{"id":"https://openalex.org/W2071926991","doi":"https://doi.org/10.1039/p19840001311","title":"Structure elucidation of sesbanimide using high-field n.m.r. spectroscopy","display_name":"Structure elucidation of sesbanimide using high-field n.m.r. spectroscopy","publication_year":1984,"publication_date":"1984-01-01","ids":{"openalex":"https://openalex.org/W2071926991","doi":"https://doi.org/10.1039/p19840001311","mag":"2071926991"},"language":"en","primary_location":{"id":"doi:10.1039/p19840001311","doi":"https://doi.org/10.1039/p19840001311","is_oa":false,"landing_page_url":"https://doi.org/10.1039/p19840001311","pdf_url":null,"source":{"id":"https://openalex.org/S955628534","display_name":"Journal of the Chemical Society Perkin Transactions 1","issn_l":"1364-5463","issn":["1364-5463","1470-4358","1472-7781","2050-8263"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chemical Society, Perkin Transactions 1","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/A5043465729","display_name":"Charles P. Gorst\u2010Allman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Charles P. Gorst-Allman","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111955934","display_name":"Pieter S. Steyn","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pieter S. Steyn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068607705","display_name":"Robert Vleggaar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Robert Vleggaar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111811832","display_name":"N. Grobbelaar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nathani\ufffdl Grobbelaar","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":2.0092,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.82857143,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1311","last_page":"1311"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12748","display_name":"Molecular spectroscopy and chirality","score":0.8730000257492065,"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":0.8730000257492065,"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":0.04280000180006027,"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/T13185","display_name":"Phytochemistry and Bioactive Compounds","score":0.01549999974668026,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sesbania-punicea","display_name":"Sesbania punicea","score":0.9480000138282776},{"id":"https://openalex.org/keywords/cytotoxic-natural-products","display_name":"cytotoxic natural products","score":0.6050000190734863},{"id":"https://openalex.org/keywords/structure-elucidation","display_name":"structure elucidation","score":0.9620000123977661},{"id":"https://openalex.org/keywords/conformation","display_name":"conformation","score":0.49000000953674316},{"id":"https://openalex.org/keywords/relative-configuration","display_name":"relative configuration","score":0.9850000143051147},{"id":"https://openalex.org/keywords/proton-proton-coupling-constants","display_name":"proton-proton coupling constants","score":0.871999979019165},{"id":"https://openalex.org/keywords/tautomerism","display_name":"tautomerism","score":0.8679999709129333},{"id":"https://openalex.org/keywords/hemiacetals","display_name":"hemiacetals","score":0.8019999861717224},{"id":"https://openalex.org/keywords/high-field-nmr","display_name":"high-field NMR","score":0.6539999842643738}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7904607057571411},{"id":"https://openalex.org/C111233374","wikidata":"https://www.wikidata.org/wiki/Q334640","display_name":"Tautomer","level":2,"score":0.7670888900756836},{"id":"https://openalex.org/C2776572972","wikidata":"https://www.wikidata.org/wiki/Q414939","display_name":"Hemiacetal","level":2,"score":0.6856915950775146},{"id":"https://openalex.org/C119851462","wikidata":"https://www.wikidata.org/wiki/Q901095","display_name":"Nuclear Overhauser effect","level":3,"score":0.6735742092132568},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.6310577988624573},{"id":"https://openalex.org/C183276030","wikidata":"https://www.wikidata.org/wiki/Q1193095","display_name":"Coupling constant","level":2,"score":0.5893517732620239},{"id":"https://openalex.org/C54516573","wikidata":"https://www.wikidata.org/wiki/Q2294","display_name":"Proton","level":2,"score":0.553791880607605},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.5483348369598389},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.48230648040771484},{"id":"https://openalex.org/C66974803","wikidata":"https://www.wikidata.org/wiki/Q10359898","display_name":"Nuclear magnetic resonance spectroscopy","level":2,"score":0.429008811712265},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.3497290015220642},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.337592214345932},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10021033883094788},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.09306219220161438},{"id":"https://openalex.org/C109214941","wikidata":"https://www.wikidata.org/wiki/Q18334","display_name":"Particle physics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1039/p19840001311","doi":"https://doi.org/10.1039/p19840001311","is_oa":false,"landing_page_url":"https://doi.org/10.1039/p19840001311","pdf_url":null,"source":{"id":"https://openalex.org/S955628534","display_name":"Journal of the Chemical Society Perkin Transactions 1","issn_l":"1364-5463","issn":["1364-5463","1470-4358","1472-7781","2050-8263"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chemical Society, Perkin Transactions 1","raw_type":"journal-article"}],"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/W4231884916","https://openalex.org/W4416670277","https://openalex.org/W2316074394","https://openalex.org/W2056782451","https://openalex.org/W2475611266","https://openalex.org/W7033878740","https://openalex.org/W2062479058","https://openalex.org/W1505994039","https://openalex.org/W2328145553","https://openalex.org/W2464174767"],"abstract_inverted_index":{"The":[0,28],"structure":[1],"elucidation":[2],"of":[3,20,33,48,71],"sesbanimide,":[4],"a":[5,17,55],"novel":[6],"cytotoxic":[7],"compound":[8],"isolated":[9],"from":[10,37],"Sesbania":[11],"punicea":[12],"seeds,":[13],"is":[14],"based":[15],"on":[16],"detailed":[18],"study":[19],"its":[21],"high-field":[22],"1H":[23],"and":[24,30,45,65],"13C":[25],"n.m.r.":[26],"spectra.":[27],"conformation":[29],"relative":[31],"configuration":[32],"sesbanimide":[34],"were":[35],"deduced":[36],"the":[38,46,49,60,66],"observed":[39],"proton\u2013proton":[40,50],"nuclear":[41],"Overhauser":[42],"effects":[43],"(n.O.e.s)":[44],"magnitude":[47],"coupling":[51],"constants.":[52],"In":[53],"solution":[54],"solvent-dependent":[56],"equilibrium":[57],"exists":[58],"between":[59],"tautomeric":[61],"ring-closed":[62],"hemiacetal":[63],"(1)":[64],"ring-opened":[67],"\u03b3-hydroxyketone":[68],"(5)":[69],"forms":[70],"sesbanimide.":[72]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2016-06-24T00:00:00"}
