{"id":"https://openalex.org/W638254759","doi":null,"title":"Advances in heterocyclic natural product synthesis","display_name":"Advances in heterocyclic natural product synthesis","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W638254759","mag":"638254759"},"language":"en","primary_location":{"id":"mag:638254759","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA34809979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5022842565","display_name":"William H. Pearson","orcid":"https://orcid.org/0000-0003-4146-9422","observed_orcids":["https://orcid.org/0000-0003-4146-9422"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"William H. Pearson","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4146-9422","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5022842565"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8817,"has_fulltext":false,"cited_by_count":114,"citation_normalized_percentile":{"value":0.64075719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13649","display_name":"Advanced Synthetic Organic Chemistry","score":0.7773000001907349,"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/T13649","display_name":"Advanced Synthetic Organic Chemistry","score":0.7773000001907349,"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/T13971","display_name":"Isoquinoline Alkaloid Synthesis","score":0.09319999814033508,"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/T12649","display_name":"Alkaloids: synthesis and pharmacology","score":0.03060000017285347,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/heterocyclic-natural-products","display_name":"heterocyclic natural products","score":0.9319999814033508},{"id":"https://openalex.org/keywords/total-synthesis","display_name":"total synthesis","score":0.8740000128746033},{"id":"https://openalex.org/keywords/yohimbine-alkaloids","display_name":"yohimbine alkaloids","score":0.9940000176429749},{"id":"https://openalex.org/keywords/asymmetric-synthesis","display_name":"asymmetric synthesis","score":0.7770000100135803},{"id":"https://openalex.org/keywords/ring-expansion","display_name":"ring expansion","score":0.7250000238418579},{"id":"https://openalex.org/keywords/sulfur-compounds","display_name":"sulfur compounds","score":0.8569999933242798},{"id":"https://openalex.org/keywords/palladium-catalysis","display_name":"palladium catalysis","score":0.7649999856948853},{"id":"https://openalex.org/keywords/pictet-spengler-reaction","display_name":"Pictet-Spengler reaction","score":0.9200000166893005},{"id":"https://openalex.org/keywords/stereocontrol","display_name":"stereocontrol","score":0.6510000228881836},{"id":"https://openalex.org/keywords/regioselectivity","display_name":"regioselectivity","score":0.7170000076293945}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5972720980644226},{"id":"https://openalex.org/C35753019","wikidata":"https://www.wikidata.org/wiki/Q644785","display_name":"Total synthesis","level":2,"score":0.5062219500541687},{"id":"https://openalex.org/C2779396153","wikidata":"https://www.wikidata.org/wiki/Q901227","display_name":"Natural product","level":2,"score":0.4580572545528412},{"id":"https://openalex.org/C502130503","wikidata":"https://www.wikidata.org/wiki/Q1089","display_name":"Palladium","level":3,"score":0.43814533948898315},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.4300045371055603},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.42791634798049927},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3932958245277405},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.2910430431365967}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:638254759","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA34809979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2953112074","https://openalex.org/W2030024749","https://openalex.org/W2045061421","https://openalex.org/W2349295152","https://openalex.org/W2950096032","https://openalex.org/W2913988300","https://openalex.org/W2345916925","https://openalex.org/W4243097001","https://openalex.org/W2767740869","https://openalex.org/W2351986658"],"abstract_inverted_index":{"Development":[0],"and":[1,16,33,41,48,57,67,74,93],"application":[2,35],"of":[3,28,46,61,80,87],"new":[4],"preparative":[5],"reactions":[6],"in":[7,84],"heterocyclic":[8,62],"chemistry,":[9],"Marco":[10],"A.":[11],"Ciufolini":[12],"iodolactamization":[13],"-":[14,26],"aspects":[15],"applications,":[17],"Spencer":[18],"Knapp":[19],"asymmetric":[20,44],"approaches":[21],"to":[22,36],"the":[23,81,85],"Yohimbine":[24],"alkaloids":[25,47],"development":[27],"a":[29],"group-selective":[30],"ring-expansion":[31],"process":[32],"its":[34],"total":[37],"synthesis,":[38],"Jeffrey":[39],"Aube":[40],"Shomir":[42],"Ghosh":[43],"syntheses":[45],"amino":[49],"acids":[50],"via":[51],"sulphur-containing":[52],"compounds,":[53],"Duy":[54],"H.":[55],"Hua":[56],"Jinshan":[58],"Chen":[59],"synthesis":[60,86],"natural":[63,88],"products":[64],"vua":[65],"regio-":[66],"stereo-controlled":[68],"palladium-catalyzed":[69],"reactions,":[70],"Pher":[71],"G.":[72],"Andersson":[73],"Jan":[75],"E.":[76],"Backvall":[77],"stereochemical":[78],"control":[79],"Pictet-Spengler":[82],"reaction":[83],"products,":[89],"Kevin":[90],"M.":[91,95],"Czerwinski":[92],"James":[94],"Cook.":[96]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}