{"id":"https://openalex.org/W2012373978","doi":"https://doi.org/10.1246/cl.1997.1245","title":"Preparation of Hyperbranched Polymethacrylates by Self-Condensing Group Transfer Polymerization","display_name":"Preparation of Hyperbranched Polymethacrylates by Self-Condensing Group Transfer Polymerization","publication_year":1997,"publication_date":"1997-12-01","ids":{"openalex":"https://openalex.org/W2012373978","doi":"https://doi.org/10.1246/cl.1997.1245","mag":"2012373978"},"language":"en","primary_location":{"id":"doi:10.1246/cl.1997.1245","doi":"https://doi.org/10.1246/cl.1997.1245","is_oa":false,"landing_page_url":"https://doi.org/10.1246/cl.1997.1245","pdf_url":null,"source":{"id":"https://openalex.org/S90825563","display_name":"Chemistry Letters","issn_l":"0366-7022","issn":["0366-7022","1348-0715"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemistry Letters","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/A5111722523","display_name":"Kenkichi Sakamoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenkichi Sakamoto","raw_affiliation_strings":["Department of Chemistry, Graduate School of Science, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Graduate School of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060104862","display_name":"Takuji Aimiya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuji Aimiya","raw_affiliation_strings":["Department of Chemistry, Graduate School of Science, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Graduate School of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046721974","display_name":"Mitsuo Kira","orcid":"https://orcid.org/0000-0002-5146-2024","observed_orcids":["https://orcid.org/0000-0002-5146-2024"]},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuo Kira","raw_affiliation_strings":["Department of Chemistry, Graduate School of Science, Tohoku University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Graduate School of Science, Tohoku University","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":{"value":150000,"currency":"JPY","value_usd":1003},"apc_paid":null,"fwci":2.0625,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.82684448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"26","issue":"12","first_page":"1245","last_page":"1246"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11686","display_name":"Dendrimers and Hyperbranched Polymers","score":0.9707000255584717,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11686","display_name":"Dendrimers and Hyperbranched Polymers","score":0.9707000255584717,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.02759999968111515,"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/T12084","display_name":"Synthesis and properties of polymers","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/hyperbranched-polymers","display_name":"hyperbranched polymers","score":0.9739999771118164},{"id":"https://openalex.org/keywords/polymethacrylates","display_name":"polymethacrylates","score":0.9769999980926514},{"id":"https://openalex.org/keywords/group-transfer-polymerization","display_name":"group transfer polymerization","score":0.9449999928474426},{"id":"https://openalex.org/keywords/nucleophilic-catalysts","display_name":"nucleophilic catalysts","score":0.9639999866485596},{"id":"https://openalex.org/keywords/organosilicon-monomers","display_name":"organosilicon monomers","score":0.718999981880188}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9366732835769653},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.6386581659317017},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.6158283948898315},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.5945852994918823},{"id":"https://openalex.org/C121120078","wikidata":"https://www.wikidata.org/wiki/Q3737603","display_name":"Chain transfer","level":5,"score":0.4765530228614807},{"id":"https://openalex.org/C126348684","wikidata":"https://www.wikidata.org/wiki/Q3456979","display_name":"Polymer science","level":1,"score":0.40268662571907043},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3379446268081665},{"id":"https://openalex.org/C111998727","wikidata":"https://www.wikidata.org/wiki/Q2620998","display_name":"Radical polymerization","level":4,"score":0.277251273393631},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.15988942980766296}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1246/cl.1997.1245","doi":"https://doi.org/10.1246/cl.1997.1245","is_oa":false,"landing_page_url":"https://doi.org/10.1246/cl.1997.1245","pdf_url":null,"source":{"id":"https://openalex.org/S90825563","display_name":"Chemistry Letters","issn_l":"0366-7022","issn":["0366-7022","1348-0715"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemistry Letters","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":13,"referenced_works":["https://openalex.org/W1967905662","https://openalex.org/W1981631606","https://openalex.org/W1991830226","https://openalex.org/W2012216593","https://openalex.org/W2027625476","https://openalex.org/W2031454813","https://openalex.org/W2046106892","https://openalex.org/W2083835877","https://openalex.org/W2093942282","https://openalex.org/W2107076875","https://openalex.org/W2122682017","https://openalex.org/W2168206768","https://openalex.org/W2330170597"],"related_works":["https://openalex.org/W2083963590","https://openalex.org/W2003350673","https://openalex.org/W2126569221","https://openalex.org/W7053037705","https://openalex.org/W1993248519","https://openalex.org/W2395361951","https://openalex.org/W2065034608","https://openalex.org/W2899481586","https://openalex.org/W1969582896","https://openalex.org/W2072425646"],"abstract_inverted_index":{"Abstract":[0],"Hyperbranched":[1],"polymethacrylates":[2],"were":[3],"synthesized":[4],"by":[5,21],"group":[6],"transfer":[7],"self-condensation":[8],"polymerization":[9],"of":[10,16,27,38],"2-(2-methyl-1-triethylsiloxy-1-propenyloxy)ethyl":[11],"methacrylate.":[12],"The":[13,25],"hyper-branched":[14],"structure":[15],"the":[17,28,32,39],"polymer":[18],"was":[19],"characterized":[20],"13C":[22],"NMR":[23],"spectroscopy.":[24],"extent":[26],"branching":[29],"depended":[30],"on":[31],"nucleophilic":[33],"catalysts":[34],"used":[35],"for":[36],"activation":[37],"monomer.":[40]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
