{"id":"https://openalex.org/W7225833189","doi":"https://doi.org/10.1021/acs.inorgchem.6c03732","title":"Half-Sandwich Scandium Complexes Bearing Heterocycle-Fused Ligands for the (Co)Polymerization of Styrene","display_name":"Half-Sandwich Scandium Complexes Bearing Heterocycle-Fused Ligands for the (Co)Polymerization of Styrene","publication_year":2026,"publication_date":"2026-11-11","ids":{"openalex":"https://openalex.org/W7225833189","doi":"https://doi.org/10.1021/acs.inorgchem.6c03732"},"language":"en","primary_location":{"id":"doi:10.1021/acs.inorgchem.6c03732","doi":"https://doi.org/10.1021/acs.inorgchem.6c03732","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.inorgchem.6c03732","pdf_url":null,"source":{"id":"https://openalex.org/S171072222","display_name":"Inorganic Chemistry","issn_l":"0020-1669","issn":["0020-1669","1520-510X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","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":"Inorganic Chemistry","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/A5140572531","display_name":"Qian Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Yang","raw_affiliation_strings":["Shanghai University , , Materials Building, Nanchen Street 333 , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University , , Materials Building, Nanchen Street 333 , ,","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090581135","display_name":"Feng\u2010Yi Qiu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng-Yi Qiu","raw_affiliation_strings":["Shanghai University , , Materials Building, Nanchen Street 333 , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University , , Materials Building, Nanchen Street 333 , ,","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140571275","display_name":"Xiangyu Zhao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangyu Zhao","raw_affiliation_strings":["Shanghai University , , Materials Building, Nanchen Street 333 , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University , , Materials Building, Nanchen Street 333 , ,","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022013996","display_name":"\u80e1\u6cd3\u68b5","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98227222","display_name":"China National Petroleum Corporation (China)","ror":"https://ror.org/05269d038","country_code":"CN","type":"company","lineage":["https://openalex.org/I98227222"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongfan Hu","raw_affiliation_strings":["PetroChina , , Block A42, Science Base Petro China, Shahe Town , Changping District, ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PetroChina , , Block A42, Science Base Petro China, Shahe Town , Changping District, ,","institution_ids":["https://openalex.org/I98227222"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090727931","display_name":"Yanan Zhao","orcid":"https://orcid.org/0000-0002-3928-3429","observed_orcids":["https://orcid.org/0000-0002-3928-3429"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210112946","display_name":"Shanghai Institute of Organic Chemistry","ror":"https://ror.org/01y3hvq34","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112946"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Zhao","raw_affiliation_strings":["Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences , , ,"],"raw_orcid":"https://orcid.org/0000-0002-3928-3429","affiliations":[{"raw_affiliation_string":"Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences , , ,","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210112946"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071961832","display_name":"Xiaochao Shi","orcid":"https://orcid.org/0000-0001-5178-7972","observed_orcids":["https://orcid.org/0000-0001-5178-7972"]},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaochao Shi","raw_affiliation_strings":["Shanghai University , , Materials Building, Nanchen Street 333 , ,"],"raw_orcid":"https://orcid.org/0000-0001-5178-7972","affiliations":[{"raw_affiliation_string":"Shanghai University , , Materials Building, Nanchen Street 333 , ,","institution_ids":["https://openalex.org/I113940042"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.9955999851226807,"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"}},"topics":[{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.9955999851226807,"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/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.0024999999441206455,"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.0006000000284984708,"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":[],"concepts":[{"id":"https://openalex.org/C551831248","wikidata":"https://www.wikidata.org/wiki/Q713","display_name":"Scandium","level":2,"score":0.9049000144004822},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.8321999907493591},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.7922000288963318},{"id":"https://openalex.org/C2777566558","wikidata":"https://www.wikidata.org/wiki/Q28917","display_name":"Styrene","level":4,"score":0.7918000221252441},{"id":"https://openalex.org/C2780901341","wikidata":"https://www.wikidata.org/wiki/Q143668","display_name":"Polybutadiene","level":4,"score":0.7594000101089478},{"id":"https://openalex.org/C2778689049","wikidata":"https://www.wikidata.org/wiki/Q898422","display_name":"Substituent","level":2,"score":0.6801000237464905},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.6503999829292297},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6432999968528748},{"id":"https://openalex.org/C116569031","wikidata":"https://www.wikidata.org/wiki/Q899107","display_name":"Ligand (biochemistry)","level":3,"score":0.5706999897956848},{"id":"https://openalex.org/C201194858","wikidata":"https://www.wikidata.org/wiki/Q898238","display_name":"Steric effects","level":2,"score":0.5566999912261963},{"id":"https://openalex.org/C181458950","wikidata":"https://www.wikidata.org/wiki/Q2855060","display_name":"Cyclopentadienyl complex","level":3,"score":0.4580000042915344},{"id":"https://openalex.org/C87976508","wikidata":"https://www.wikidata.org/wiki/Q1498213","display_name":"Microstructure","level":2,"score":0.34119999408721924},{"id":"https://openalex.org/C2778597550","wikidata":"https://www.wikidata.org/wiki/Q151313","display_name":"Ethylene","level":3,"score":0.3077000081539154},{"id":"https://openalex.org/C58018886","wikidata":"https://www.wikidata.org/wiki/Q372660","display_name":"Tacticity","level":4,"score":0.295199990272522},{"id":"https://openalex.org/C2776920199","wikidata":"https://www.wikidata.org/wiki/Q408028","display_name":"Epoxide","level":3,"score":0.2766999900341034}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/acs.inorgchem.6c03732","doi":"https://doi.org/10.1021/acs.inorgchem.6c03732","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.inorgchem.6c03732","pdf_url":null,"source":{"id":"https://openalex.org/S171072222","display_name":"Inorganic Chemistry","issn_l":"0020-1669","issn":["0020-1669","1520-510X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","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":"Inorganic Chemistry","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":36,"referenced_works":["https://openalex.org/W968693410","https://openalex.org/W1981978928","https://openalex.org/W1988148879","https://openalex.org/W1993509219","https://openalex.org/W1997870370","https://openalex.org/W2005377271","https://openalex.org/W2032337648","https://openalex.org/W2048091967","https://openalex.org/W2053906110","https://openalex.org/W2060283969","https://openalex.org/W2061839021","https://openalex.org/W2066178644","https://openalex.org/W2083924613","https://openalex.org/W2094729547","https://openalex.org/W2318532858","https://openalex.org/W2319023125","https://openalex.org/W2331960682","https://openalex.org/W2334433102","https://openalex.org/W2531430937","https://openalex.org/W2579429825","https://openalex.org/W2900156930","https://openalex.org/W3015629104","https://openalex.org/W3031601858","https://openalex.org/W3080807439","https://openalex.org/W3084767679","https://openalex.org/W3120051468","https://openalex.org/W4200515789","https://openalex.org/W4206752571","https://openalex.org/W4309848209","https://openalex.org/W4321483273","https://openalex.org/W4324129960","https://openalex.org/W4376113801","https://openalex.org/W4399158347","https://openalex.org/W4404784017","https://openalex.org/W4407640956","https://openalex.org/W7154463083"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"Half-sandwich":[1],"scandium":[2,26,44,87],"complexes":[3,27,45],"have":[4],"been":[5],"demonstrated":[6],"to":[7,173],"be":[8],"efficient":[9,102],"catalyst":[10,103],"precursors":[11],"for":[12,85,104],"the":[13,43,55,63,67,90,105,137,153,175],"(co)polymerization":[14],"of":[15,24,66,107,133,140,152,178],"styrene.":[16],"In":[17],"this":[18],"study,":[19],"we":[20],"synthesized":[21],"a":[22,40,130],"series":[23],"half-sandwich":[25,86],"bearing":[28,94],"indole-":[29],"and":[30,125,136,162],"benzothiophene-fused":[31],"cyclopentadienyl":[32],"ligands":[33,79],"with":[34,73,109,143],"various":[35],"substituents.":[36],"With":[37],"[Ph3C][B(C6F5)4]":[38],"as":[39,62,100],"cocatalyst,":[41],"all":[42],"exhibited":[46],"considerable":[47],"catalytic":[48,59,83,92],"activity":[49,60],"toward":[50],"styrene":[51,108],"polymerization.":[52],"Notably,":[53],"among":[54],"indole-fused":[56,96],"ligand":[57,97],"systems,":[58],"increased":[61],"steric":[64],"bulk":[65],"substituent":[68],"decreased.":[69],"This":[70],"trend":[71],"contrasts":[72],"previous":[74],"reports,":[75],"in":[76],"which":[77],"bulkier":[78],"generally":[80],"afforded":[81],"higher":[82],"activities":[84],"complexes.":[88],"Furthermore,":[89],"scandium-based":[91],"system":[93],"an":[95,101],"also":[98],"served":[99],"copolymerization":[106],"either":[110],"ethylene":[111],"or":[112],"butadiene,":[113],"producing":[114],"high-molecular-weight":[115],"copolymers":[116,135,142,155],"containing":[117],"highly":[118],"syndiotactic":[119],"styrene\u2013styrene":[120],"sequences":[121,146],"(>99%":[122],"rrrr).":[123],"1H":[124],"13C":[126],"NMR":[127],"analyses":[128],"reveal":[129],"random":[131],"microstructure":[132,139,151],"ethylene-styrene":[134],"block":[138,150],"butadiene-styrene":[141],"1,4-enriched":[144],"polybutadiene":[145],"(>90%":[147],"1,4-).":[148],"The":[149],"butadiene\u2013styrene":[154,180],"was":[156],"further":[157],"confirmed":[158],"by":[159],"kinetic":[160],"studies":[161],"atomic":[163],"force":[164],"microscopy":[165],"(AFM),":[166],"while":[167],"tensile":[168],"stress\u2013strain":[169],"measurements":[170],"were":[171],"performed":[172],"evaluate":[174],"mechanical":[176],"properties":[177],"selected":[179],"copolymers.":[181]},"counts_by_year":[],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2026-11-12T00:00:00"}