{"id":"https://openalex.org/W2007849045","doi":"https://doi.org/10.1002/pi.1994.210330203","title":"Cationic ring\u2010opening polymerization of hexamethylcyclodisilazane: General aspects and tentative mechanisms","display_name":"Cationic ring\u2010opening polymerization of hexamethylcyclodisilazane: General aspects and tentative mechanisms","publication_year":1994,"publication_date":"1994-02-01","ids":{"openalex":"https://openalex.org/W2007849045","doi":"https://doi.org/10.1002/pi.1994.210330203","mag":"2007849045"},"language":"en","primary_location":{"id":"doi:10.1002/pi.1994.210330203","doi":"https://doi.org/10.1002/pi.1994.210330203","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pi.1994.210330203","pdf_url":null,"source":{"id":"https://openalex.org/S162033819","display_name":"Polymer International","issn_l":"0959-8103","issn":["0959-8103","1097-0126"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer International","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/A5084331354","display_name":"\u00c9tienne Duguet","orcid":"https://orcid.org/0000-0002-0675-5987","observed_orcids":["https://orcid.org/0000-0002-0675-5987"]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210144122","display_name":"Laboratoire de Chimie des Polym\u00e8res Organiques","ror":"https://ror.org/056n05x05","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210128300","https://openalex.org/I4210144122","https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4396570533","display_name":"Universit\u00e9 Bordeaux-I","ror":"https://ror.org/001anga17","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530","https://openalex.org/I4396570533"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Etienne Duguet","raw_affiliation_strings":["Laboratoire de Chimie des Polyme\u0300res Organiques, Associe\u0301 a\u0300 l'ENSCPB et au CNRS, URA 1192\u2014Universite\u0301 Bordeaux-1, 351, cours de la Libe\u0301ration, 33 405 Talence Cedex, France","Laboratoire de Chimie des Polym\u00e8res Organiques, Associ\u00e9 \u00e0 l'ENSCPB et au CNRS, URA 1192\u2014Universit\u00e9 Bordeaux\u20101, 351, cours de la Lib\u00e9ration, 33 405 Talence Cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie des Polyme\u0300res Organiques, Associe\u0301 a\u0300 l'ENSCPB et au CNRS, URA 1192\u2014Universite\u0301 Bordeaux-1, 351, cours de la Libe\u0301ration, 33 405 Talence Cedex, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210144122","https://openalex.org/I4396570533"]},{"raw_affiliation_string":"Laboratoire de Chimie des Polym\u00e8res Organiques, Associ\u00e9 \u00e0 l'ENSCPB et au CNRS, URA 1192\u2014Universit\u00e9 Bordeaux\u20101, 351, cours de la Lib\u00e9ration, 33 405 Talence Cedex, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210144122","https://openalex.org/I4396570533"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111874703","display_name":"Mich\u00e8le Schappacher","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210144122","display_name":"Laboratoire de Chimie des Polym\u00e8res Organiques","ror":"https://ror.org/056n05x05","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210128300","https://openalex.org/I4210144122","https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4396570533","display_name":"Universit\u00e9 Bordeaux-I","ror":"https://ror.org/001anga17","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530","https://openalex.org/I4396570533"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mich\u00e8le Schappacher","raw_affiliation_strings":["Laboratoire de Chimie des Polyme\u0300res Organiques, Associe\u0301 a\u0300 l'ENSCPB et au CNRS, URA 1192\u2014Universite\u0301 Bordeaux-1, 351, cours de la Libe\u0301ration, 33 405 Talence Cedex, France","Laboratoire de Chimie des Polym\u00e8res Organiques, Associ\u00e9 \u00e0 l'ENSCPB et au CNRS, URA 1192\u2014Universit\u00e9 Bordeaux\u20101, 351, cours de la Lib\u00e9ration, 33 405 Talence Cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie des Polyme\u0300res Organiques, Associe\u0301 a\u0300 l'ENSCPB et au CNRS, URA 1192\u2014Universite\u0301 Bordeaux-1, 351, cours de la Libe\u0301ration, 33 405 Talence Cedex, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210144122","https://openalex.org/I4396570533"]},{"raw_affiliation_string":"Laboratoire de Chimie des Polym\u00e8res Organiques, Associ\u00e9 \u00e0 l'ENSCPB et au CNRS, URA 1192\u2014Universit\u00e9 Bordeaux\u20101, 351, cours de la Lib\u00e9ration, 33 