{"id":"https://openalex.org/W7225009920","doi":"https://doi.org/10.1002/ajoc.70586","title":"Photocatalytic Cascade Cyclization of Unactivated Alkenes With N \u2010Aminopyridinium Salts Toward Tetrahydropyridazine and Dihydropyrazole Derivatives","display_name":"Photocatalytic Cascade Cyclization of Unactivated Alkenes With N \u2010Aminopyridinium Salts Toward Tetrahydropyridazine and Dihydropyrazole Derivatives","publication_year":2026,"publication_date":"2026-10-31","ids":{"openalex":"https://openalex.org/W7225009920","doi":"https://doi.org/10.1002/ajoc.70586"},"language":"en","primary_location":{"id":"doi:10.1002/ajoc.70586","doi":"https://doi.org/10.1002/ajoc.70586","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ajoc.70586","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ajoc.70586","source":{"id":"https://openalex.org/S2491942749","display_name":"Asian Journal of Organic Chemistry","issn_l":"2193-5807","issn":["2193-5807","2193-5815"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","poland-70","russia-white-list-1","vabb-shw"],"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":"Asian 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/ajoc.70586","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048374406","display_name":"Mengna Li","orcid":"https://orcid.org/0009-0006-6381-7845","observed_orcids":["https://orcid.org/0009-0006-6381-7845"]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengna Li","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038554702","display_name":"Yuting Leng","orcid":"https://orcid.org/0000-0001-7410-0475","observed_orcids":["https://orcid.org/0000-0001-7410-0475"]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuting Leng","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China"],"raw_orcid":"https://orcid.org/0000-0001-7410-0475","affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037457907","display_name":"Kaixia Sui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaixia Sui","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160246457","display_name":"Junpei Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junpei Chen","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115595728","display_name":"Panpan Wang","orcid":"https://orcid.org/0009-0009-6853-5953","observed_orcids":["https://orcid.org/0009-0009-6853-5953"]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Panpan Wang","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100739980","display_name":"Wenhao Xu","orcid":"https://orcid.org/0000-0001-7694-4268","observed_orcids":["https://orcid.org/0000-0001-7694-4268","https://orcid.org/0009-0000-5772-5334"]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenhao Xu","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029981609","display_name":"Yusheng Wu","orcid":"https://orcid.org/0000-0001-7023-9541","observed_orcids":["https://orcid.org/0000-0001-7023-9541"]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]},{"id":"https://openalex.org/I4405283994","display_name":"TYK Medicines, Inc.","ror":"https://ror.org/02pz3ch87","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405283994"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yusheng Wu","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","TYK Medicines, Inc.  Huzhou P. R. China","Tetranov International, Inc.  New Brunswick NJ USA"],"raw_orcid":"https://orcid.org/0000-0001-7023-9541","affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]},{"raw_affiliation_string":"TYK Medicines, Inc.  Huzhou P. R. China","institution_ids":["https://openalex.org/I4405283994"]},{"raw_affiliation_string":"Tetranov International, Inc.  New Brunswick NJ USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010755869","display_name":"Yangjie Wu","orcid":"https://orcid.org/0000-0002-0134-0870","observed_orcids":["https://orcid.org/0000-0002-0134-0870"]},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]},{"id":"https://openalex.org/I4405283994","display_name":"TYK Medicines, Inc.","ror":"https://ror.org/02pz3ch87","country_code":"CN","type":"company","lineage":["https://openalex.org/I4405283994"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yangjie Wu","raw_affiliation_strings":["College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","TYK Medicines, Inc.  Huzhou P. R. China","Tetranov International, Inc.  