{"_buckets": {"deposit": "2b74c57e-ff05-4288-b268-da633059f31d"}, "_deposit": {"id": "2004480", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2004480"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02004480", "sets": ["1642837983067", "1642838406414"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "Preparation of (Z)-3-acetoxy-5-carbomethoxy-l-cyclohexene", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Suzuka, Toshimasa", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Nagatomi, Yurie", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "鈴鹿, 俊雅", "creatorNameLang": "ja"}]}]}, "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": "(Z)-3-Acetoxy-5-carbomethoxy-l-cyclohexene was prepared via according to the reported procedures. Thus, iodolactonization of (rac)-3-cyclohexene-l-carboxylic acid followed by elimination of iodide with 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) gave the unsaturated lactone in 86% yield for 2 steps. Alcoholysis of the obtained lactone with sodium methoxide in methanol afforded (Z)-5-carbomethoxy-3-hydroxy-1-cyclohexene in 95% yield with sole isomer. Acetylation of the alcohol 4 was carried out with AcCl and pyridine in CH_2CI_2 at 0 ℃ for 40 min to give (Z)-3-acetoxyl-5-carbomethoxy-l-cyclohexene in 22% yield with a mixture of 88% Z-isomer and 12% E-isomer.", "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": "琉球大学理学部"}]}, "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/20.500.12000/9535"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "ISSN", "subitem_1522646572813": "0286-9640"}, {"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN00250774"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "琉球大学理学部紀要"}, {"subitem_1522650068558": "en", "subitem_1522650091861": "Bulletin of the College of Science. University of the Ryukyus"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2009-03", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "87", "bibliographicPageEnd": "79", "bibliographicPageStart": "77"}]}, "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": "No87p077.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2004480/files/No87p077.pdf"}, "version_id": "d74158a1-dba4-4d52-aec4-d6fa42605145"}]}, "item_title": "Preparation of (Z)-3-acetoxy-5-carbomethoxy-l-cyclohexene", "item_type_id": "15", "owner": "1", "path": ["1642837983067", "1642838406414"], "permalink_uri": "http://hdl.handle.net/20.500.12000/9535", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2009-04-06"}, "publish_date": "2009-04-06", "publish_status": "0", "recid": "2004480", "relation": {}, "relation_version_is_last": true, "title": ["Preparation of (Z)-3-acetoxy-5-carbomethoxy-l-cyclohexene"], "weko_shared_id": -1}
Preparation of (Z)-3-acetoxy-5-carbomethoxy-l-cyclohexene
http://hdl.handle.net/20.500.12000/9535
http://hdl.handle.net/20.500.12000/9535