{"id":"https://openalex.org/W4244745906","doi":"https://doi.org/10.1002/ange.200601345","title":"Chiral Br\u00f8nsted Acid Catalyzed Enantioselective Aza\u2010Diels\u2013Alder Reaction of Brassard's Diene with Imines","display_name":"Chiral Br\u00f8nsted Acid Catalyzed Enantioselective Aza\u2010Diels\u2013Alder Reaction of Brassard's Diene with Imines","publication_year":2006,"publication_date":"2006-06-23","ids":{"openalex":"https://openalex.org/W4244745906","doi":"https://doi.org/10.1002/ange.200601345"},"language":"en","primary_location":{"id":"doi:10.1002/ange.200601345","doi":"https://doi.org/10.1002/ange.200601345","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ange.200601345","pdf_url":null,"source":{"id":"https://openalex.org/S4210200754","display_name":"Angewandte Chemie","issn_l":"0044-8249","issn":["0044-8249","0932-2140","1521-3757"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","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":"Angewandte Chemie","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/A5022217449","display_name":"Junji Itoh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I45391821","display_name":"Gakushuin University","ror":"https://ror.org/037s2db26","country_code":"JP","type":"education","lineage":["https://openalex.org/I45391821"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junji Itoh","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan,","Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan, Fax: (+81) 3-5992-1029"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan,","institution_ids":["https://openalex.org/I45391821"]},{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan, Fax: (+81) 3-5992-1029","institution_ids":["https://openalex.org/I45391821"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010151608","display_name":"Kohei Fuchibe","orcid":"https://orcid.org/0000-0002-6759-7003","observed_orcids":["https://orcid.org/0000-0002-6759-7003"]},"institutions":[{"id":"https://openalex.org/I45391821","display_name":"Gakushuin University","ror":"https://ror.org/037s2db26","country_code":"JP","type":"education","lineage":["https://openalex.org/I45391821"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Fuchibe","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan,","Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan, Fax: (+81) 3-5992-1029"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan,","institution_ids":["https://openalex.org/I45391821"]},{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan, Fax: (+81) 3-5992-1029","institution_ids":["https://openalex.org/I45391821"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103023566","display_name":"Takahiko Akiyama","orcid":"https://orcid.org/0000-0003-4709-4107","observed_orcids":["https://orcid.org/0000-0003-4709-4107"]},"institutions":[{"id":"https://openalex.org/I45391821","display_name":"Gakushuin University","ror":"https://ror.org/037s2db26","country_code":"JP","type":"education","lineage":["https://openalex.org/I45391821"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takahiko Akiyama","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan, Fax: (+81) 3-5992-1029"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan, Fax: (+81) 3-5992-1029","institution_ids":["https://openalex.org/I45391821"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5103023566"],"corresponding_institution_ids":["https://openalex.org/I45391821"],"apc_list":{"value":5790,"currency":"USD","value_usd":5790},"apc_paid":null,"fwci":9.5017,"has_fulltext":false,"cited_by_count":73,"citation_normalized_percentile":{"value":0.98970089,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"118","issue":"29","first_page":"4914","last_page":"4916"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10013","display_name":"Asymmetric Synthesis and Catalysis","score":0.9984999895095825,"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/T10013","display_name":"Asymmetric Synthesis and Catalysis","score":0.9984999895095825,"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/T13239","display_name":"Phosphorus compounds and reactions","score":0.0003000000142492354,"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":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/aza-diels-alder-reaction","display_name":"aza-Diels-Alder reaction","score":0.9309999942779541},{"id":"https://openalex.org/keywords/asymmetric-catalysis","display_name":"asymmetric catalysis","score":0.8840000033378601},{"id":"https://openalex.org/keywords/chiral-brnsted-acid","display_name":"chiral Br\u00f8nsted acid","score":0.9399999976158142},{"id":"https://openalex.org/keywords/pyridinium-salts","display_name":"pyridinium salts","score":0.6359999775886536},{"id":"https://openalex.org/keywords/cyclic-phosphates","display_name":"cyclic phosphates","score":0.593999981880188},{"id":"https://openalex.org/keywords/imines","display_name":"imines","score":0.9240000247955322},{"id":"https://openalex.org/keywords/asymmetric-synthesis","display_name":"asymmetric synthesis","score":0.6729999780654907}],"concepts":[{"id":"https://openalex.org/C146686406","wikidata":"https://www.wikidata.org/wiki/Q898628","display_name":"Enantioselective