{"id":"https://openalex.org/W1990605145","doi":"https://doi.org/10.1023/b:rugc.0000030401.30369.4d","title":"Synthesis of 2-(Pyrazol-1-yl)pyrimidine Derivatives by Cyclocondensation of Ethyl Acetoacetate (6-Methyl-4-oxo-3,4-dihydropyrimidin-2-yl)hydrazone with Aromatic Aldehydes","display_name":"Synthesis of 2-(Pyrazol-1-yl)pyrimidine Derivatives by Cyclocondensation of Ethyl Acetoacetate (6-Methyl-4-oxo-3,4-dihydropyrimidin-2-yl)hydrazone with Aromatic Aldehydes","publication_year":2004,"publication_date":"2004-03-01","ids":{"openalex":"https://openalex.org/W1990605145","doi":"https://doi.org/10.1023/b:rugc.0000030401.30369.4d","mag":"1990605145"},"language":"en","primary_location":{"id":"doi:10.1023/b:rugc.0000030401.30369.4d","doi":"https://doi.org/10.1023/b:rugc.0000030401.30369.4d","is_oa":false,"landing_page_url":"https://doi.org/10.1023/b:rugc.0000030401.30369.4d","pdf_url":null,"source":{"id":"https://openalex.org/S95954025","display_name":"Russian Journal of General Chemistry","issn_l":"1070-3632","issn":["1070-3632","1608-3350"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Russian Journal of General Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","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/A5029211493","display_name":"A. V. Erkin","orcid":"https://orcid.org/0000-0002-9147-3246","observed_orcids":["https://orcid.org/0000-0002-9147-3246"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. V. Erkin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015187463","display_name":"V. I. Krutikov","orcid":"https://orcid.org/0000-0003-2833-6641","observed_orcids":["https://orcid.org/0000-0003-2833-6641"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"V. I. Krutikov","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5080177549","display_name":"M. A. Chubraev","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. A. Chubraev","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":0.0,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.07892853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"74","issue":"3","first_page":"423","last_page":"427"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13208","display_name":"Synthesis of heterocyclic compounds","score":0.698199987411499,"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":0.698199987411499,"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":0.10679999738931656,"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/T10274","display_name":"Synthesis and biological activity","score":0.09650000184774399,"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/aromatic-aldehydes","display_name":"aromatic aldehydes","score":0.9229999780654907},{"id":"https://openalex.org/keywords/cyclocondensation","display_name":"cyclocondensation","score":0.8859999775886536},{"id":"https://openalex.org/keywords/pyrazolone-synthesis","display_name":"pyrazolone synthesis","score":0.5230000019073486},{"id":"https://openalex.org/keywords/pyrimidinone-synthesis","display_name":"pyrimidinone synthesis","score":0.6200000047683716}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.972877025604248},{"id":"https://openalex.org/C2780349576","wikidata":"https://www.wikidata.org/wiki/Q416007","display_name":"Hydrazone","level":2,"score":0.9345232248306274},{"id":"https://openalex.org/C2776308844","wikidata":"https://www.wikidata.org/wiki/Q47192","display_name":"Ethyl acetoacetate","level":3,"score":0.7968938946723938},{"id":"https://openalex.org/C2779321679","wikidata":"https://www.wikidata.org/wiki/Q207722","display_name":"Pyrimidine","level":2,"score":0.6079093813896179},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.5019145011901855},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.4134064018726349},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.3138137459754944},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.16459119319915771}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1023/b:rugc.0000030401.30369.4d","doi":"https://doi.org/10.1023/b:rugc.0000030401.30369.4d","is_oa":false,"landing_page_url":"https://doi.org/10.1023/b:rugc.0000030401.30369.4d","pdf_url":null,"source":{"id":"https://openalex.org/S95954025","display_name":"Russian Journal of General Chemistry","issn_l":"1070-3632","issn":["1070-3632","1608-3350"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Russian Journal of General Chemistry","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1973462696","https://openalex.org/W1999106991","https://openalex.org/W2121782331","https://openalex.org/W2155548137","https://openalex.org/W2333413127","https://openalex.org/W4210938815","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2051175090","https://openalex.org/W1997789264","https://openalex.org/W2042872653","https://openalex.org/W2179701420","https://openalex.org/W2001575903","https://openalex.org/W2952790540","https://openalex.org/W2012696141","https://openalex.org/W2078600941","https://openalex.org/W2093021259","https://openalex.org/W2944655962"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2016-06-24T00:00:00"}