{"id":"https://openalex.org/W3025874658","doi":"https://doi.org/10.1002/chin.197402415","title":"ChemInform Abstract: A STEREOSPEZIFIC TOTAL SYNTHESIS OF ESTRONE VIA A CATIONIC OLEFINIC CYCLIZATION","display_name":"ChemInform Abstract: A STEREOSPEZIFIC TOTAL SYNTHESIS OF ESTRONE VIA A CATIONIC OLEFINIC CYCLIZATION","publication_year":1974,"publication_date":"1974-01-15","ids":{"openalex":"https://openalex.org/W3025874658","doi":"https://doi.org/10.1002/chin.197402415","mag":"3025874658"},"language":"de","primary_location":{"id":"doi:10.1002/chin.197402415","doi":"https://doi.org/10.1002/chin.197402415","is_oa":false,"landing_page_url":"https://doi.org/10.1002/chin.197402415","pdf_url":null,"source":{"id":"https://openalex.org/S41354064","display_name":"ChemInform","issn_l":"0009-2975","issn":["0009-2975","0931-7597","1431-5890","1522-2667","2199-2924"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Chemischer Informationsdienst","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":"https://openalex.org/A5103463683","display_name":"Paul A. Bartlett","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"PAUL A. BARTLETT","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5104356086","display_name":"William S. Johnson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"WILLIAM S. JOHNSON","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.31097127,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13736","display_name":"Steroid Chemistry and Biochemistry","score":0.4584999978542328,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T13736","display_name":"Steroid Chemistry and Biochemistry","score":0.4584999978542328,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13859","display_name":"Organic Chemistry Synthesis Methods","score":0.42239999771118164,"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":0.05000000074505806,"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/estrone","display_name":"estrone","score":0.9769999980926514},{"id":"https://openalex.org/keywords/total-synthesis","display_name":"total synthesis","score":0.8460000157356262},{"id":"https://openalex.org/keywords/stereospecific-synthesis","display_name":"stereospecific synthesis","score":0.972000002861023},{"id":"https://openalex.org/keywords/phosphonium-salts","display_name":"phosphonium salts","score":0.6050000190734863},{"id":"https://openalex.org/keywords/cyclopentenones","display_name":"cyclopentenones","score":0.9670000076293945},{"id":"https://openalex.org/keywords/aldehydes","display_name":"aldehydes","score":0.5070000290870667},{"id":"https://openalex.org/keywords/esters","display_name":"esters","score":0.6830000281333923}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8764225840568542},{"id":"https://openalex.org/C183882617","wikidata":"https://www.wikidata.org/wiki/Q3046749","display_name":"Cationic polymerization","level":2,"score":0.7317635416984558},{"id":"https://openalex.org/C2778656385","wikidata":"https://www.wikidata.org/wiki/Q414986","display_name":"Estrone","level":3,"score":0.5174670815467834},{"id":"https://openalex.org/C2779825165","wikidata":"https://www.wikidata.org/wiki/Q101497","display_name":"Aldehyde","level":3,"score":0.49493592977523804},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.4454258978366852},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.28216856718063354},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.21303129196166992},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.17349186539649963},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.04919692873954773},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/chin.197402415","doi":"https://doi.org/10.1002/chin.197402415","is_oa":false,"landing_page_url":"https://doi.org/10.1002/chin.197402415","pdf_url":null,"source":{"id":"https://openalex.org/S41354064","display_name":"ChemInform","issn_l":"0009-2975","issn":["0009-2975","0931-7597","1431-5890","1522-2667","2199-2924"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Chemischer Informationsdienst","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":1,"referenced_works":["https://openalex.org/W1978198297"],"related_works":["https://openalex.org/W1978198297","https://openalex.org/W2605531517","https://openalex.org/W4252167091","https://openalex.org/W3004860380","https://openalex.org/W3005379562","https://openalex.org/W2080190605","https://openalex.org/W2347177272","https://openalex.org/W4214522982","https://openalex.org/W4249113144","https://openalex.org/W2314847555"],"abstract_inverted_index":{"Abstract":[0],"Die":[1],"durch":[2],"Reduktion":[3],"der":[4],"Ester":[5],"(Ia)":[6],"bzw.":[7,26,34],"(Ib)":[8],"mit":[9,18],"NaAl\u2010bis\u2010(2\u2010methoxy\u2010\u00e4thoxy)\u2010hydrid":[10],"(\"Red\u2010Al\")":[11],"erh\u00e4ltlichen":[12],"Aldehyde":[13],"(Ic)":[14],"und":[15],"(Id)":[16],"werden":[17],"dem":[19],"Phosphoniumsalz":[20],"(II)":[21],"zu":[22],"den":[23],"Bis\u2010ketalen":[24],"(IIIa)":[25],"(IIIb)":[27],"umgesetzt,":[28],"die":[29,31],"in":[30],"Cyclopentenone":[32],"(IVa)":[33],"(IVb)":[35],"\u00fcbergef\u00fchrt":[36],"werden.":[37]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2020-05-21T00:00:00"}