synthesis","level":3,"score":0.8395861983299255},{"id":"https://openalex.org/C67524406","wikidata":"https://www.wikidata.org/wiki/Q408057","display_name":"Aldimine","level":3,"score":0.8311076164245605},{"id":"https://openalex.org/C79878483","wikidata":"https://www.wikidata.org/wiki/Q556036","display_name":"Br\u00f8nsted\u2013Lowry acid\u2013base theory","level":3,"score":0.7200167179107666},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6716150641441345},{"id":"https://openalex.org/C2779940776","wikidata":"https://www.wikidata.org/wiki/Q375669","display_name":"Diels\u2013Alder reaction","level":3,"score":0.588718056678772},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.5354872345924377},{"id":"https://openalex.org/C2778733088","wikidata":"https://www.wikidata.org/wiki/Q192678","display_name":"Diene","level":3,"score":0.5157137513160706},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.48424646258354187},{"id":"https://openalex.org/C2778499038","wikidata":"https://www.wikidata.org/wiki/Q25239","display_name":"Alder","level":2,"score":0.4308939278125763},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.25353115797042847},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08934247493743896},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.04551351070404053},{"id":"https://openalex.org/C176933379","wikidata":"https://www.wikidata.org/wiki/Q131877","display_name":"Natural rubber","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ange.200601345","doi":"https://doi.org/10.1002/ange.200601345","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ange.200601345","pdf_url":null,"source":{"id":"https://openalex.org/S4210200754","display_name":"Angewandte Chemie","issn_l":"0044-8249","issn":["0044-8249","0932-2140","1521-3757"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","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":"Angewandte Chemie","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W598179216","https://openalex.org/W1662538545","https://openalex.org/W1974521759","https://openalex.org/W1976630487","https://openalex.org/W1979513828","https://openalex.org/W1979801275","https://openalex.org/W1981562538","https://openalex.org/W1982926204","https://openalex.org/W1984134526","https://openalex.org/W1986265658","https://openalex.org/W1988554097","https://openalex.org/W1992346825","https://openalex.org/W1995396482","https://openalex.org/W2003025773","https://openalex.org/W2005619234","https://openalex.org/W2006795350","https://openalex.org/W2010024344","https://openalex.org/W2010469538","https://openalex.org/W2012501306","https://openalex.org/W2016075951","https://openalex.org/W2017734238","https://openalex.org/W2022488714","https://openalex.org/W2022624426","https://openalex.org/W2026009471","https://openalex.org/W2032698433","https://openalex.org/W2051952747","https://openalex.org/W2054030625","https://openalex.org/W2054114972","https://openalex.org/W2057357686","https://openalex.org/W2067391896","https://openalex.org/W2071603710","https://openalex.org/W2077316531","https://openalex.org/W2080598523","https://openalex.org/W2081332060","https://openalex.org/W2083908919","https://openalex.org/W2085212150","https://openalex.org/W2087731129","https://openalex.org/W2089162638","https://openalex.org/W2091559409","https://openalex.org/W2094745278","https://openalex.org/W2095348057","https://openalex.org/W2098727759","https://openalex.org/W2100845585","https://openalex.org/W2118373642","https://openalex.org/W2120905439","https://openalex.org/W2123557766","https://openalex.org/W2136986960","https://openalex.org/W2155722881","https://openalex.org/W2159500908","https://openalex.org/W2167568255","https://openalex.org/W2168204348","https://openalex.org/W2169174125","https://openalex.org/W2326006968","https://openalex.org/W2949100507","https://openalex.org/W2949280857","https://openalex.org/W2949829757","https://openalex.org/W2950537202","https://openalex.org/W2951019444","https://openalex.org/W2951521378","https://openalex.org/W2951576158","https://openalex.org/W2953129198","https://openalex.org/W2953377773","https://openalex.org/W4211240245","https://openalex.org/W4211262099","https://openalex.org/W4235627433","https://openalex.org/W4241509219","https://openalex.org/W4245388086","https://openalex.org/W4247284468","https://openalex.org/W4248521546"],"related_works":["https://openalex.org/W2360867251","https://openalex.org/W2949378046","https://openalex.org/W4235510718","https://openalex.org/W2132979230","https://openalex.org/W2005375684","https://openalex.org/W2949945220","https://openalex.org/W2953377773","https://openalex.org/W2082090466","https://openalex.org/W2949069348","https://openalex.org/W2147391642"],"abstract_inverted_index":{"Br\u00f8nsted,":[0],"Brassard,":[1],"Diels":[2],"und":[3],"Alder:":[4],"Aldimine":[5],"1":[6],"reagieren":[7],"mit":[8,28],"Brassards":[9],"Dien":[10],"2":[11],"in":[12,25],"Gegenwart":[13],"von":[14],"4,":[15],"dem":[16],"Pyridiniumsalz":[17],"eines":[18],"chiralen":[19],"cyclischen":[20],"Phosphats,":[21],"als":[22],"chiraler":[23],"Br\u00f8nsted-S\u00e4ure":[24],"einer":[26],"Aza-Diels-Alder-Reaktion":[27],"ausgezeichneter":[29],"Enantioselektivit\u00e4t":[30],"zu":[31],"\u03b1,\u03b2-unges\u00e4ttigten":[32],"\u03b4-Lactamen":[33],"3.":[34]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-05-12T00:00:00"}