405 Talence Cedex, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210144122","https://openalex.org/I4396570533"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064694590","display_name":"Alain H. Soum","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210144122","display_name":"Laboratoire de Chimie des Polym\u00e8res Organiques","ror":"https://ror.org/056n05x05","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210128300","https://openalex.org/I4210144122","https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4396570533","display_name":"Universit\u00e9 Bordeaux-I","ror":"https://ror.org/001anga17","country_code":"FR","type":"education","lineage":["https://openalex.org/I15057530","https://openalex.org/I4396570533"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Alain Soum","raw_affiliation_strings":["Laboratoire de Chimie des Polyme\u0300res Organiques, Associe\u0301 a\u0300 l'ENSCPB et au CNRS, URA 1192\u2014Universite\u0301 Bordeaux-1, 351, cours de la Libe\u0301ration, 33 405 Talence Cedex, France","Laboratoire de Chimie des Polym\u00e8res Organiques, Associ\u00e9 \u00e0 l'ENSCPB et au CNRS, URA 1192\u2014Universit\u00e9 Bordeaux\u20101, 351, cours de la Lib\u00e9ration, 33 405 Talence Cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Chimie des Polyme\u0300res Organiques, Associe\u0301 a\u0300 l'ENSCPB et au CNRS, URA 1192\u2014Universite\u0301 Bordeaux-1, 351, cours de la Libe\u0301ration, 33 405 Talence Cedex, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210144122","https://openalex.org/I4396570533"]},{"raw_affiliation_string":"Laboratoire de Chimie des Polym\u00e8res Organiques, Associ\u00e9 \u00e0 l'ENSCPB et au CNRS, URA 1192\u2014Universit\u00e9 Bordeaux\u20101, 351, cours de la Lib\u00e9ration, 33 405 Talence Cedex, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210144122","https://openalex.org/I4396570533"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5064694590"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210144122","https://openalex.org/I4396570533"],"apc_list":{"value":3890,"currency":"USD","value_usd":3890},"apc_paid":null,"fwci":0.2969,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.49861407,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"33","issue":"2","first_page":"129","last_page":"139"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.5400000214576721,"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/T10405","display_name":"Advanced Polymer Synthesis and Characterization","score":0.5400000214576721,"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/T12420","display_name":"Silicone and Siloxane Chemistry","score":0.21220000088214874,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.07649999856948853,"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":[{"id":"https://openalex.org/keywords/cationic-ring-opening-polymerization","display_name":"cationic ring-opening polymerization","score":0.949999988079071},{"id":"https://openalex.org/keywords/cyclotrisilazanes","display_name":"cyclotrisilazanes","score":0.8579999804496765},{"id":"https://openalex.org/keywords/cyclic-dimers","display_name":"cyclic dimers","score":0.6069999933242798},{"id":"https://openalex.org/keywords/depolymerization","display_name":"depolymerization","score":0.7990000247955322},{"id":"https://openalex.org/keywords/polymerization-mechanism","display_name":"polymerization mechanism","score":0.7360000014305115},{"id":"https://openalex.org/keywords/cyclization","display_name":"cyclization","score":0.7770000100135803},{"id":"https://openalex.org/keywords/living-polymerization","display_name":"living polymerization","score":0.7900000214576721},{"id":"https://openalex.org/keywords/reaction-kinetics","display_name":"reaction kinetics","score":0.4779999852180481},{"id":"https://openalex.org/keywords/temperature-effects","display_name":"temperature effects","score":0.4650000035762787}],"concepts":[{"id":"https://openalex.org/C183882617","wikidata":"https://www.wikidata.org/wiki/Q3046749","display_name":"Cationic polymerization","level":2,"score":0.8347388505935669},{"id":"https://openalex.org/C44228677","wikidata":"https://www.wikidata.org/wiki/Q181898","display_name":"Polymerization","level":3,"score":0.7734665870666504},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.5660988688468933},{"id":"https://openalex.org/C84687054","wikidata":"https://www.wikidata.org/wiki/Q17125192","display_name":"Ionic