New Brunswick NJ USA"],"raw_orcid":"https://orcid.org/0000-0002-0134-0870","affiliations":[{"raw_affiliation_string":"College of Chemistry Henan Key Laboratory of Chemical Biology and Organic Chemistry State Key Laboratory of Coking Coal Resources Green Exploitation Zhengzhou University  Zhengzhou P. R. China","institution_ids":["https://openalex.org/I38877650"]},{"raw_affiliation_string":"TYK Medicines, Inc.  Huzhou P. R. China","institution_ids":["https://openalex.org/I4405283994"]},{"raw_affiliation_string":"Tetranov International, Inc.  New Brunswick NJ USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5010755869","https://openalex.org/A5029981609","https://openalex.org/A5038554702"],"corresponding_institution_ids":["https://openalex.org/I38877650","https://openalex.org/I4405283994"],"apc_list":{"value":4030,"currency":"USD","value_usd":4030},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.72644964,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"11","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10701","display_name":"Radical Photochemical Reactions","score":0.9990000128746033,"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/T10701","display_name":"Radical Photochemical Reactions","score":0.9990000128746033,"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/T13859","display_name":"Organic Chemistry Synthesis Methods","score":9.999999747378752e-05,"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/T12570","display_name":"Photopolymerization techniques and applications","score":9.999999747378752e-05,"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/unactivated-alkenes","display_name":"unactivated alkenes","score":0.9789999723434448},{"id":"https://openalex.org/keywords/n-aminopyridinium-salts","display_name":"N-aminopyridinium salts","score":0.996999979019165},{"id":"https://openalex.org/keywords/tetrahydropyridazines","display_name":"tetrahydropyridazines","score":0.9909999966621399},{"id":"https://openalex.org/keywords/pyrazolines","display_name":"pyrazolines","score":1.0},{"id":"https://openalex.org/keywords/visible-light-photocatalysis","display_name":"visible light photocatalysis","score":0.8899999856948853},{"id":"https://openalex.org/keywords/heterocycle-synthesis","display_name":"heterocyclic synthesis","score":0.8220000267028809},{"id":"https://openalex.org/keywords/blue-led-irradiation","display_name":"blue LED irradiation","score":0.7720000147819519},{"id":"https://openalex.org/keywords/multicomponent-reactions","display_name":"multicomponent reactions","score":0.5490000247955322}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.963100016117096},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.7820000052452087},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.6703000068664551},{"id":"https://openalex.org/C21951064","wikidata":"https://www.wikidata.org/wiki/Q899212","display_name":"Combinatorial chemistry","level":1,"score":0.5559999942779541},{"id":"https://openalex.org/C65165184","wikidata":"https://www.wikidata.org/wiki/Q218831","display_name":"Photocatalysis","level":3,"score":0.5523999929428101},{"id":"https://openalex.org/C58548122","wikidata":"https://www.wikidata.org/wiki/Q838390","display_name":"Cascade reaction","level":3,"score":0.5098999738693237},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.4729999899864197},{"id":"https://openalex.org/C2991944050","wikidata":"https://www.wikidata.org/wiki/Q36534","display_name":"Reaction conditions","level":3,"score":0.47290000319480896},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.2892000079154968},{"id":"https://openalex.org/C104663316","wikidata":"https://www.wikidata.org/wiki/Q76299","display_name":"Visible spectrum","level":2,"score":0.27889999747276306},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.26269999146461487},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.2621000111103058},{"id":"https://openalex.org/C114373084","wikidata":"https://www.wikidata.org/wiki/Q273499","display_name":"Chemical synthesis","level":3,"score":0.2578999996185303},{"id":"https://openalex.org/C132482357","wikidata":"https://www.wikidata.org/wiki/Q5462089","display_name":"Flow chemistry","level":3,"score":0.25769999623298645},{"id":"https://openalex.org/C91558341","wikidata":"https://www.wikidata.org/wiki/Q725361","display_name":"Green