{"id":"https://openalex.org/W2950184658","doi":"https://doi.org/10.1021/jo00064a007","title":"Studies toward the total synthesis of (+)-ptilomycalin A. Use of a tethered Biginelli condensation for the preparation of an advanced tricyclic intermediate","display_name":"Studies toward the total synthesis of (+)-ptilomycalin A. Use of a tethered Biginelli condensation for the preparation of an advanced tricyclic intermediate","publication_year":1993,"publication_date":"1993-06-01","ids":{"openalex":"https://openalex.org/W2950184658","doi":"https://doi.org/10.1021/jo00064a007","mag":"2950184658"},"language":"en","primary_location":{"id":"doi:10.1021/jo00064a007","doi":"https://doi.org/10.1021/jo00064a007","is_oa":false,"landing_page_url":"https://doi.org/10.1021/jo00064a007","pdf_url":null,"source":{"id":"https://openalex.org/S205050996","display_name":"The Journal of Organic Chemistry","issn_l":"0022-3263","issn":["0022-3263","1520-6904"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Organic Chemistry","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/A5078965965","display_name":"Larry E. Overman","orcid":"https://orcid.org/0000-0001-9462-0195","observed_orcids":["https://orcid.org/0000-0001-9462-0195"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Larry E. Overman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5000389847","display_name":"Michael H. Rabinowitz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael H. Rabinowitz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":3.6398,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.93956502,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"58","issue":"12","first_page":"3235","last_page":"3237"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13859","display_name":"Organic Chemistry Synthesis Methods","score":0.5845000147819519,"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/T13859","display_name":"Organic Chemistry Synthesis Methods","score":0.5845000147819519,"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/T13649","display_name":"Advanced Synthetic Organic Chemistry","score":0.11720000207424164,"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/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.05719999969005585,"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/total-synthesis","display_name":"total synthesis","score":0.9940000176429749},{"id":"https://openalex.org/keywords/tricyclic-intermediate","display_name":"tricyclic intermediate","score":0.9599999785423279},{"id":"https://openalex.org/keywords/pyrrolizidine-alkaloids","display_name":"pyrrolizidine alkaloids","score":0.5090000033378601},{"id":"https://openalex.org/keywords/natural-product-synthesis","display_name":"natural product synthesis","score":0.4749999940395355}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.7797808647155762},{"id":"https://openalex.org/C2778447006","wikidata":"https://www.wikidata.org/wiki/Q1156474","display_name":"Icon","level":2,"score":0.6623393297195435},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6190937757492065},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3343427777290344},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/jo00064a007","doi":"https://doi.org/10.1021/jo00064a007","is_oa":false,"landing_page_url":"https://doi.org/10.1021/jo00064a007","pdf_url":null,"source":{"id":"https://openalex.org/S205050996","display_name":"The Journal of Organic Chemistry","issn_l":"0022-3263","issn":["0022-3263","1520-6904"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Organic Chemistry","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":0,"referenced_works":[],"related_works":["https://openalex.org/W2049513449","https://openalex.org/W2160421964","https://openalex.org/W2033927568","https://openalex.org/W2000875798","https://openalex.org/W2953390051","https://openalex.org/W2178408959","https://openalex.org/W2027683648","https://openalex.org/W2068120376","https://openalex.org/W2329402161","https://openalex.org/W2951663639"],"abstract_inverted_index":{"ADVERTISEMENT":[0],"RETURN":[1],"TO":[2],"ISSUEPREVArticleNEXTStudies":[3],"toward":[4],"the":[5,18,60,91,96,125,136,149,152,157,164,170],"total":[6],"synthesis":[7],"of":[8,12,20,63,98,124],"(+)-ptilomycalin":[9],"A.":[10],"Use":[11],"a":[13,121,128,141],"tethered":[14],"Biginelli":[15],"condensation":[16],"for":[17,156],"preparation":[19],"an":[21],"advanced":[22],"tricyclic":[23],"intermediateLarry":[24],"E.":[25],"Overman":[26],"and":[27,73,78,107,151,168,184,186],"Michael":[28],"H.":[29],"RabinowitzCite":[30],"this:":[31],"J.":[32],"Org.":[33],"Chem.":[34],"1993,":[35],"58,":[36],"12,":[37],"3235\u20133237Publication":[38],"Date":[39],"(Print):June":[40],"1,":[41],"1993Publication":[42],"History":[43],"Published":[44],"online1":[45],"May":[46],"2002Published":[47],"inissue":[48],"1":[49],"June":[50],"1993https://doi.org/10.1021/jo00064a007Request":[51],"reuse":[52],"permissionsArticle":[53],"Views626Altmetric-Citations42LEARN":[54],"ABOUT":[55],"THESE":[56],"METRICSArticle":[57],"Views":[58],"are":[59,82,95],"COUNTER-compliant":[61],"sum":[62],"full":[64],"text":[65],"article":[66,130],"downloads":[67],"since":[68],"November":[69],"2008":[70],"(both":[71],"PDF":[72,192],"HTML)":[74],"across":[75],"all":[76],"institutions":[77],"individuals.":[79],"These":[80],"metrics":[81],"regularly":[83],"updated":[84,108],"to":[85,90],"reflect":[86],"usage":[87],"leading":[88],"up":[89],"last":[92],"few":[93],"days.Citations":[94],"number":[97],"other":[99],"articles":[100],"citing":[101],"this":[102],"article,":[103],"calculated":[104],"by":[105],"Crossref":[106,114],"daily.":[109],"Find":[110,160],"more":[111,161],"information":[112,162],"about":[113,148],"citation":[115],"counts.The":[116],"Altmetric":[117,165],"Attention":[118,166],"Score":[119,167],"is":[120,172],"quantitative":[122],"measure":[123],"attention":[126],"that":[127],"research":[129],"has":[131],"received":[132],"online.":[133],"Clicking":[134],"on":[135,163],"donut":[137],"icon":[138],"will":[139],"load":[140],"page":[142],"at":[143],"altmetric.com":[144],"with":[145,180],"additional":[146],"details":[147],"score":[150,171],"social":[153],"media":[154],"presence":[155],"given":[158],"article.":[159],"how":[169],"calculated.":[173],"Share":[174,189],"Add":[175],"toView":[176],"InAdd":[177],"Full":[178],"Text":[179],"ReferenceAdd":[181],"Description":[182],"ExportRISCitationCitation":[183],"abstractCitation":[185],"referencesMore":[187],"Options":[188],"onFacebookTwitterWechatLinked":[190],"InReddit":[191],"(301":[193],"KB)":[194],"Get":[195,202],"e-AlertscloseSupporting":[196],"Info":[197],"(1)\u00bbSupporting":[198],"Information":[199,201],"Supporting":[200],"e-Alerts":[203]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2019-06-27T00:00:00"}