polymerization","level":5,"score":0.5026900768280029},{"id":"https://openalex.org/C49852136","wikidata":"https://www.wikidata.org/wiki/Q906487","display_name":"Depolymerization","level":2,"score":0.4755420684814453},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.4600427448749542},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.446407288312912},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4401973485946655},{"id":"https://openalex.org/C2780642029","wikidata":"https://www.wikidata.org/wiki/Q726004","display_name":"Oligomer","level":2,"score":0.43468767404556274},{"id":"https://openalex.org/C151286553","wikidata":"https://www.wikidata.org/wiki/Q6081822","display_name":"Anionic addition polymerization","level":4,"score":0.43076133728027344},{"id":"https://openalex.org/C109663097","wikidata":"https://www.wikidata.org/wiki/Q182453","display_name":"Adiabatic process","level":2,"score":0.4191761016845703},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.24568456411361694},{"id":"https://openalex.org/C111998727","wikidata":"https://www.wikidata.org/wiki/Q2620998","display_name":"Radical polymerization","level":4,"score":0.20724040269851685},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.14192241430282593},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06358638405799866}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/pi.1994.210330203","doi":"https://doi.org/10.1002/pi.1994.210330203","is_oa":false,"landing_page_url":"https://doi.org/10.1002/pi.1994.210330203","pdf_url":null,"source":{"id":"https://openalex.org/S162033819","display_name":"Polymer International","issn_l":"0959-8103","issn":["0959-8103","1097-0126"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer International","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":26,"referenced_works":["https://openalex.org/W13202216","https://openalex.org/W71621609","https://openalex.org/W139286007","https://openalex.org/W140168737","https://openalex.org/W189054273","https://openalex.org/W1596197319","https://openalex.org/W1966355961","https://openalex.org/W1972995680","https://openalex.org/W1986390492","https://openalex.org/W1991478486","https://openalex.org/W2005851497","https://openalex.org/W2019060752","https://openalex.org/W2024699119","https://openalex.org/W2042836139","https://openalex.org/W2050454397","https://openalex.org/W2057541961","https://openalex.org/W2060270078","https://openalex.org/W2062445664","https://openalex.org/W2069014762","https://openalex.org/W2090034782","https://openalex.org/W2092594605","https://openalex.org/W2113782328","https://openalex.org/W2152421687","https://openalex.org/W2951299014","https://openalex.org/W4239202611","https://openalex.org/W4250173511"],"related_works":["https://openalex.org/W2000581352","https://openalex.org/W2105985091","https://openalex.org/W2084911654","https://openalex.org/W2089728572","https://openalex.org/W1969777472","https://openalex.org/W2043047353","https://openalex.org/W1990150229","https://openalex.org/W1990159209","https://openalex.org/W2376456885","https://openalex.org/W2017981616"],"abstract_inverted_index":{"Abstract":[0],"The":[1,64],"ring\u2010opening":[2],"polymerization":[3,80,92],"of":[4,41,55,66],"hexamethylcyclodisilazane":[5],"(D2NMe),":[6],"initiated":[7],"by":[8],"methyl":[9],"triflate":[10],"in":[11,14],"1,2\u2010dichloroethane,":[12],"forms":[13],"the":[15,39,67,91],"first,":[16],"fast":[17],"kinetic":[18,42],"step":[19],"both":[20,56],"linear":[21],"polymer":[22],"and":[23,51,59],"cyclic":[24,85],"dimer":[25],"(D4NMe).":[26],"Subsequently":[27],"a":[28,94],"slow":[29],"depolymerization":[30],"process":[31],"occurs":[32],"leading":[33],"to":[34,84],"exclusively":[35],"cyclotrisilazane":[36],"(D3NMe).":[37],"On":[38],"basis":[40],"measurements":[43],"carried":[44],"out":[45],"using":[46],"an":[47],"adiabatic":[48],"calorimetric":[49],"technique":[50],"complementary":[52],"experiments,":[53],"mechanisms":[54],"propagation,":[57],"cyclization":[58],"back\u2010biting":[60],"reactions":[61],"are":[62],"proposed.":[63],"influence":[65],"reaction":[68],"temperature":[69],"was":[70],"also":[71],"studied;":[72],"it":[73],"is":[74],"demonstrated":[75],"that,":[76],"at":[77],"low":[78],"temperature,":[79],"does":[81],"not":[82],"lead":[83],"oligomer":[86],"formation.":[87],"In":[88],"such":[89],"conditions,":[90],"presents":[93],"\u2018living\u2019":[95],"character.":[96]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2016-06-24T00:00:00"}
