{"_buckets": {"deposit": "a66895c7-ca5f-4f22-8370-97c2ed071ad1"}, "_deposit": {"id": "19890", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "19890"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00019890", "sets": ["1169:1170"]}, "author_link": ["105767", "105768"], "item_1628147817048": {"attribute_name": "\u51fa\u7248\u30bf\u30a4\u30d7", "attribute_value_mlt": [{"subitem_version_resource": "http://purl.org/coar/version/c_ab4af688f83e57aa", "subitem_version_type": "AM"}]}, "item_6_biblio_info_6": {"attribute_name": "\u66f8\u8a8c\u60c5\u5831", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2017-11-27", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "66", "bibliographicPageEnd": "16709", "bibliographicPageStart": "16696", "bibliographicVolumeNumber": "23", "bibliographic_titles": [{"bibliographic_title": "CHEMISTRY-A EUROPEAN JOURNAL"}]}]}, "item_6_description_19": {"attribute_name": "\u5185\u5bb9\u8a18\u8ff0", "attribute_value_mlt": [{"subitem_description": "First published: 07 Aug 2017", "subitem_description_type": "Other"}]}, "item_6_description_20": {"attribute_name": "\u6284\u9332", "attribute_value_mlt": [{"subitem_description": "We describe the synthesis and properties of azulene-substituted 1,1,4,4-tetracyanobutadienes (AzTCBDs) and heteroazulenyl TCBDs. TCBD derivatives were prepared in good to excellent yields through reaction of the corresponding 1-ethynylazulenes with tetracyanoethylene (TCNE). In contrast, the reaction between propargyl alcohols and the 1-azulenyl group in TCNE generated 2-aminofuran derivatives, which were transformed into 6-aminofulvenes with a 1-azulenyl substituent upon treatment with several amines. The optical and electrochemical properties of the AzTCBDs were clarified by UV/Vis and voltammetry. The AzTCBD derivatives exhibited electrochromism, showing a multi-step color change under electrochemical redox conditions. 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Shoji, S. Ito, Chem. Eur. J. 2017, 23, 16696. , which has been published in final form at https://doi.org/10.1002/chem.201702806 . This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving."}]}, "item_6_select_64": {"attribute_name": "\u8457\u8005\u7248\u30d5\u30e9\u30b0", "attribute_value_mlt": [{"subitem_select_item": "author"}]}, "item_6_source_id_35": {"attribute_name": "ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0947-6539", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_39": {"attribute_name": "NII ISSN", "attribute_value_mlt": [{"subitem_source_identifier": "0947-6539", "subitem_source_identifier_type": "ISSN"}]}, "item_6_source_id_40": {"attribute_name": "\u66f8\u8a8c\u30ec\u30b3\u30fc\u30c9ID", "attribute_value_mlt": [{"subitem_source_identifier": "AA11076269", "subitem_source_identifier_type": "NCID"}]}, "item_6_text_69": {"attribute_name": "wosonly authkey", "attribute_value_mlt": [{"subitem_text_value": "azulene; cycloaddition; donor-acceptor system; heteroazulene; redox chemistry"}]}, "item_6_text_70": {"attribute_name": "wosonly keywords", "attribute_value_mlt": [{"subitem_text_value": "2+2 CYCLOADDITION-RETROELECTROCYCLIZATION; CHARGE-TRANSFER INTERACTIONS; PUSH-PULL CHROMOPHORES; LIQUID-CRYSTALLINE BEHAVIOR; MULTIELECTRON REDOX SYSTEM; CATALYZED DIRECT ARYLATION; CROSS-COUPLING REACTION; ONE-STEP SYNTHESIS; OPTOELECTRONIC PROPERTIES; EFFICIENT SYNTHESIS"}]}, "item_6_textarea_68": {"attribute_name": "wosonly abstract", "attribute_value_mlt": [{"subitem_textarea_value": "We describe the synthesis and properties of azulene-substituted 1,1,4,4-tetracyanobutadienes (AzTCBDs) and heteroazulenyl TCBDs. TCBD derivatives were prepared in good to excellent yields through reaction of the corresponding 1-ethynylazulenes with tetracyanoethylene (TCNE). In contrast, the reaction between propargyl alcohols and the 1-azulenyl group in TCNE generated 2-aminofuran derivatives, which were transformed into 6-aminofulvenes with a 1-azulenyl substituent upon treatment with several amines. The optical and electrochemical properties of the AzTCBDs were clarified by UV/Vis and voltammetry. The AzTCBD derivatives exhibited electrochromism, showing a multi-step color change under electrochemical redox conditions. The multistage redox properties of AzTCBDs could be useful for the development of novel organic electronic materials."}]}, "item_creator": {"attribute_name": "\u8457\u8005", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Shoji, Taku"}], "nameIdentifiers": [{"nameIdentifier": "105767", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Ito, Shunji"}], "nameIdentifiers": [{"nameIdentifier": "105768", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "\u30d5\u30a1\u30a4\u30eb\u60c5\u5831", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2018-08-07"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "Chem_Eur_J_2017_23_16696.pdf", "filesize": [{"value": "1.3 MB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensefree": "This is the peer reviewed version of the following article: T. 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