{"id":"https://openalex.org/W2067289063","doi":"https://doi.org/10.1021/ma020574j","title":"Reactions of 2,2\u2018-(2-Methoxybenzylidene)bis(4-methyl-6-tert-butylphenol) with Trimethylaluminum: Novel Efficient Catalysts for \u201cLiving\u201d and \u201cImmortal\u201d Polymerization of \u03b5-Caprolactone","display_name":"Reactions of 2,2\u2018-(2-Methoxybenzylidene)bis(4-methyl-6-tert-butylphenol) with Trimethylaluminum: Novel Efficient Catalysts for \u201cLiving\u201d and \u201cImmortal\u201d Polymerization of \u03b5-Caprolactone","publication_year":2002,"publication_date":"2002-06-21","ids":{"openalex":"https://openalex.org/W2067289063","doi":"https://doi.org/10.1021/ma020574j","mag":"2067289063"},"language":"en","primary_location":{"id":"doi:10.1021/ma020574j","doi":"https://doi.org/10.1021/ma020574j","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ma020574j","pdf_url":null,"source":{"id":"https://openalex.org/S177196338","display_name":"Macromolecules","issn_l":"0024-9297","issn":["0024-9297","1520-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-140","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":"Macromolecules","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/A5069952581","display_name":"Mao\u2010Lin Hsueh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162838928","display_name":"National Chung Hsing University","ror":"https://ror.org/05vn3ca78","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Mao-Lin Hsueh","raw_affiliation_strings":["Department of Chemistry, National Chung-Hsing University, Taichung, Taiwan 402, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, National Chung-Hsing University, Taichung, Taiwan 402, ROC","institution_ids":["https://openalex.org/I162838928"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090733539","display_name":"Bor\u2010Hunn Huang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I162838928","display_name":"National Chung Hsing University","ror":"https://ror.org/05vn3ca78","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Bor-Hunn Huang","raw_affiliation_strings":["Department of Chemistry, National Chung-Hsing University, Taichung, Taiwan 402, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, National Chung-Hsing University, Taichung, Taiwan 402, ROC","institution_ids":["https://openalex.org/I162838928"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016502428","display_name":"Chu\u2010Chieh Lin","orcid":"https://orcid.org/0000-0002-8095-9865","observed_orcids":["https://orcid.org/0000-0002-8095-9865"]},"institutions":[{"id":"https://openalex.org/I162838928","display_name":"National Chung Hsing University","ror":"https://ror.org/05vn3ca78","country_code":"TW","type":"education","lineage":["https://openalex.org/I162838928"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chu-Chieh Lin","raw_affiliation_strings":["Department of Chemistry, National Chung-Hsing University, Taichung, Taiwan 402, ROC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, National Chung-Hsing University, Taichung, Taiwan 402, ROC","institution_ids":["https://openalex.org/I162838928"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I162838928"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":2.0942,"has_fulltext":false,"cited_by_count":99,"citation_normalized_percentile":{"value":0.85441478,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"35","issue":"15","first_page":"5763","last_page":"5768"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.9965999722480774,"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"}},"topics":[{"id":"https://openalex.org/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.9965999722480774,"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"}},{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.0012000000569969416,"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/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.0006000000284984708,"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/epsilon-caprolactone","display_name":"\u03b5-caprolactone","score":0.8140000104904175},{"id":"https://openalex.org/keywords/ring-opening-polymerization","display_name":"ring-opening polymerization","score":0.9599999785423279},{"id":"https://openalex.org/keywords/living-polymerization","display_name":"living polymerization","score":0.9070000052452087},{"id":"https://openalex.org/keywords/trimethylaluminum","display_name":"trimethylaluminum","score":0.7680000066757202},{"id":"https://openalex.org/keywords/aluminum-catalyst","display_name":"aluminum catalyst","score":0.5149999856948853},{"id":"https://openalex.org/keywords/polycaprolactone","display_name":"polycaprolactone","score":0.8539999723434448},{"id":"https://openalex.org/keywords/benzyl-alcohol","display_name":"benzyl alcohol","score":0.5189999938011169},{"id":"https://openalex.org/keywords/polydispersity-index","display_name":"polydispersity index","score":0.6430000066757202}],"concepts":[{"id":"https://openalex.org/C2777572318","wikidata":"https://www.wikidata.org/wiki/Q421494","display_name":"Benzenesulfonic acid","level":2,"score":0.7972462177276611},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.6986740827560425},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.68831866979599},{"id":"https://openalex.org/C203897987","wikidata":"https://www.wikidata.org/wiki/Q900770","display_name":"Ring-opening