{"id":"https://openalex.org/W1983342929","doi":"https://doi.org/10.1021/ja00830a024","title":"Elucidation of the solution conformation of the A ring in vitamin D using proton coupling constants and a shift reagent","display_name":"Elucidation of the solution conformation of the A ring in vitamin D using proton coupling constants and a shift reagent","publication_year":1974,"publication_date":"1974-11-01","ids":{"openalex":"https://openalex.org/W1983342929","doi":"https://doi.org/10.1021/ja00830a024","mag":"1983342929","pmid":"https://pubmed.ncbi.nlm.nih.gov/4547774"},"language":"en","primary_location":{"id":"doi:10.1021/ja00830a024","doi":"https://doi.org/10.1021/ja00830a024","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ja00830a024","pdf_url":null,"source":{"id":"https://openalex.org/S111155417","display_name":"Journal of the American Chemical Society","issn_l":"0002-7863","issn":["0002-7863","1520-5126","1943-2984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-3","medline","norway-2","poland-200","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":"Journal of the American Chemical Society","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5113449542","display_name":"Gerd N. La Mar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gerd N. La Mar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5071066535","display_name":"David L. Budd","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David L. Budd","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":2.5104,"has_fulltext":false,"cited_by_count":52,"citation_normalized_percentile":{"value":0.87043921,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"96","issue":"23","first_page":"7317","last_page":"7324"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12748","display_name":"Molecular spectroscopy and chirality","score":0.9398999810218811,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T12748","display_name":"Molecular spectroscopy and chirality","score":0.9398999810218811,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11809","display_name":"Advanced NMR Techniques and Applications","score":0.02539999969303608,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T10277","display_name":"Vitamin D Research Studies","score":0.010700000450015068,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vitamin-d","display_name":"vitamin D","score":0.996999979019165},{"id":"https://openalex.org/keywords/a-ring","display_name":"A ring","score":0.6669999957084656},{"id":"https://openalex.org/keywords/solution-conformation","display_name":"solution conformation","score":0.9909999966621399},{"id":"https://openalex.org/keywords/proton-coupling-constants","display_name":"proton coupling constants","score":0.9319999814033508},{"id":"https://openalex.org/keywords/shift-reagents","display_name":"shift reagents","score":0.8690000176429749},{"id":"https://openalex.org/keywords/conformational-analysis","display_name":"conformational analysis","score":0.7590000033378601},{"id":"https://openalex.org/keywords/steroid-structure","display_name":"steroid structure","score":0.35499998927116394}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.6602852940559387},{"id":"https://openalex.org/C2778447006","wikidata":"https://www.wikidata.org/wiki/Q1156474","display_name":"Icon","level":2,"score":0.5917628407478333},{"id":"https://openalex.org/C2778407487","wikidata":"https://www.wikidata.org/wiki/Q14565201","display_name":"Altmetrics","level":2,"score":0.5493552088737488},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4731655716896057},{"id":"https://openalex.org/C183276030","wikidata":"https://www.wikidata.org/wiki/Q1193095","display_name":"Coupling constant","level":2,"score":0.45003315806388855},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.44564568996429443},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.4319267272949219},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3316154479980469},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.31014299392700195},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2864580750465393},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2704111933708191},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.11336272954940796},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1016508936882019},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D003500","descriptor_name":"Cyclization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004872","descriptor_name":"Ergocalciferols","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007202","descriptor_name":"Indicators