{"id":"https://openalex.org/W2952255263","doi":"https://doi.org/10.1055/s-2002-34866","title":"Synthesis of Heterocyclic Systems by the Reaction of Zwitterionic Compounds with Isocyanates and Thiophosgene","display_name":"Synthesis of Heterocyclic Systems by the Reaction of Zwitterionic Compounds with Isocyanates and Thiophosgene","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W2952255263","doi":"https://doi.org/10.1055/s-2002-34866","mag":"2952255263"},"language":"en","primary_location":{"id":"doi:10.1055/s-2002-34866","doi":"https://doi.org/10.1055/s-2002-34866","is_oa":false,"landing_page_url":"https://doi.org/10.1055/s-2002-34866","pdf_url":null,"source":{"id":"https://openalex.org/S80698544","display_name":"Synlett","issn_l":"0936-5214","issn":["0936-5214","1437-2096"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320000","host_organization_name":"Thieme Medical Publishers (Germany)","host_organization_lineage":["https://openalex.org/P4310320000"],"host_organization_lineage_names":["Thieme Medical Publishers (Germany)"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Synlett","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/A5108147367","display_name":"Barbara Zaleska","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Barbara Zaleska","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5043121477","display_name":"Marcin Karelus","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marcin Karelus","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4688,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.60793978,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2002","issue":"11","first_page":"1831","last_page":"1834"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13208","display_name":"Synthesis of heterocyclic compounds","score":0.45210000872612,"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/T13208","display_name":"Synthesis of heterocyclic compounds","score":0.45210000872612,"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/T13876","display_name":"Chemical synthesis and pharmacological studies","score":0.2712000012397766,"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/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.10239999741315842,"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/zwitterionic-compounds","display_name":"zwitterionic compounds","score":0.8759999871253967},{"id":"https://openalex.org/keywords/isocyanates","display_name":"isocyanates","score":0.8659999966621399},{"id":"https://openalex.org/keywords/thiophosgene","display_name":"thiophosgene","score":0.9990000128746033},{"id":"https://openalex.org/keywords/heterocycle-synthesis","display_name":"heterocyclic synthesis","score":0.7960000038146973},{"id":"https://openalex.org/keywords/fused-heterocycles","display_name":"fused heterocycles","score":0.6940000057220459}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9853970408439636},{"id":"https://openalex.org/C2781375217","wikidata":"https://www.wikidata.org/wiki/Q731821","display_name":"Diazepine","level":3,"score":0.9121216535568237},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.4242652356624603},{"id":"https://openalex.org/C21951064","wikidata":"https://www.wikidata.org/wiki/Q899212","display_name":"Combinatorial chemistry","level":1,"score":0.39835020899772644},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.24169960618019104}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1055/s-2002-34866","doi":"https://doi.org/10.1055/s-2002-34866","is_oa":false,"landing_page_url":"https://doi.org/10.1055/s-2002-34866","pdf_url":null,"source":{"id":"https://openalex.org/S80698544","display_name":"Synlett","issn_l":"0936-5214","issn":["0936-5214","1437-2096"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320000","host_organization_name":"Thieme Medical Publishers (Germany)","host_organization_lineage":["https://openalex.org/P4310320000"],"host_organization_lineage_names":["Thieme Medical Publishers (Germany)"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Synlett","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":0,"referenced_works":[],"related_works":["https://openalex.org/W3007367870","https://openalex.org/W2082531266","https://openalex.org/W2949600715","https://openalex.org/W2949389913","https://openalex.org/W2048107343","https://openalex.org/W2080081760","https://openalex.org/W2041895995","https://openalex.org/W2949365846","https://openalex.org/W2952370855","https://openalex.org/W2032456838"],"abstract_inverted_index":{"The":[0],"reaction":[1],"of":[2,18],"various":[3],"isocyanates":[4],"or":[5],"thiophosgene":[6],"with":[7],"zwitterionic":[8],"pyrimidinylium":[9],"and":[10,22],"1,3-diazepinylium":[11],"derivatives":[12],"has":[13],"led":[14],"to":[15],"the":[16],"formation":[17],"unusually":[19],"substituted":[20],"[1,3]oxazolo[3,4-a]pyrimidines":[21],"novel":[23],"heterocyclic":[24],"system":[25],"such":[26],"as":[27],"[1,3]oxazolo[3,4-a][1,3]diazepine.":[28]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2019-06-27T00:00:00"}