polymerization","level":4,"score":0.6863158345222473},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6839748620986938},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6737046241760254},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.6662155985832214},{"id":"https://openalex.org/C2781111393","wikidata":"https://www.wikidata.org/wiki/Q288104","display_name":"Caprolactone","level":4,"score":0.6510075926780701},{"id":"https://openalex.org/C2777922577","wikidata":"https://www.wikidata.org/wiki/Q146243","display_name":"Polystyrene","level":3,"score":0.6286783814430237},{"id":"https://openalex.org/C2776701986","wikidata":"https://www.wikidata.org/wiki/Q278332","display_name":"Tetrahydrofuran","level":3,"score":0.6137275099754333},{"id":"https://openalex.org/C166940927","wikidata":"https://www.wikidata.org/wiki/Q178827","display_name":"Monomer","level":3,"score":0.6048448085784912},{"id":"https://openalex.org/C11432220","wikidata":"https://www.wikidata.org/wiki/Q1975334","display_name":"Dispersity","level":2,"score":0.5785504579544067},{"id":"https://openalex.org/C2776460118","wikidata":"https://www.wikidata.org/wiki/Q52353","display_name":"Benzyl alcohol","level":3,"score":0.5530397295951843},{"id":"https://openalex.org/C144082473","wikidata":"https://www.wikidata.org/wiki/Q213185","display_name":"Stoichiometry","level":2,"score":0.43226441740989685},{"id":"https://openalex.org/C48396125","wikidata":"https://www.wikidata.org/wiki/Q903447","display_name":"Living polymerization","level":5,"score":0.41754794120788574},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.3585171103477478},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.239865243434906},{"id":"https://openalex.org/C111998727","wikidata":"https://www.wikidata.org/wiki/Q2620998","display_name":"Radical polymerization","level":4,"score":0.1759728491306305},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/ma020574j","doi":"https://doi.org/10.1021/ma020574j","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ma020574j","pdf_url":null,"source":{"id":"https://openalex.org/S177196338","display_name":"Macromolecules","issn_l":"0024-9297","issn":["0024-9297","1520-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-140","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":"Macromolecules","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":37,"referenced_works":["https://openalex.org/W1591411804","https://openalex.org/W1800156099","https://openalex.org/W1969809273","https://openalex.org/W1974000463","https://openalex.org/W1987527554","https://openalex.org/W2005962452","https://openalex.org/W2006954895","https://openalex.org/W2013478910","https://openalex.org/W2015305106","https://openalex.org/W2016760957","https://openalex.org/W2018274605","https://openalex.org/W2018667560","https://openalex.org/W2022338317","https://openalex.org/W2023023358","https://openalex.org/W2029749273","https://openalex.org/W2031249240","https://openalex.org/W2034451952","https://openalex.org/W2035236783","https://openalex.org/W2035482596","https://openalex.org/W2041546233","https://openalex.org/W2047590999","https://openalex.org/W2053426792","https://openalex.org/W2059211367","https://openalex.org/W2063627263","https://openalex.org/W2071046949","https://openalex.org/W2077644034","https://openalex.org/W2081361953","https://openalex.org/W2082189380","https://openalex.org/W2082264584","https://openalex.org/W2084969942","https://openalex.org/W2091425376","https://openalex.org/W2091472862","https://openalex.org/W2092337099","https://openalex.org/W2474579450","https://openalex.org/W2951399512","https://openalex.org/W4232320828","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1969809273","https://openalex.org/W2057959272","https://openalex.org/W1964877333","https://openalex.org/W2037271124","https://openalex.org/W2141079650","https://openalex.org/W2956051557","https://openalex.org/W2173703318","https://openalex.org/W2411551233","https://openalex.org/W2473448188","https://openalex.org/W2586336149"],"abstract_inverted_index":{"A":[0],"sterically":[1],"hindered":[2],"biphenol":[3],"2,2\u2018-(2-methoxybenzylidene)bis(4-methyl-6-":[4],"tert":[5,24],"-butylphenol)":[6],"(MEBBP-H":[7],"2":[8,59,62,74,159],")":[9,12,65],"(":[10,58,63],"1":[11,40,76],"has":[13,87,105,141],"been":[14,143],"prepared":[15,144],"by":[16,70],"the":[17,27,71,100,126,136,156],"reaction":[18,37,72],"of":[19,29,33,38,45,73,79,95,103,117,128,132,158],"o":[20],"-anisaldehyde":[21],"with":[22,41,75,119],"2-":[23],"-butyl-4-methylphenol":[25],"in":[26,49,125,155],"presence":[28,127,157],"a":[30,42,52,107,120,129,148],"catalytic":[31],"amount":[32,44,131],"benzenesulfonic":[34],"acid.":[35],"Further":[36],"compound":[39],"stoichiometric":[43],"Me":[46],"3":[47,64,86,104],"Al":[48],"tetrahydrofuran":[50],"produces":[51],"four-coordinated":[53],"monomeric":[54],"aluminum":[55],"complex":[56],"[(MEBBP)AlMe(THF)]":[57],").":[60],"[(MEBBP)Al(\u03bc-OBn)]":[61],"can":[66],"then":[67],"be":[68],"synthesized":[69],"mol":[77],"equiv":[78],"benzyl":[80],"alcohol":[81],"at":[82],"ambient":[83],"temperature.":[84],"Compound":[85],"demonstrated":[88],"highly":[89],"efficient":[90],"activities":[91],"toward":[92],"ring-opening":[93],"polymerization":[94],"\u03b5-caprolactone.":[96],"The":[97],"\u201cliving\u201d":[98],"and":[99],"\u201cimmortal\u201d":[101],"character":[102],"paved":[106],"way":[108],"to":[109],"synthesize":[110],"as":[111,113,152],"much":[112],"256-fold":[114],"polymer":[115],"chains":[116],"poly(\u03b5-caprolactone)":[118],"very":[121],"narrow":[122],"polydispersity":[123],"index":[124],"small":[130],"initiator.":[133],"In":[134],"addition,":[135],"polystyrene-":[137],"b":[138],"-poly(\u03b5-caprolactone)":[139],"copolymer":[140],"also":[142],"using":[145],"polystyrene":[146],"containing":[147],"hydroxy":[149],"chain":[150],"end":[151],"an":[153],"initiator":[154],".":[160]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":9}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
