{"doi":"10.1248/cpb.34.3588","title":"Reaction of 2-methyl-4-phenyl-2,3-dihydro-1H-pyrazolo(2,3,4-de)(1,5)naphthyridine 2-oxides with acetic anhydrides : Polonovski reaction versus mesomeric betaine formation.","abstract":null,"journal":"Chemical and Pharmaceutical Bulletin","year":1986,"id":43992,"datarank":0.5528237800018948,"base_score":2.0794415416798357,"endowment":2.0794415416798357,"self_citation_contribution":0.31191623125197543,"citation_network_contribution":0.24090754874991938,"self_endowment_contribution":0.31191623125197543,"citer_contribution":0.24090754874991938,"corpus_percentile":null,"corpus_rank":null,"citation_count":7,"citer_count":5,"citers_with_citation_signal":4,"citers_with_endowment":4,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":207903,"name":"OSAMU TOMII","orcid":null,"position":1,"is_corresponding":false},{"id":207904,"name":"MISA UTSUNOMIYA","orcid":null,"position":2,"is_corresponding":false},{"id":207905,"name":"SHOJI TAKEMURA","orcid":null,"position":3,"is_corresponding":false},{"id":207906,"name":"MASAZUMI IKEDA","orcid":null,"position":4,"is_corresponding":false},{"id":207902,"name":"YASUYOSHI MIKI","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"base_score":2.0794415416798357,"endowment":2.0794415416798357,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"21464855","pmcid":null,"openalex_id":"https://openalex.org/W1483092790","authors":[],"funders":[],"total_grants":0,"fwci":1.1538,"citation_percentile":0.69069091,"influential_citations":0,"citation_trend":[],"oa_status":"bronze","license":null,"oa_locations":[{"url":"https://www.jstage.jst.go.jp/article/cpb1958/34/9/34_9_3588/_pdf","host_type":"journal"},{"url":"https://www.jstage.jst.go.jp/article/cpb1958/34/9/34_9_3588/_pdf","host_type":"BRONZE"},{"url":"https://www.jstage.jst.go.jp/article/cpb1958/34/9/34_9_3588/_pdf","host_type":"publisher"},{"url":"http://www.jstage.jst.go.jp/article/cpb1958/34/9/34_9_3588/_pdf","host_type":"publisher"},{"url":"https://doi.org/10.1248/cpb.34.3588","host_type":"journal"}],"fields_of_study":["Synthesis and Reactions of Organic Compounds","Synthesis and Reactivity of Heterocycles","Synthesis of Organic Compounds","Chemistry"],"mesh_terms":[],"keywords":["Triethylamine","Acetic anhydride","Chemistry","Dimethyl acetylenedicarboxylate","Trifluoroacetic anhydride","Medicinal chemistry","Pummerer rearrangement","Acetylenedicarboxylate","Derivative (finance)","Organic chemistry","Oxide","Cycloaddition","Catalysis"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Clean water and sanitation"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-06-15T04:58:40.745176Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}