{"id":"https://openalex.org/W2075762016","doi":"https://doi.org/10.1039/c2ob25223f","title":"Synthesis and characterization of 1,8-naphthalimide with [6]helicene skeleton","display_name":"Synthesis and characterization of 1,8-naphthalimide with [6]helicene skeleton","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2075762016","doi":"https://doi.org/10.1039/c2ob25223f","mag":"2075762016","pmid":"https://pubmed.ncbi.nlm.nih.gov/22407552"},"language":"en","primary_location":{"id":"doi:10.1039/c2ob25223f","doi":"https://doi.org/10.1039/c2ob25223f","is_oa":false,"landing_page_url":"https://doi.org/10.1039/c2ob25223f","pdf_url":null,"source":{"id":"https://openalex.org/S179810352","display_name":"Organic & Biomolecular Chemistry","issn_l":"1477-0520","issn":["1477-0520","1477-0539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Organic & Biomolecular Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5070651849","display_name":"Toshitaka Kogiso","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshitaka Kogiso","raw_affiliation_strings":["Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Fukuoka, 812-8582, Japan","Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku,Fukuoka,Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Fukuoka, 812-8582, Japan","institution_ids":["https://openalex.org/I135598925"]},{"raw_affiliation_string":"Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku,Fukuoka,Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075184366","display_name":"Kosuke Yamamoto","orcid":"https://orcid.org/0000-0002-8189-7141","observed_orcids":["https://orcid.org/0000-0002-8189-7141"]},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kosuke Yamamoto","raw_affiliation_strings":["Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109092165","display_name":"Hiroshi Suemune","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroshi Suemune","raw_affiliation_strings":["Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067031114","display_name":"Kazuteru Usui","orcid":"https://orcid.org/0000-0002-2175-5221","observed_orcids":["https://orcid.org/0000-0002-2175-5221"]},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kazuteru Usui","raw_affiliation_strings":["Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Japan","institution_ids":["https://openalex.org/I135598925"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5067031114","https://openalex.org/A5109092165"],"corresponding_institution_ids":["https://openalex.org/I135598925"],"apc_list":null,"apc_paid":null,"fwci":0.8202,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.66330445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"10","issue":"15","first_page":"2934","last_page":"2934"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11298","display_name":"Synthesis and Properties of Aromatic Compounds","score":0.9570000171661377,"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"}},"topics":[{"id":"https://openalex.org/T11298","display_name":"Synthesis and Properties of Aromatic Compounds","score":0.9570000171661377,"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/T10578","display_name":"Supramolecular Chemistry and Complexes","score":0.02280000038444996,"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/T13115","display_name":"Axial and Atropisomeric Chirality Synthesis","score":0.008999999612569809,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/1-8-naphthalimide","display_name":"1,8-naphthalimide","score":0.996999979019165},{"id":"https://openalex.org/keywords/6-helicene","display_name":"[6]helicene","score":0.9919999837875366},{"id":"https://openalex.org/keywords/helicene-derivatives","display_name":"helicene derivatives","score":0.8870000243186951},{"id":"https://openalex.org/keywords/enantiomeric-separation","display_name":"enantiomer separation","score":0.6880000233650208},{"id":"https://openalex.org/keywords/chiral-hplc","display_name":"chiral HPLC","score":0.8450000286102295},{"id":"https://openalex.org/keywords/intermolecular-interactions","display_name":"intermolecular interactions","score":0.8930000066757202},{"id":"https://openalex.org/keywords/crystal-structure","display_name":"crystal structure","score":0.6980000138282776},{"id":"https://openalex.org/keywords/molecular-design","display_name":"molecular design","score":0.3050000071525574}],"concepts":[{"id":"https://openalex.org/C2780291037","wikidata":"https://www.wikidata.org/wiki/Q901562","display_name":"Helicene","level":3,"score":0.9985875487327576},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9202354550361633},{"id":"https://openalex.org/C111771559","wikidata":"https://www.wikidata.org/wiki/Q66295","display_name":"Derivative (finance)","level":2,"score":0.7053325176239014},{"id":"https://openalex.org/C486523","wikidata":"https://www.wikidata.org/wiki/Q494483","display_name":"Enantiomer","level":2,"score":0.6890867948532104},{"id":"https://openalex.org/C166950319","wikidata":"https://www.wikidata.org/wiki/Q245031","display_name":"Intermolecular force","level":3,"score":0.6831705570220947},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.4208187758922577},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.26344746351242065},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.25281888246536255},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003500","descriptor_name":"Cyclization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011083","descriptor_name":"Polycyclic Compounds","qualifier_ui":"Q000138","qualifier_name":"chemical synthesis","is_major_topic":true},{"descriptor_ui":"D013237","descriptor_name":"Stereoisomerism","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015394","descriptor_name":"Molecular Structure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018360","descriptor_name":"Crystallography, X-Ray","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D053644","descriptor_name":"Naphthalimides","qualifier_ui":"Q000138","qualifier_name":"chemical synthesis","is_major_topic":true},{"descriptor_ui":"D055668","descriptor_name":"Photochemical Processes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1039/c2ob25223f","doi":"https://doi.org/10.1039/c2ob25223f","is_oa":false,"landing_page_url":"https://doi.org/10.1039/c2ob25223f","pdf_url":null,"source":{"id":"https://openalex.org/S179810352","display_name":"Organic & Biomolecular Chemistry","issn_l":"1477-0520","issn":["1477-0520","1477-0539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Organic & Biomolecular Chemistry","raw_type":"journal-article"},{"id":"pmid:22407552","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22407552","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Organic & biomolecular chemistry","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G214790031","display_name":"Synthesis and Application of Photoswitchable Lewis Acid","funder_award_id":"23659009","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G758843506","display_name":"Synthesis and Application of Photo-Controllable Base Catalyst","funder_award_id":"23790013","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W10698245","https://openalex.org/W1966230766","https://openalex.org/W1968984054","https://openalex.org/W1983864023","https://openalex.org/W1985857639","https://openalex.org/W1988237640","https://openalex.org/W1996718031","https://openalex.org/W2001405921","https://openalex.org/W2011088894","https://openalex.org/W2012017036","https://openalex.org/W2019407722","https://openalex.org/W2020370687","https://openalex.org/W2028669635","https://openalex.org/W2037322050","https://openalex.org/W2045492489","https://openalex.org/W2056648142","https://openalex.org/W2063283966","https://openalex.org/W2074435867","https://openalex.org/W2074484279","https://openalex.org/W2095218708","https://openalex.org/W2097163305","https://openalex.org/W2141009445","https://openalex.org/W2143477319","https://openalex.org/W2144825873","https://openalex.org/W2169341794","https://openalex.org/W2198205683","https://openalex.org/W2333827620","https://openalex.org/W2335765980","https://openalex.org/W2900879334","https://openalex.org/W2952131881","https://openalex.org/W2953175453"],"related_works":["https://openalex.org/W2052494107","https://openalex.org/W4313313128","https://openalex.org/W7203837010","https://openalex.org/W2623892205","https://openalex.org/W2590679147","https://openalex.org/W2078958206","https://openalex.org/W2318513966","https://openalex.org/W3054977218","https://openalex.org/W2290365344","https://openalex.org/W4401616936"],"abstract_inverted_index":{"A":[0],"1,8-naphthalimide":[1,40],"with":[2],"[6]helicene":[3,17,32],"derivative":[4,18,33],"scaffold":[5],"has":[6],"been":[7],"designed":[8],"and":[9,13],"synthesized.":[10],"The":[11,27],"(P)-":[12],"(M)-enantiomers":[14],"of":[15,30,38],"the":[16,31,39],"were":[19],"resolved":[20],"by":[21],"HPLC":[22],"on":[23],"a":[24],"chiral":[25],"column.":[26],"single":[28],"crystal":[29],"exhibits":[34],"an":[35],"intermolecular":[36],"interactions":[37],"units.":[41]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}