300295150": "ja", "subitem_1522300316516": "琉球大学農学部"}]}, "item_1617186702042": {"attribute_name": "Language", "attribute_value_mlt": [{"subitem_1551255818386": "eng"}]}, "item_1617186783814": {"attribute_name": "Identifier", "attribute_value_mlt": [{"subitem_identifier_type": "HDL", "subitem_identifier_uri": "http://hdl.handle.net/20.500.12000/3994"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "ISSN", "subitem_1522646572813": "0370-4246"}, {"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN00250548"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "琉球大学農学部学術報告"}, {"subitem_1522650068558": "en", "subitem_1522650091861": "The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1983-11-19", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "30", "bibliographicPageEnd": "216", "bibliographicPageStart": "211"}]}, "item_1617258105262": {"attribute_name": "Resource Type", "attribute_value_mlt": [{"resourcetype": "departmental bulletin paper", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_1617265215918": {"attribute_name": "Version Type", "attribute_value_mlt": [{"subitem_1522305645492": "VoR", "subitem_1600292170262": "http://purl.org/coar/version/c_970fb48d4fbd8a85"}]}, "item_1617605131499": {"attribute_name": "File", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_access", "download_preview_message": "", "file_order": 0, "filename": "KJ00000162168.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2003023/files/KJ00000162168.pdf"}, "version_id": "4d4c65b5-5462-462d-8c02-1426b6cc6969"}]}, "item_title": "六員環状エノールリン化合物の立体選択的合成(農芸化学科)", "item_type_id": "15", "owner": "1", "path": ["1642837913657", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/3994", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-14"}, "publish_date": "2008-02-14", "publish_status": "0", "recid": "2003023", "relation": {}, "relation_version_is_last": true, "title": ["六員環状エノールリン化合物の立体選択的合成(農芸化学科)"], "weko_shared_id": -1}