{"id":"https://openalex.org/W2101201876","doi":"https://doi.org/10.1039/b701462g","title":"Structure elucidation of C80, C81 and C82 isoprenoid tetraacids responsible for naphthenate deposition in crude oil production","display_name":"Structure elucidation of C80, C81 and C82 isoprenoid tetraacids responsible for naphthenate deposition in crude oil production","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2101201876","doi":"https://doi.org/10.1039/b701462g","mag":"2101201876","pmid":"https://pubmed.ncbi.nlm.nih.gov/17551635"},"language":"en","primary_location":{"id":"doi:10.1039/b701462g","doi":"https://doi.org/10.1039/b701462g","is_oa":false,"landing_page_url":"https://doi.org/10.1039/b701462g","pdf_url":null,"source":{"id":"https://openalex.org/S179810352","display_name":"Organic & Biomolecular Chemistry","issn_l":"1477-0520","issn":["1477-0520","1477-0539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Organic & Biomolecular Chemistry","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/A5016217481","display_name":"Bjart Frode Lutn\u00e6s","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Bjart F. Lutnaes","raw_affiliation_strings":["Department of Chemistry, Norwegian University of Science and Technology NTNU, Trondheim, Norway. bjartl@chem.ntnu.no","Department of Chemistry, Norwegian University of Science and Technology NTNU, Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Norwegian University of Science and Technology NTNU, Trondheim, Norway. bjartl@chem.ntnu.no","institution_ids":["https://openalex.org/I204778367"]},{"raw_affiliation_string":"Department of Chemistry, Norwegian University of Science and Technology NTNU, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113584377","display_name":"Jostein Krane","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Jostein Krane","raw_affiliation_strings":["Department of Chemical Engineering, NTNU, Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, NTNU, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102143073","display_name":"Ben E. Smith","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I897542642","display_name":"University of Plymouth","ror":"https://ror.org/008n7pv89","country_code":"GB","type":"education","lineage":["https://openalex.org/I897542642"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ben E. Smith","raw_affiliation_strings":["Petroleum and Environmental Geochemistry Group, University of Plymouth, Drake Circus, Plymouth, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Petroleum and Environmental Geochemistry Group, University of Plymouth, Drake Circus, Plymouth, UK","institution_ids":["https://openalex.org/I897542642"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064394395","display_name":"Steven John Rowland","orcid":"https://orcid.org/0000-0003-4980-0618","observed_orcids":["https://orcid.org/0000-0003-4980-0618"]},"institutions":[{"id":"https://openalex.org/I897542642","display_name":"University of Plymouth","ror":"https://ror.org/008n7pv89","country_code":"GB","type":"education","lineage":["https://openalex.org/I897542642"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Steven J. Rowland","raw_affiliation_strings":["Petroleum and Environmental Geochemistry Group, University of Plymouth, Drake Circus, Plymouth, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Petroleum and Environmental Geochemistry Group, University of Plymouth, Drake Circus, Plymouth, UK","institution_ids":["https://openalex.org/I897542642"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5016217481"],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":2.681,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.8824474,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"5","issue":"12","first_page":"1873","last_page":"1873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11630","display_name":"Petroleum Processing and Analysis","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T11630","display_name":"Petroleum Processing and Analysis","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T12748","display_name":"Molecular spectroscopy and chirality","score":0.003800000064074993,"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/T10252","display_name":"Microbial Natural Products and Biosynthesis","score":0.003599999938160181,"subfield":{"id":"https://openalex.org/subfields/2402","display_name":"Applied Microbiology and Biotechnology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/crude-oil-production","display_name":"crude oil production","score":0.8429999947547913},{"id":"https://openalex.org/keywords/structure-elucidation","display_name":"structure elucidation","score":0.7369999885559082},{"id":"https://openalex.org/keywords/biosynthesis","display_name":"biosynthesis","score":0.7020000219345093},{"id":"https://openalex.org/keywords/high-field-nmr","display_name":"high-field NMR","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9048726558685303},{"id":"https://openalex.org/C206103511","wikidata":"https://www.wikidata.org/wiki/Q426694","display_name":"Terpenoid","level":2,"score":0.4359048008918762},{"id":"https://openalex.org/C66974803","wikidata":"https://www.wikidata.org/wiki/Q10359898","display_name":"Nuclear magnetic resonance spectroscopy","level":2,"score":0.4267134666442871},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.39371779561042786}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1039/b701462g","doi":"https://doi.org/10.1039/b701462g","is_oa":false,"landing_page_url":"https://doi.org/10.1039/b701462g","pdf_url":null,"source":{"id":"https://openalex.org/S179810352","display_name":"Organic & Biomolecular Chemistry","issn_l":"1477-0520","issn":["1477-0520","1477-0539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Organic & Biomolecular Chemistry","raw_type":"journal-article"},{"id":"pmid:17551635","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17551635","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":"Organic & biomolecular chemistry","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":21,"referenced_works":["https://openalex.org/W1630382318","https://openalex.org/W1836505831","https://openalex.org/W1980601483","https://openalex.org/W1981134751","https://openalex.org/W1986409998","https://openalex.org/W1994790600","https://openalex.org/W2009330436","https://openalex.org/W2032042205","https://openalex.org/W2043588346","https://openalex.org/W2044568124","https://openalex.org/W2044827833","https://openalex.org/W2046466981","https://openalex.org/W2053569781","https://openalex.org/W2071721539","https://openalex.org/W2081736938","https://openalex.org/W2084953464","https://openalex.org/W2085820277","https://openalex.org/W2092811721","https://openalex.org/W2133021679","https://openalex.org/W2153805442","https://openalex.org/W2313547491"],"related_works":["https://openalex.org/W2053569781","https://openalex.org/W2012696394","https://openalex.org/W2061744633","https://openalex.org/W1976038033","https://openalex.org/W2333543149","https://openalex.org/W2329072682","https://openalex.org/W3204372828","https://openalex.org/W2047054352","https://openalex.org/W2004905491","https://openalex.org/W1981134751"],"abstract_inverted_index":{"A":[0],"series":[1,37],"of":[2,32,35,38,50],"C(80)":[3,40],"isoprenoid":[4],"20-bis-16,16'-biphytanyl":[5],"tetraacids":[6,41],"has":[7],"previously":[8],"been":[9,63],"found":[10],"to":[11],"be":[12],"responsible":[13],"for":[14,65],"calcium":[15],"naphthenate":[16],"scaling":[17],"in":[18],"crude":[19],"oil":[20],"processing.":[21],"This":[22],"paper":[23],"describes":[24],"the":[25,33,36,48,66],"structure":[26],"elucidation":[27],"by":[28],"high-field":[29],"NMR":[30],"spectroscopy":[31],"structures":[34,49],"homologous":[39],"containing":[42,56],"4-8":[43],"five-membered":[44,60],"rings.":[45],"In":[46],"addition,":[47],"methyl-substituted":[51],"C(81)":[52],"and":[53,58],"C(82)":[54],"analogues":[55],"7":[57],"8":[59],"rings":[61],"have":[62],"determined":[64],"first":[67],"time.":[68],"The":[69],"biosynthetic":[70],"implications":[71],"are":[72],"discussed.":[73]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":7}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}