{"id":"https://openalex.org/W1994897008","doi":"https://doi.org/10.1139/v67-054","title":"Lignans of western red cedar (Thuja plicata Donn). VI. Dihydroxythujaplicatin methyl ether","display_name":"Lignans of western red cedar (Thuja plicata Donn). VI. Dihydroxythujaplicatin methyl ether","publication_year":1967,"publication_date":"1967-02-01","ids":{"openalex":"https://openalex.org/W1994897008","doi":"https://doi.org/10.1139/v67-054","mag":"1994897008"},"language":"en","primary_location":{"id":"doi:10.1139/v67-054","doi":"https://doi.org/10.1139/v67-054","is_oa":true,"landing_page_url":"https://doi.org/10.1139/v67-054","pdf_url":"https://cdnsciencepub.com/doi/pdf/10.1139/v67-054","source":{"id":"https://openalex.org/S9189650","display_name":"Canadian Journal of Chemistry","issn_l":"0008-4042","issn":["0008-4042","1480-3291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310312929","host_organization_name":"Canadian Science Publishing","host_organization_lineage":["https://openalex.org/P4310312929"],"host_organization_lineage_names":["Canadian Science Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://cdnsciencepub.com/doi/pdf/10.1139/v67-054","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5005249235","display_name":"Harold MacLean","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Harold MacLean","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5030033498","display_name":"Koji Murakami","orcid":"https://orcid.org/0000-0002-3745-4650","observed_orcids":["https://orcid.org/0000-0002-3745-4650"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Koji Murakami","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":0.7936,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.65384615,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"45","issue":"3","first_page":"305","last_page":"309"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12360","display_name":"Plant-derived Lignans Synthesis and Bioactivity","score":0.9735999703407288,"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/T12360","display_name":"Plant-derived Lignans Synthesis and Bioactivity","score":0.9735999703407288,"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/T11208","display_name":"Lignin and Wood Chemistry","score":0.019600000232458115,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13221","display_name":"Biological Activity of Diterpenoids and Biflavonoids","score":0.0026000000070780516,"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/lignans","display_name":"lignans","score":0.7419999837875366},{"id":"https://openalex.org/keywords/western-redcedar","display_name":"Thuja plicata","score":0.9350000023841858},{"id":"https://openalex.org/keywords/structure-elucidation","display_name":"structure elucidation","score":0.8999999761581421},{"id":"https://openalex.org/keywords/butyrolactone","display_name":"butyrolactone","score":0.8009999990463257},{"id":"https://openalex.org/keywords/degradation-products","display_name":"degradation products","score":0.6499999761581421},{"id":"https://openalex.org/keywords/natural-product-derivatives","display_name":"natural product derivatives","score":0.4350000023841858}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9395289421081543},{"id":"https://openalex.org/C2777676220","wikidata":"https://www.wikidata.org/wiki/Q147255","display_name":"Thuja","level":2,"score":0.7628373503684998},{"id":"https://openalex.org/C2781264555","wikidata":"https://www.wikidata.org/wiki/Q424634","display_name":"Lignan","level":2,"score":0.7178773880004883},{"id":"https://openalex.org/C2780407432","wikidata":"https://www.wikidata.org/wiki/Q103230","display_name":"Ether","level":2,"score":0.6543958187103271},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.4831956923007965},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.4238511025905609},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.36632806062698364},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.09217032790184021},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1139/v67-054","doi":"https://doi.org/10.1139/v67-054","is_oa":true,"landing_page_url":"https://doi.org/10.1139/v67-054","pdf_url":"https://cdnsciencepub.com/doi/pdf/10.1139/v67-054","source":{"id":"https://openalex.org/S9189650","display_name":"Canadian Journal of Chemistry","issn_l":"0008-4042","issn":["0008-4042","1480-3291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310312929","host_organization_name":"Canadian Science Publishing","host_organization_lineage":["https://openalex.org/P4310312929"],"host_organization_lineage_names":["Canadian Science Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Chemistry","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1139/v67-054","doi":"https://doi.org/10.1139/v67-054","is_oa":true,"landing_page_url":"https://doi.org/10.1139/v67-054","pdf_url":"https://cdnsciencepub.com/doi/pdf/10.1139/v67-054","source":{"id":"https://openalex.org/S9189650","display_name":"Canadian Journal of Chemistry","issn_l":"0008-4042","issn":["0008-4042","1480-3291"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310312929","host_organization_name":"Canadian Science Publishing","host_organization_lineage":["https://openalex.org/P4310312929"],"host_organization_lineage_names":["Canadian Science Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Canadian Journal of Chemistry","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1994897008.pdf","grobid_xml":"https://content.openalex.org/works/W1994897008.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W2009492000","https://openalex.org/W2039259659","https://openalex.org/W2070519906","https://openalex.org/W2072340195","https://openalex.org/W2072358134","https://openalex.org/W2331139615","https://openalex.org/W2334227811"],"related_works":["https://openalex.org/W2328253007","https://openalex.org/W4234341453","https://openalex.org/W2009492000","https://openalex.org/W2291123332","https://openalex.org/W2180315570","https://openalex.org/W2024704790","https://openalex.org/W1911876896","https://openalex.org/W1915153638","https://openalex.org/W2056114440","https://openalex.org/W2006033875"],"abstract_inverted_index":{"Proof":[0],"of":[1,8],"structure":[2],"is":[3],"presented":[4],"for":[5],"another":[6],"lignan":[7],"the":[9,35],"thujaplicatin":[10],"series,":[11],"2,3-dihydroxy-2-(4\u2033-hydroxy-3\u2033,5\u2033-dimethoxybenzyl)-3-(4\u2032-hydroxy-3\u2032-methoxybenzyl)-butyrolactone":[12],"(I)":[13],"(dihydroxythujaplicatin":[14],"methyl":[15],"ether).":[16],"Analytical":[17],"and":[18,22,29],"spectral":[19],"(ultraviolet,":[20],"infrared,":[21],"nuclear":[23],"magnetic":[24],"resonance)":[25],"data":[26],"on":[27],"derivatives":[28],"degradation":[30],"products,":[31],"in":[32],"addition":[33],"to":[34],"parent":[36],"compound,":[37],"are":[38],"presented.":[39]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}