{"id":"https://openalex.org/W4200328642","doi":"https://doi.org/10.1002/adsc.202101232","title":"BiCl3\u2010Mediated Tandem Cyclization of Tryptamine\u2010Derived Ynamide: Concise Synthesis of Pentacyclic Spiroindolines and Tricyclic Indole Derivatives","display_name":"BiCl3\u2010Mediated Tandem Cyclization of Tryptamine\u2010Derived Ynamide: Concise Synthesis of Pentacyclic Spiroindolines and Tricyclic Indole Derivatives","publication_year":2021,"publication_date":"2021-12-15","ids":{"openalex":"https://openalex.org/W4200328642","doi":"https://doi.org/10.1002/adsc.202101232"},"language":"en","primary_location":{"id":"doi:10.1002/adsc.202101232","doi":"https://doi.org/10.1002/adsc.202101232","is_oa":false,"landing_page_url":"https://doi.org/10.1002/adsc.202101232","pdf_url":null,"source":{"id":"https://openalex.org/S36069537","display_name":"Advanced Synthesis & Catalysis","issn_l":"1615-4150","issn":["1615-4150","1615-4169"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","norway-1","poland-140","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":"Advanced Synthesis & Catalysis","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/A5102442707","display_name":"Xiaotong Lin","orcid":"https://orcid.org/0009-0009-9984-0141","observed_orcids":["https://orcid.org/0009-0009-9984-0141"]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao\u2010Tong Lin","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","Both authors contributed equally to this work"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]},{"raw_affiliation_string":"Both authors contributed equally to this work","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100944546","display_name":"Cheng Zhao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Zhao","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","Both authors contributed equally to this work"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]},{"raw_affiliation_string":"Both authors contributed equally to this work","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057986301","display_name":"Da\u2010Ru Wang","orcid":"https://orcid.org/0000-0002-4645-2382","observed_orcids":["https://orcid.org/0000-0002-4645-2382"]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Da\u2010Ru Wang","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109720967","display_name":"Guang\u2010Cheng Wu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guang\u2010Cheng Wu","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060474327","display_name":"Guo\u2010Shu Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guo\u2010Shu Chen","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062508399","display_name":"Shu\u2010Jie Chen","orcid":"https://orcid.org/0000-0002-4287-8212","observed_orcids":["https://orcid.org/0000-0002-4287-8212"]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shu\u2010Jie Chen","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066293769","display_name":"Hai Tao Ren","orcid":"https://orcid.org/0000-0002-8188-1561","observed_orcids":["https://orcid.org/0000-0002-8188-1561","https://orcid.org/0000-0002-3744-8007"]},"institutions":[{"id":"https://openalex.org/I149137203","display_name":"Guiyang Medical University","ror":"https://ror.org/035y7a716","country_code":"CN","type":"education","lineage":["https://openalex.org/I149137203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Ren","raw_affiliation_strings":["State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, 550014 People's Republic of China"],"raw_orcid":"https://orcid.org/0000-0002-8188-1561","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, 550014 People's Republic of China","institution_ids":["https://openalex.org/I149137203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101863524","display_name":"Dongsheng Deng","orcid":"https://orcid.org/0000-0002-9071-4255","observed_orcids":["https://orcid.org/0000-0002-9071-4255"]},"institutions":[{"id":"https://openalex.org/I4210117164","display_name":"Luoyang Normal University","ror":"https://ror.org/029man787","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210117164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong\u2010Sheng Deng","raw_affiliation_strings":["College of Chemistry and Chemical Engineering, Luoyang Normal University, Luoyang, 471934 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Chemistry and Chemical Engineering, Luoyang Normal University, Luoyang, 471934 People's Republic of China","institution_ids":["https://openalex.org/I4210117164"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063107937","display_name":"Yi\u2010Bing Xu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi\u2010Bing Xu","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043776903","display_name":"Xiao\u2010Wei Hu","orcid":"https://orcid.org/0000-0003-4696-5855","observed_orcids":["https://orcid.org/0000-0003-4696-5855"]},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao\u2010Wei