{"id":"https://openalex.org/W1574422776","doi":"https://doi.org/10.1002/ejoc.201403056","title":"Deracemization of Quinolonecarboxamides by Dynamic Crystalline Salt Formation and Asymmetric Photoreaction by Using the Frozen Chirality","display_name":"Deracemization of Quinolonecarboxamides by Dynamic Crystalline Salt Formation and Asymmetric Photoreaction by Using the Frozen Chirality","publication_year":2014,"publication_date":"2014-09-09","ids":{"openalex":"https://openalex.org/W1574422776","doi":"https://doi.org/10.1002/ejoc.201403056","mag":"1574422776"},"language":"en","primary_location":{"id":"doi:10.1002/ejoc.201403056","doi":"https://doi.org/10.1002/ejoc.201403056","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ejoc.201403056","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ejoc.201403056","source":{"id":"https://openalex.org/S21317199","display_name":"European Journal of Organic Chemistry","issn_l":"1099-0690","issn":["1099-0690","1434-193X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Organic Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ejoc.201403056","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090373363","display_name":"Fumitoshi Yagishita","orcid":"https://orcid.org/0000-0003-0376-1801","observed_orcids":["https://orcid.org/0000-0003-0376-1801"]},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fumitoshi Yagishita","raw_affiliation_strings":["Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045486935","display_name":"Naoya Takagishi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoya Takagishi","raw_affiliation_strings":["Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009791135","display_name":"Hiroki Ishikawa","orcid":"https://orcid.org/0000-0002-6489-8644","observed_orcids":["https://orcid.org/0000-0002-6489-8644"]},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroki Ishikawa","raw_affiliation_strings":["Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004874035","display_name":"Yoshio Kasashima","orcid":"https://orcid.org/0000-0002-6224-4495","observed_orcids":["https://orcid.org/0000-0002-6224-4495"]},"institutions":[{"id":"https://openalex.org/I8488066","display_name":"Chiba Institute of Technology","ror":"https://ror.org/00qwnam72","country_code":"JP","type":"education","lineage":["https://openalex.org/I8488066"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshio Kasashima","raw_affiliation_strings":["Education Center, Chiba Institute of Technology, Shibazono 2-2-1, Narashino, Chiba 275-0023, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Education Center, Chiba Institute of Technology, Shibazono 2-2-1, Narashino, Chiba 275-0023, Japan","institution_ids":["https://openalex.org/I8488066"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027549226","display_name":"Takashi Mino","orcid":"https://orcid.org/0000-0003-1588-1202","observed_orcids":["https://orcid.org/0000-0003-1588-1202"]},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Mino","raw_affiliation_strings":["Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html","institution_ids":["https://openalex.org/I159385669"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089926650","display_name":"Masami Sakamoto","orcid":"https://orcid.org/0000-0001-9489-2641","observed_orcids":["https://orcid.org/0000-0001-9489-2641"]},"institutions":[{"id":"https://openalex.org/I159385669","display_name":"Chiba University","ror":"https://ror.org/01hjzeq58","country_code":"JP","type":"education","lineage":["https://openalex.org/I159385669"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masami Sakamoto","raw_affiliation_strings":["Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Chemistry and Biotechnology, Graduate School of Engineering, Chiba University, Yayoi, Inage, Chiba 263-8522, Japan, http://chem.tf.chiba-u.jp/gacb06/index.html","institution_ids":["https://openalex.org/I159385669"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5089926650"],"corresponding_institution_ids":["https://openalex.org/I159385669"],"apc_list":{"value":4330,"currency":"USD","value_usd":4330},"apc_paid":null,"fwci":0.8697,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.68733895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"2014","issue":"29","first_page":"6366","last_page":"6370"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13115","display_name":"Axial and Atropisomeric Chirality Synthesis","score":0.6161999702453613,"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/T13115","display_name":"Axial and Atropisomeric Chirality Synthesis","score":0.6161999702453613,"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/T10013","display_name":"Asymmetric Synthesis and Catalysis","score":0.0925000011920929,"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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.050999999046325684,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/deracemization","display_name":"deracemization","score":0.9900000095367432},{"id":"https://openalex.org/keywords/2-2-photocycloaddition","display_name":"[2+2] photocycloaddition","score":0.9520000219345093},{"id":"https://openalex.org/keywords/crystallization","display_name":"crystallization","score":0.41999998688697815},{"id":"https://openalex.org/keywords/diastereomeric-excess","display_name":"diastereomeric excess","score":0.9049999713897705}],"concepts":[{"id":"https://openalex.org/C124668440","wikidata":"https://www.wikidata.org/wiki/Q2305173","display_name":"Chirality (physics)","level":5,"score":0.9434422254562378},{"id":"https://openalex.org/C93237805","wikidata":"https://www.wikidata.org/wiki/Q5375227","display_name":"Enantiopure drug","level":4,"score":0.9140763282775879},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8705454468727112},{"id":"https://openalex.org/C138716334","wikidata":"https://www.wikidata.org/wiki/Q268477","display_name":"Diastereomer","level":2,"score":0.8417453765869141},{"id":"https://openalex.org/C2776371256","wikidata":"https://www.wikidata.org/wiki/Q12370","display_name":"Salt (chemistry)","level":2,"score":0.7235506772994995},{"id":"https://openalex.org/C201977512","wikidata":"https://www.wikidata.org/wiki/Q752152","display_name":"Axial