and Reagents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008968","descriptor_name":"Molecular Conformation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009682","descriptor_name":"Magnetic Resonance Spectroscopy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012996","descriptor_name":"Solutions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1021/ja00830a024","doi":"https://doi.org/10.1021/ja00830a024","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ja00830a024","pdf_url":null,"source":{"id":"https://openalex.org/S111155417","display_name":"Journal of the American Chemical Society","issn_l":"0002-7863","issn":["0002-7863","1520-5126","1943-2984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-3","medline","norway-2","poland-200","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":"Journal of the American Chemical Society","raw_type":"journal-article"},{"id":"pmid:4547774","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/4547774","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Chemical Society","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/W3005192465","https://openalex.org/W2082318911","https://openalex.org/W1982779013","https://openalex.org/W1973097665","https://openalex.org/W135004145","https://openalex.org/W2312721620","https://openalex.org/W7043634584","https://openalex.org/W2051806414","https://openalex.org/W2056569270","https://openalex.org/W2799740014"],"abstract_inverted_index":{"ADVERTISEMENT":[0],"RETURN":[1],"TO":[2],"ISSUEPREVArticleNEXTElucidation":[3],"of":[4,8,64,99,125],"the":[5,9,61,92,97,126,137,150,153,158,165,171],"solution":[6],"conformation":[7],"A":[10],"ring":[11],"in":[12],"vitamin":[13],"D":[14],"using":[15],"proton":[16],"coupling":[17],"constants":[18],"and":[19,26,74,79,108,152,169,185,187],"a":[20,122,129,142],"shift":[21],"reagentGerd":[22],"N.":[23],"La":[24],"Mar":[25],"David":[27],"L.":[28],"BuddCite":[29],"this:":[30],"J.":[31],"Am.":[32],"Chem.":[33],"Soc.":[34],"1974,":[35],"96,":[36],"23,":[37],"7317\u20137324Publication":[38],"Date":[39],"(Print):November":[40],"1,":[41],"1974Publication":[42],"History":[43],"Published":[44],"online1":[45],"May":[46],"2002Published":[47],"inissue":[48],"1":[49],"November":[50,70],"1974https://pubs.acs.org/doi/10.1021/ja00830a024https://doi.org/10.1021/ja00830a024research-articleACS":[51],"PublicationsRequest":[52],"reuse":[53],"permissionsArticle":[54],"Views71Altmetric-Citations47LEARN":[55],"ABOUT":[56],"THESE":[57],"METRICSArticle":[58],"Views":[59],"are":[60,83,96],"COUNTER-compliant":[62],"sum":[63],"full":[65],"text":[66],"article":[67,131],"downloads":[68],"since":[69],"2008":[71],"(both":[72],"PDF":[73],"HTML)":[75],"across":[76],"all":[77],"institutions":[78],"individuals.":[80],"These":[81],"metrics":[82],"regularly":[84],"updated":[85,109],"to":[86,91],"reflect":[87],"usage":[88],"leading":[89],"up":[90],"last":[93],"few":[94],"days.Citations":[95],"number":[98],"other":[100],"articles":[101],"citing":[102],"this":[103],"article,":[104],"calculated":[105],"by":[106],"Crossref":[107,115],"daily.":[110],"Find":[111,161],"more":[112,162],"information":[113,163],"about":[114,149],"citation":[116],"counts.The":[117],"Altmetric":[118,166],"Attention":[119,167],"Score":[120,168],"is":[121,173],"quantitative":[123],"measure":[124],"attention":[127],"that":[128],"research":[130],"has":[132],"received":[133],"online.":[134],"Clicking":[135],"on":[136,164],"donut":[138],"icon":[139],"will":[140],"load":[141],"page":[143],"at":[144],"altmetric.com":[145],"with":[146,181],"additional":[147],"details":[148],"score":[151,172],"social":[154],"media":[155],"presence":[156],"for":[157],"given":[159],"article.":[160],"how":[170],"calculated.":[174],"Share":[175,190],"Add":[176],"toView":[177],"InAdd":[178],"Full":[179],"Text":[180],"ReferenceAdd":[182],"Description":[183],"ExportRISCitationCitation":[184],"abstractCitation":[186],"referencesMore":[188],"Options":[189],"onFacebookTwitterWechatLinked":[191],"InRedditEmail":[192],"Other":[193],"access":[194],"optionsGet":[195],"e-Alertsclose":[196],"Get":[197],"e-Alerts":[198]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