Hu","raw_affiliation_strings":["School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029563290","display_name":"Yun\u2010Lin Liu","orcid":"https://orcid.org/0000-0001-5902-9885","observed_orcids":["https://orcid.org/0000-0001-5902-9885"]},"institutions":[{"id":"https://openalex.org/I149137203","display_name":"Guiyang Medical University","ror":"https://ror.org/035y7a716","country_code":"CN","type":"education","lineage":["https://openalex.org/I149137203"]},{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]},{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yun\u2010Lin Liu","raw_affiliation_strings":["Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055 People's Republic of China","School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, 550014 People's Republic of China"],"raw_orcid":"https://orcid.org/0000-0001-5902-9885","affiliations":[{"raw_affiliation_string":"Guangdong Provincial Key Laboratory of Catalysis, Southern University of Science and Technology, Shenzhen, 518055 People's Republic of China","institution_ids":["https://openalex.org/I3045169105"]},{"raw_affiliation_string":"School of Chemistry and Chemical Engineering, Guangzhou University, 230 Wai Huan Xi Road, Guangzhou Higher Education Mega Center, Guangzhou, 510006 People's Republic of China","institution_ids":["https://openalex.org/I37987034"]},{"raw_affiliation_string":"State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, 550014 People's Republic of China","institution_ids":["https://openalex.org/I149137203"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5029563290","https://openalex.org/A5060474327","https://openalex.org/A5062508399"],"corresponding_institution_ids":["https://openalex.org/I149137203","https://openalex.org/I3045169105","https://openalex.org/I37987034"],"apc_list":{"value":4000,"currency":"USD","value_usd":4000},"apc_paid":null,"fwci":0.958,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.6624679,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"364","issue":"4","first_page":"890","last_page":"896"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10871","display_name":"Catalytic Alkyne Reactions","score":0.6859999895095825,"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/T10871","display_name":"Catalytic Alkyne Reactions","score":0.6859999895095825,"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/T12973","display_name":"Synthesis of Indole Derivatives","score":0.25200000405311584,"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":0.017100000753998756,"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/cascade-cyclization","display_name":"tandem cyclization","score":0.843999981880188},{"id":"https://openalex.org/keywords/ynamides","display_name":"ynamides","score":0.8309999704360962},{"id":"https://openalex.org/keywords/tryptamine-derivatives","display_name":"tryptamine derivatives","score":0.8109999895095825},{"id":"https://openalex.org/keywords/divergent-synthesis","display_name":"divergent synthesis","score":0.6549999713897705},{"id":"https://openalex.org/keywords/atom-economy","display_name":"atom economy","score":0.4000000059604645}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9530365467071533},{"id":"https://openalex.org/C2777135210","wikidata":"https://www.wikidata.org/wiki/Q409439","display_name":"Tryptamine","level":2,"score":0.8165005445480347},{"id":"https://openalex.org/C2777814067","wikidata":"https://www.wikidata.org/wiki/Q1752317","display_name":"Tandem","level":2,"score":0.7937107682228088},{"id":"https://openalex.org/C192527728","wikidata":"https://www.wikidata.org/wiki/Q1465700","display_name":"Indole test","level":2,"score":0.7829130291938782},{"id":"https://openalex.org/C2781081902","wikidata":"https://www.wikidata.org/wiki/Q3539074","display_name":"Tricyclic","level":2,"score":0.6721629500389099},{"id":"https://openalex.org/C21951064","wikidata":"https://www.wikidata.org/wiki/Q899212","display_name":"Combinatorial chemistry","level":1,"score":0.5689411759376526},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.502737283706665},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.41629254817962646},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.33267319202423096},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/adsc.202101232","doi":"https://doi.org/10.1002/adsc.202101232","is_oa":false,"landing_page_url":"https://doi.org/10.1002/adsc.202101232","pdf_url":null,"source":{"id":"https://openalex.org/S36069537","display_name":"Advanced Synthesis & Catalysis","issn_l":"1615-4150","issn":["1615-4150","1615-4169"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","norway-1","poland-140","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":"Advanced Synthesis & Catalysis","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G4460856923","display_name":null,"funder_award_id":"2021A1515010072","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G8921604007","display_name":null,"funder_award_id":"202102020784","funder_id":"https://openalex.org/F4320335480","funder_display_name":"Guangzhou