chirality","level":4,"score":0.48441722989082336},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.44027042388916016},{"id":"https://openalex.org/C203036418","wikidata":"https://www.wikidata.org/wiki/Q284256","display_name":"Crystallization","level":2,"score":0.4387666583061218},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.42378076910972595},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.3604382574558258},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3468985855579376},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.3237963318824768},{"id":"https://openalex.org/C146686406","wikidata":"https://www.wikidata.org/wiki/Q898628","display_name":"Enantioselective synthesis","level":3,"score":0.2326326072216034},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.11456191539764404},{"id":"https://openalex.org/C2778564446","wikidata":"https://www.wikidata.org/wiki/Q2305173","display_name":"Chiral symmetry","level":3,"score":0.07030832767486572},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.052960872650146484},{"id":"https://openalex.org/C20621625","wikidata":"https://www.wikidata.org/wiki/Q6961432","display_name":"Nambu\u2013Jona-Lasinio model","level":4,"score":0.04920223355293274},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C7602139","wikidata":"https://www.wikidata.org/wiki/Q6718","display_name":"Quark","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ejoc.201403056","doi":"https://doi.org/10.1002/ejoc.201403056","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ejoc.201403056","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ejoc.201403056","source":{"id":"https://openalex.org/S21317199","display_name":"European Journal of Organic Chemistry","issn_l":"1099-0690","issn":["1099-0690","1434-193X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Organic Chemistry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/ejoc.201403056","doi":"https://doi.org/10.1002/ejoc.201403056","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ejoc.201403056","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ejoc.201403056","source":{"id":"https://openalex.org/S21317199","display_name":"European Journal of Organic Chemistry","issn_l":"1099-0690","issn":["1099-0690","1434-193X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","ki-jl-1","norway-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Organic Chemistry","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Clean water and sanitation","score":0.800000011920929,"id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1954016862","display_name":"Development of asymmetric generation and amplification phenomenon from achiral substance","funder_award_id":"25288017","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G2273825883","display_name":null,"funder_award_id":"26410124","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G3747819136","display_name":"Developments of the absolute asymmetric synthesis of optically active derivatives of amino acids with the dynamic preferential crystallization","funder_award_id":"26410124","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4315282766","display_name":null,"funder_award_id":"25288017","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G977693932","display_name":"Generation of Chirality Triggered by Sunlight Irradiation and Development of New Asymmetric Catalysts","funder_award_id":"24655025","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1574422776.pdf","grobid_xml":"https://content.openalex.org/works/W1574422776.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1516295931","https://openalex.org/W1971785908","https://openalex.org/W1973584973","https://openalex.org/W1977609837","https://openalex.org/W1978614022","https://openalex.org/W1983116483","https://openalex.org/W1987090084","https://openalex.org/W1989980640","https://openalex.org/W1997817290","https://openalex.org/W2002088208","https://openalex.org/W2004248055","https://openalex.org/W2006366991","https://openalex.org/W2012484138","https://openalex.org/W2015745141","https://openalex.org/W2015839384","https://openalex.org/W2020317621","https://openalex.org/W2025187011","https://openalex.org/W2026655238","https://openalex.org/W2037126384","https://openalex.org/W2047538888","https://openalex.org/W2053395147","https://openalex.org/W2061607954","https://openalex.org/W2061847463","https://openalex.org/W2063885683","https://openalex.org/W2069931068","https://openalex.org/W2075003917","https://openalex.org/W2091596998","https://openalex.org/W2138517161","https://openalex.org/W2145965303","https://openalex.org/W2161950461","https://openalex.org/W2163648939","https://openalex.org/W2231468581","https://openalex.org/W2319093256","https://openalex.org/W2319371729","https://openalex.org/W2324013120","https://openalex.org/W2338945412","https://openalex.org/W2950355750","https://openalex.org/W2951484643","https://openalex.org/W4248417241","https://openalex.org/W4255110840"],"related_works":["https://openalex.org/W2028656905","https://openalex.org/W2020280234","https://openalex.org/W1969257027","https://openalex.org/W2325639959","https://openalex.org/W2029779895","https://openalex.org/W4361269401","https://openalex.org/W2953403509","https://openalex.org/W1995012425","https://openalex.org/W2592953912","https://openalex.org/W4364356948"],"abstract_inverted_index":{"Abstract":[0],"An":[1],"asymmetric":[2],"photoreaction":[3],"by":[4,8,75],"using":[5,76],"chirality":[6,44,63],"provided":[7],"dynamic":[9],"chiral":[10,67],"salt":[11],"formation":[12],"was":[13,45,69],"demonstrated.":[14],"Crystallization":[15],"of":[16,34,51],"racemic":[17],"2\u2010quinolone\u20103\u2010carboxamide":[18],"and":[19,28],"2\u2010quinolone\u20104\u2010carboxamide":[20],"with":[21,82],"enantiopure":[22],"L\u2010dibenzoyltartaric":[23],"acid":[24],"led":[25],"to":[26,72],"deracemization":[27],"gave":[29],"high":[30],"diastereomeric":[31],"excess":[32],"values":[33],"the":[35,54,66,73],"crystalline":[36],"salts":[37,55,68],"in":[38,58],"almost":[39],"quantitative":[40],"yield.":[41],"The":[42,61],"axial":[43],"retained":[46],"for":[47],"a":[48,77],"long":[49],"period":[50],"time":[52],"after":[53],"were":[56],"dissolved":[57],"cooled":[59],"solvent.":[60],"frozen":[62],"derived":[64],"from":[65],"effectively":[70],"transferred":[71],"products":[74],"typical":[78],"[2+2]":[79],"photocycloaddition":[80],"reaction":[81],"alkenes.":[83]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3}],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2025-10-10T00:00:00"}