chemistry","level":4,"score":0.25369998812675476},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.25200000405311584},{"id":"https://openalex.org/C2776254738","wikidata":"https://www.wikidata.org/wiki/Q81406","display_name":"Alkene","level":3,"score":0.251800000667572}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ajoc.70586","doi":"https://doi.org/10.1002/ajoc.70586","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ajoc.70586","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ajoc.70586","source":{"id":"https://openalex.org/S2491942749","display_name":"Asian Journal of Organic Chemistry","issn_l":"2193-5807","issn":["2193-5807","2193-5815"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","poland-70","russia-white-list-1","vabb-shw"],"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":"Asian Journal of Organic Chemistry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/ajoc.70586","doi":"https://doi.org/10.1002/ajoc.70586","is_oa":true,"landing_page_url":"https://doi.org/10.1002/ajoc.70586","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ajoc.70586","source":{"id":"https://openalex.org/S2491942749","display_name":"Asian Journal of Organic Chemistry","issn_l":"2193-5807","issn":["2193-5807","2193-5815"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","poland-70","russia-white-list-1","vabb-shw"],"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":"Asian Journal of Organic Chemistry","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G4689731418","display_name":"\u73af\u94af\u5316\u5408\u7269\u7b49\u50ac\u5316\u7684\u5076\u8054\u53cd\u5e94\u7814\u7a76","funder_award_id":"21172200","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225009920.pdf","grobid_xml":"https://content.openalex.org/works/W7225009920.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W2025566160","https://openalex.org/W2031550048","https://openalex.org/W2045753826","https://openalex.org/W2090719585","https://openalex.org/W2092696223","https://openalex.org/W2112194659","https://openalex.org/W2154706844","https://openalex.org/W2157438426","https://openalex.org/W2163692488","https://openalex.org/W2330516225","https://openalex.org/W2343171930","https://openalex.org/W2975345477","https://openalex.org/W2977251163","https://openalex.org/W3042782826","https://openalex.org/W4389676351","https://openalex.org/W4390460060","https://openalex.org/W4392360339","https://openalex.org/W4393865891","https://openalex.org/W4401118708","https://openalex.org/W4402129979","https://openalex.org/W4406108806","https://openalex.org/W4408613209","https://openalex.org/W4412003985","https://openalex.org/W4412380801","https://openalex.org/W7134136796","https://openalex.org/W7136147366"],"related_works":["https://openalex.org/W7134136796","https://openalex.org/W2658205158","https://openalex.org/W4409291962","https://openalex.org/W7136147366","https://openalex.org/W7204846528","https://openalex.org/W2527778559","https://openalex.org/W4414020990","https://openalex.org/W4391252214","https://openalex.org/W4387042259","https://openalex.org/W7223133913"],"abstract_inverted_index":{"ABSTRACT":[0],"A":[1],"visible":[2],"light\u2013induced":[3],"cascade":[4],"cyclization":[5],"strategy":[6],"of":[7,20,26,69,75],"unactivated":[8],"alkenes":[9],"with":[10,29,39],"N":[11],"\u2010aminopyridinium":[12],"salts":[13],"was":[14],"explored":[15],"to":[16,61],"build":[17],"a":[18,40,56],"series":[19],"tetrahydropyridazines":[21],"and":[22,48,58,72,90],"dihydropyrazoles":[23],"in":[24,87],"yield":[25],"17%":[27],"\u201382%":[28],"41":[30],"examples.":[31],"This":[32],"protocol":[33],"features":[34],"mild":[35],"reaction":[36],"conditions":[37],"(irradiation":[38],"10":[41],"W":[42],"blue":[43],"LED":[44],"at":[45],"room":[46],"temperature)":[47],"can":[49],"simultaneously":[50],"form":[51],"two":[52],"chemical":[53],"bonds,":[54],"offering":[55],"rapid":[57],"concise":[59],"approach":[60],"five\u2010":[62],"or":[63],"six\u2010membered":[64],"heterocyclic":[65],"frameworks.":[66],"The":[67],"scalability":[68],"this":[70],"method":[71],"the":[73,88],"feasibility":[74],"further":[76],"transformations":[77],"have":[78],"also":[79],"been":[80],"demonstrated,":[81],"highlighting":[82],"its":[83],"potential":[84],"for":[85],"applications":[86],"industrial":[89],"pharmaceutical":[91],"sectors.":[92]},"counts_by_year":[],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2026-11-01T00:00:00"}
