{"id":"https://openalex.org/W2953216645","doi":"https://doi.org/10.3987/com-05-10587","title":"A New Catalytic Application of a Keggin Acid in the Synthesis of Symmetrical Bis(indolyl)alkanes","display_name":"A New Catalytic Application of a Keggin Acid in the Synthesis of Symmetrical Bis(indolyl)alkanes","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W2953216645","doi":"https://doi.org/10.3987/com-05-10587","mag":"2953216645"},"language":"en","primary_location":{"id":"doi:10.3987/com-05-10587","doi":"https://doi.org/10.3987/com-05-10587","is_oa":false,"landing_page_url":"https://doi.org/10.3987/com-05-10587","pdf_url":null,"source":{"id":"https://openalex.org/S27298842","display_name":"Heterocycles","issn_l":"0385-5414","issn":["0385-5414","1881-0942"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-40","russia-white-list-4"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"HETEROCYCLES","raw_type":"journal-article"},"volume":null,"type":"article","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":null,"display_name":"Peter Seeberger","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter Seeberger","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113695344","display_name":"Manas Chakrabarty","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I152754861","display_name":"Bose Institute","ror":"https://ror.org/01a5mqy88","country_code":"IN","type":"facility","lineage":["https://openalex.org/I152754861"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manas Chakrabarty","raw_affiliation_strings":["Department of Chemistry, Bose Institute, 93/1, A.P.C. Road, Kolkata 700009, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Bose Institute, 93/1, A.P.C. Road, Kolkata 700009, India","institution_ids":["https://openalex.org/I152754861"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004699401","display_name":"Ajanta Mukherji","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I152754861","display_name":"Bose Institute","ror":"https://ror.org/01a5mqy88","country_code":"IN","type":"facility","lineage":["https://openalex.org/I152754861"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ajanta Mukherji","raw_affiliation_strings":["Department of Chemistry, Bose Institute, 93/1, A.P.C. Road, Kolkata 700009, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Bose Institute, 93/1, A.P.C. Road, Kolkata 700009, India","institution_ids":["https://openalex.org/I152754861"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113635619","display_name":"Sulakshana Karmakar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I152754861","display_name":"Bose Institute","ror":"https://ror.org/01a5mqy88","country_code":"IN","type":"facility","lineage":["https://openalex.org/I152754861"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sulakshana Karmakar","raw_affiliation_strings":["Department of Chemistry, Bose Institute, 93/1, A.P.C. Road, Kolkata 700009, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Bose Institute, 93/1, A.P.C. Road, Kolkata 700009, India","institution_ids":["https://openalex.org/I152754861"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shiho Arima","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I64189623","display_name":"Kitasato University","ror":"https://ror.org/00f2txz25","country_code":"JP","type":"education","lineage":["https://openalex.org/I64189623"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shiho Arima","raw_affiliation_strings":["School of Pharmaceutical Sciences, Kitasato University, Minato-ku, Tokyo 108, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmaceutical Sciences, Kitasato University, Minato-ku, Tokyo 108, Japan","institution_ids":["https://openalex.org/I64189623"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017366931","display_name":"Yoshihiro Harigaya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I64189623","display_name":"Kitasato University","ror":"https://ror.org/00f2txz25","country_code":"JP","type":"education","lineage":["https://openalex.org/I64189623"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshihiro Harigaya","raw_affiliation_strings":["School of Pharmaceutical Sciences, Kitasato University, Minato-ku, Tokyo 108, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmaceutical Sciences, Kitasato University, Minato-ku, Tokyo 108, Japan","institution_ids":["https://openalex.org/I64189623"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.2459,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.87528901,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"68","issue":"2","first_page":"331","last_page":"331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12973","display_name":"Synthesis of Indole Derivatives","score":0.6499000191688538,"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/T12973","display_name":"Synthesis of Indole Derivatives","score":0.6499000191688538,"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/T11286","display_name":"Polyoxometalates: Synthesis and Applications","score":0.2766000032424927,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.026599999517202377,"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/silicotungstic-acid","display_name":"silicotungstic acid","score":0.9419999718666077},{"id":"https://openalex.org/keywords/indole-synthesis","display_name":"indole synthesis","score":0.753000020980835},{"id":"https://openalex.org/keywords/aromatic-aldehydes","display_name":"aromatic aldehydes","score":0.9670000076293945},{"id":"https://openalex.org/keywords/asymmetric-catalysis","display_name":"asymmetric catalysis","score":0.40799999237060547},{"id":"https://openalex.org/keywords/room-temperature-reaction","display_name":"room temperature reaction","score":0.5789999961853027},{"id":"https://openalex.org/keywords/ethyl-acetate","display_name":"ethyl acetate","score":0.7850000262260437}],"concepts":[{"id":"https://openalex.org/C2779182638","wikidata":"https://www.wikidata.org/wiki/Q3604564","display_name":"Silicotungstic acid","level":3,"score":0.9865413904190063},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9576226472854614},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.7790509462356567},{"id":"https://openalex.org/C2781014478","wikidata":"https://www.wikidata.org/wiki/Q3500623","display_name":"Keggin structure","level":3,"score":0.7761883735656738},{"id":"https://openalex.org/C2991862561","wikidata":"https://www.wikidata.org/wiki/Q3733706","display_name":"Heteropoly acid","level":3,"score":0.7617650032043457},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.5154093503952026},{"id":"https://openalex.org/C2781076698","wikidata":"https://www.wikidata.org/wiki/Q718074","display_name":"Aryl","level":3,"score":0.4363349378108978},{"id":"https://openalex.org/C2780263894","wikidata":"https://www.wikidata.org/wiki/Q335268","display_name":"Alkyl","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3987/com-05-10587","doi":"https://doi.org/10.3987/com-05-10587","is_oa":false,"landing_page_url":"https://doi.org/10.3987/com-05-10587","pdf_url":null,"source":{"id":"https://openalex.org/S27298842","display_name":"Heterocycles","issn_l":"0385-5414","issn":["0385-5414","1881-0942"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-40","russia-white-list-4"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"HETEROCYCLES","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320329061","display_name":"Bose Institute","ror":"https://ror.org/01a5mqy88"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W645506869","https://openalex.org/W1548121986","https://openalex.org/W2009792339","https://openalex.org/W2045573478","https://openalex.org/W2062946326","https://openalex.org/W2064568517","https://openalex.org/W2067035317","https://openalex.org/W2079220031","https://openalex.org/W2949982087","https://openalex.org/W2951909415","https://openalex.org/W2952706859"],"related_works":["https://openalex.org/W2091813999","https://openalex.org/W2102147804","https://openalex.org/W2951901454","https://openalex.org/W2361131866","https://openalex.org/W2137710350","https://openalex.org/W2952914625","https://openalex.org/W2000200270","https://openalex.org/W2425641105","https://openalex.org/W2414816001","https://openalex.org/W2351572695"],"abstract_inverted_index":{"Silicotungstic":[0],"acid,":[1,13],"H":[2],"4":[3],"SiW":[4],"12":[5],"O":[6],"40":[7],",":[8],"an":[9],"important":[10],"Keggin":[11],"heteropoly":[12],"efficiently":[14],"catalysed":[15],"the":[16],"reaction":[17],"of":[18],"indoles":[19],"with":[20],"aryl":[21],"aldehydes":[22],"in":[23],"ethyl":[24],"acetate":[25],"solution":[26],"at":[27],"room":[28],"temperature":[29],"to":[30],"furnish":[31],"symmetrical":[32],"bis(indolyl)alkanes":[33],"expeditiously.":[34]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2019-06-27T00:00:00"}