{"id":"https://openalex.org/W2011402153","doi":"https://doi.org/10.1246/cl.2004.928","title":"First Transition Metal Complex of 1,8-Bis(dimethylamino)naphthalene (proton sponge)","display_name":"First Transition Metal Complex of 1,8-Bis(dimethylamino)naphthalene (proton sponge)","publication_year":2004,"publication_date":"2004-06-26","ids":{"openalex":"https://openalex.org/W2011402153","doi":"https://doi.org/10.1246/cl.2004.928","mag":"2011402153"},"language":"en","primary_location":{"id":"doi:10.1246/cl.2004.928","doi":"https://doi.org/10.1246/cl.2004.928","is_oa":false,"landing_page_url":"https://doi.org/10.1246/cl.2004.928","pdf_url":null,"source":{"id":"https://openalex.org/S90825563","display_name":"Chemistry Letters","issn_l":"0366-7022","issn":["0366-7022","1348-0715"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemistry Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084416623","display_name":"Tomoki Yamasaki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoki Yamasaki","raw_affiliation_strings":["Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089967008","display_name":"Nobutaka Ozaki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobutaka Ozaki","raw_affiliation_strings":["Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042006550","display_name":"Yasunari Saika","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasunari Saika","raw_affiliation_strings":["Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kozo Ohta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kozo Ohta","raw_affiliation_strings":["Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051679502","display_name":"Kenji Goboh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji Goboh","raw_affiliation_strings":["Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009665389","display_name":"Fumiko Nakamura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fumiko Nakamura","raw_affiliation_strings":["Faculty of Education, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Education, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069640989","display_name":"Masato Hashimoto","orcid":"https://orcid.org/0000-0003-2219-1058","observed_orcids":["https://orcid.org/0000-0003-2219-1058"]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Hashimoto","raw_affiliation_strings":["Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016333424","display_name":"Seichi Okeya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Seichi Okeya","raw_affiliation_strings":["Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Material Science and Chemistry, Faculty of Systems Engineering, Wakayama University","institution_ids":["https://openalex.org/I75198481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I75198481"],"apc_list":{"value":150000,"currency":"JPY","value_usd":1003},"apc_paid":null,"fwci":1.0895,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.73741889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"33","issue":"7","first_page":"928","last_page":"929"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11746","display_name":"Inorganic and Organometallic Chemistry","score":0.489300012588501,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11746","display_name":"Inorganic and Organometallic Chemistry","score":0.489300012588501,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.34689998626708984,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10163","display_name":"Metal complexes synthesis and properties","score":0.04639999940991402,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/proton-sponge","display_name":"proton sponge","score":0.8069999814033508},{"id":"https://openalex.org/keywords/1-8-bis-dimethylamino-naphthalene","display_name":"1,8-bis(dimethylamino)naphthalene","score":0.9980000257492065},{"id":"https://openalex.org/keywords/transition-metal-complexes","display_name":"transition metal complexes","score":0.8980000019073486},{"id":"https://openalex.org/keywords/palladium-ii-complexes","display_name":"palladium(II) complexes","score":0.9909999966621399},{"id":"https://openalex.org/keywords/n-n-chelation","display_name":"N,N'-chelation","score":0.8859999775886536},{"id":"https://openalex.org/keywords/coordination-abilities","display_name":"coordination abilities","score":0.6290000081062317},{"id":"https://openalex.org/keywords/charge-transfer-complexes","display_name":"charge-transfer complexes","score":0.9430000185966492},{"id":"https://openalex.org/keywords/transition-energies","display_name":"transition energies","score":0.4699999988079071}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9528234004974365},{"id":"https://openalex.org/C2779255514","wikidata":"https://www.wikidata.org/wiki/Q179724","display_name":"Naphthalene","level":2,"score":0.8093461990356445},{"id":"https://openalex.org/C2778849931","wikidata":"https://www.wikidata.org/wiki/Q18960","display_name":"Sponge","level":2,"score":0.7841893434524536},{"id":"https://openalex.org/C106773901","wikidata":"https://www.wikidata.org/wiki/Q19588","display_name":"Transition metal","level":3,"score":0.7485204935073853},{"id":"https://openalex.org/C54516573","wikidata":"https://www.wikidata.org/wiki/Q2294","display_name":"Proton","level":2,"score":0.6894136667251587},{"id":"https://openalex.org/C197404232","wikidata":"https://www.wikidata.org/wiki/Q319827","display_name":"Chelation","level":2,"score":0.5182197690010071},{"id":"https://openalex.org/C544153396","wikidata":"https://www.wikidata.org/wiki/Q11426","display_name":"Metal","level":2,"score":0.5012133121490479},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.3675283193588257},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.34082406759262085},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.33894866704940796},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.32481762766838074},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.2075762152671814},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.18310552835464478},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.0750567615032196},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1246/cl.2004.928","doi":"https://doi.org/10.1246/cl.2004.928","is_oa":false,"landing_page_url":"https://doi.org/10.1246/cl.2004.928","pdf_url":null,"source":{"id":"https://openalex.org/S90825563","display_name":"Chemistry Letters","issn_l":"0366-7022","issn":["0366-7022","1348-0715"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemistry Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1998579168","https://openalex.org/W2012888341","https://openalex.org/W2028999083","https://openalex.org/W2065218899","https://openalex.org/W2073222487","https://openalex.org/W2141809279"],"related_works":["https://openalex.org/W2020341772","https://openalex.org/W2073222487","https://openalex.org/W2011166181","https://openalex.org/W2123505320","https://openalex.org/W2031223229","https://openalex.org/W2245630563","https://openalex.org/W4390476003","https://openalex.org/W2952799206","https://openalex.org/W7037084727","https://openalex.org/W2597284481"],"abstract_inverted_index":{"Abstract":[0],"First":[1],"transition":[2,27],"metal":[3],"complexes":[4],"of":[5,19,38],"1,8-bis(dimethyl-amino)naphthalene":[6],"(proton":[7],"sponge),":[8],"N,N\u2032-chelated":[9],"Pd(II)":[10],"complexes,":[11],"were":[12],"prepared":[13],"and":[14],"the":[15,20,30,36,39],"strong":[16],"coordination":[17,31],"ability":[18],"proton":[21],"sponge":[22],"was":[23,44],"demonstrated.":[24],"The":[25],"high":[26],"energy":[28],"for":[29],"could":[32],"be":[33],"lowered":[34],"by":[35],"existence":[37],"intermediate":[40],"charge-transfer":[41],"complex":[42],"which":[43],"isolated.":[45]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2016-06-24T00:00:00"}