Municipal Science and Technology Project"}],"funders":[{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320335480","display_name":"Guangzhou Municipal Science and Technology Project","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":84,"referenced_works":["https://openalex.org/W1840451838","https://openalex.org/W1967807712","https://openalex.org/W1978868477","https://openalex.org/W1983889157","https://openalex.org/W1985333854","https://openalex.org/W1985515616","https://openalex.org/W1987596278","https://openalex.org/W1989543154","https://openalex.org/W1992984062","https://openalex.org/W1993729590","https://openalex.org/W2000574656","https://openalex.org/W2006808796","https://openalex.org/W2016563542","https://openalex.org/W2033434501","https://openalex.org/W2041190905","https://openalex.org/W2041925747","https://openalex.org/W2052160563","https://openalex.org/W2060941883","https://openalex.org/W2061154455","https://openalex.org/W2065868460","https://openalex.org/W2067676459","https://openalex.org/W2079254756","https://openalex.org/W2086104236","https://openalex.org/W2087046315","https://openalex.org/W2112099544","https://openalex.org/W2115370193","https://openalex.org/W2119788288","https://openalex.org/W2120780032","https://openalex.org/W2122413236","https://openalex.org/W2129575672","https://openalex.org/W2138790951","https://openalex.org/W2159356563","https://openalex.org/W2168483177","https://openalex.org/W2323218238","https://openalex.org/W2436356076","https://openalex.org/W2487310599","https://openalex.org/W2509477767","https://openalex.org/W2514060194","https://openalex.org/W2610331503","https://openalex.org/W2619008604","https://openalex.org/W2625978131","https://openalex.org/W2750801232","https://openalex.org/W2766000604","https://openalex.org/W2770225245","https://openalex.org/W2779539414","https://openalex.org/W2790312747","https://openalex.org/W2795431822","https://openalex.org/W2796616636","https://openalex.org/W2802595231","https://openalex.org/W2884974607","https://openalex.org/W2885704926","https://openalex.org/W2890318302","https://openalex.org/W2894770686","https://openalex.org/W2897571102","https://openalex.org/W2910508573","https://openalex.org/W2913638518","https://openalex.org/W2921310793","https://openalex.org/W2938718560","https://openalex.org/W2948180178","https://openalex.org/W2948495562","https://openalex.org/W2980850325","https://openalex.org/W2988600678","https://openalex.org/W2992454713","https://openalex.org/W2996826111","https://openalex.org/W2999329797","https://openalex.org/W3007830844","https://openalex.org/W3012035829","https://openalex.org/W3039830362","https://openalex.org/W3041337826","https://openalex.org/W3045469067","https://openalex.org/W3082439490","https://openalex.org/W3089260630","https://openalex.org/W3096117312","https://openalex.org/W3103203737","https://openalex.org/W3163369585","https://openalex.org/W3190282874","https://openalex.org/W3194738726","https://openalex.org/W3201712446","https://openalex.org/W4238666587","https://openalex.org/W4238997621","https://openalex.org/W4240834175","https://openalex.org/W4241274902","https://openalex.org/W4245641507","https://openalex.org/W4249368135"],"related_works":["https://openalex.org/W4312200901","https://openalex.org/W4253267155","https://openalex.org/W4385563409","https://openalex.org/W4387807350","https://openalex.org/W2170650086","https://openalex.org/W2111717534","https://openalex.org/W4410945266","https://openalex.org/W4406133576","https://openalex.org/W2317044837","https://openalex.org/W3207829848"],"abstract_inverted_index":{"Abstract":[0],"Catalytic":[1],"tandem":[2,41],"cyclization":[3,42],"of":[4,14,22,30,44,51,72,86],"ynamides":[5],"has":[6,89],"attracted":[7],"considerable":[8],"interest":[9],"in":[10,18,56],"organic":[11],"synthesis":[12,71],"because":[13],"its":[15],"atom":[16],"economy":[17],"the":[19,28,49,69],"rapid":[20],"formation":[21,50],"polycyclic":[23],"compounds.":[24],"However,":[25],"examples":[26],"on":[27],"construction":[29],"pentacyclic":[31,53],"spiroindolines":[32],"are":[33],"quite":[34],"scarce.":[35],"Herein,":[36],"we":[37],"described":[38],"a":[39,64],"BiCl3\u2010mediated":[40],"reaction":[43,65],"tryptamine\u2010ynamides,":[45],"which":[46],"led":[47],"to":[48,58,68],"appealing":[52],"spiroindoline":[54],"scaffolds":[55],"moderate":[57,77],"excellent":[59],"yields.":[60],"In":[61],"addition,":[62],"such":[63],"can":[66],"lead":[67],"divergent":[70],"tricyclic":[73],"indole":[74],"derivatives":[75],"with":[76],"yields":[78],"by":[79,93],"engineering":[80],"substrate":[81],"structures.":[82],"The":[83],"synthetic":[84],"utility":[85],"this":[87],"methodology":[88],"also":[90],"been":[91],"demonstrated":[92],"further":[94],"interesting":[95],"transformations.":[96],"magnified":[97],"image":[98]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2021-12-31T00:00:00"}