{"id":"https://openalex.org/W2898083922","doi":null,"title":"Cyclic Polyesters via ROPPOC or REP","display_name":"Cyclic Polyesters via ROPPOC or REP","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2898083922","mag":"2898083922"},"language":"en","primary_location":{"id":"mag:2898083922","doi":null,"is_oa":false,"landing_page_url":"https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/46340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5022047822","display_name":"Hans Rytger Kricheldorf","orcid":"https://orcid.org/0000-0002-8634-6648","observed_orcids":["https://orcid.org/0000-0002-8634-6648"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hans R. Kricheldorf","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8634-6648","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5022047822"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07426816,"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/T10661","display_name":"biodegradable polymer synthesis and properties","score":0.9990000128746033,"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":0.9990000128746033,"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/T11593","display_name":"Carbon dioxide utilization in catalysis","score":0.0003000000142492354,"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/T10389","display_name":"Polymer crystallization and properties","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/cyclic-polyesters","display_name":"cyclic polyesters","score":0.9940000176429749},{"id":"https://openalex.org/keywords/ring-opening-polymerization","display_name":"ring-opening polymerization","score":0.781000018119812},{"id":"https://openalex.org/keywords/polycondensation","display_name":"polycondensation","score":0.4359999895095825},{"id":"https://openalex.org/keywords/polylactic-acid","display_name":"polylactic acid","score":0.8190000057220459},{"id":"https://openalex.org/keywords/catalyst-structure","display_name":"catalyst structure","score":0.7279999852180481},{"id":"https://openalex.org/keywords/stereoselectivity","display_name":"stereoselectivity","score":0.6990000009536743}],"concepts":[{"id":"https://openalex.org/C53033327","wikidata":"https://www.wikidata.org/wiki/Q2371697","display_name":"Condensation polymer","level":3,"score":0.678652286529541},{"id":"https://openalex.org/C119394753","wikidata":"https://www.wikidata.org/wiki/Q188245","display_name":"Polyester","level":2,"score":0.6470776796340942},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6382028460502625},{"id":"https://openalex.org/C162356407","wikidata":"https://www.wikidata.org/wiki/Q180809","display_name":"Mass spectrometry","level":2,"score":0.5380105376243591},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4967842400074005},{"id":"https://openalex.org/C193363816","wikidata":"https://www.wikidata.org/wiki/Q1617865","display_name":"Size-exclusion chromatography","level":3,"score":0.49535834789276123},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.46702125668525696},{"id":"https://openalex.org/C126348684","wikidata":"https://www.wikidata.org/wiki/Q3456979","display_name":"Polymer science","level":1,"score":0.4188280701637268},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.35130345821380615},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.339932918548584},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.30701419711112976},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.2961852550506592},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09287142753601074},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2898083922","doi":null,"is_oa":false,"landing_page_url":"https://opus4.kobv.de/opus4-bam/frontdoor/index/index/docId/46340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2903614284","https://openalex.org/W2920507271","https://openalex.org/W3029211346","https://openalex.org/W2895717011","https://openalex.org/W4407180683","https://openalex.org/W2975191762","https://openalex.org/W4200098417","https://openalex.org/W2331278323","https://openalex.org/W2800963830","https://openalex.org/W2487291198"],"abstract_inverted_index":{"Various":[0],"catalysts":[1],"and":[2,7,16,32,51],"polycondensation":[3],"mechanisms":[4],"(ROPPOC/REP/ROP)were":[5],"presented":[6],"discussed":[8],"with":[9],"regard":[10],"to":[11],"the":[12,26,29],"Formation":[13],"of":[14,28],"cyclic":[15],"linear":[17],"polylactides.":[18],"It":[19],"could":[20],"be":[21],"shown":[22],"that":[23],"depending":[24],"on":[25],"structure":[27],"catalyst":[30],"even-":[31],"od":[33],"numbered":[34],"cyclics":[35],"were":[36,41],"selectively":[37],"formed.":[38],"These":[39],"data":[40],"supported":[42],"by":[43],"various":[44],"analytical":[45],"techniques":[46],"like":[47],"MALDI-TOF":[48],"mass":[49],"spectrometry":[50],"Size":[52],"Exclusion":[53],"Chromatography.":[54]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2018-11-02T00:00:00"}