{"doi":"10.1248/cpb.23.2744","title":"Pyridine analogs of 1-methyl-3-nitro-1-nitrosoguanidine and related compounds.","abstract":null,"journal":"Chemical and Pharmaceutical Bulletin","year":1975,"id":676017,"datarank":0.16927085601307204,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"self_citation_contribution":0.16479184330021646,"citation_network_contribution":0.004479012712855579,"self_endowment_contribution":0.16479184330021646,"citer_contribution":0.004479012712855579,"corpus_percentile":null,"corpus_rank":null,"citation_count":2,"citer_count":2,"citers_with_citation_signal":1,"citers_with_endowment":1,"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":1766370,"name":"SHOZO KAMIYA","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Pyridine analogs of 1-methyl-3-nitro-1-nitrosoguanidine and related compounds.","abstract":"3-Pyridylmethyl analogs of 1-methyl-3-nitro-1-nitrosoguanidine (MNNG), 1-methyl-1-nitrosourea (MNU) and N-methyl-N-nitrosourethan (MNUT) were synthesized by nitrosation of the corresponding N-acyl-N-(3-pyridyl)methylamines. 3-Alkyl(aryl)-3-nitroso-1-(3-pyridyl)methylureas were also synthesized by nitrosation of 3-alkyl(aryl)-1-(3-pyridyl)methylureas. The reaction of some of these N-nitroso compounds with alkali, was examined. Among hese N-nitroso compounds the mutagenic activity of 3-nitro-1-nitroso-1-(3-pyridyl)methylguanidine was as potent as the ethyl analog of MNNG in the mutation assay using streptomycin-dependent E. coli Sd-4.","is_dataset_classified":null,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"767014","pmcid":null,"openalex_id":"https://openalex.org/W2328128075","authors":[],"funders":[],"total_grants":0,"fwci":0.2081,"citation_percentile":0.51367592,"influential_citations":0,"citation_trend":[],"oa_status":"bronze","license":null,"oa_locations":[{"url":"https://www.jstage.jst.go.jp/article/cpb1958/23/11/23_11_2744/_pdf","host_type":"journal"},{"url":"https://www.jstage.jst.go.jp/article/cpb1958/23/11/23_11_2744/_pdf","host_type":"publisher"},{"url":"http://www.jstage.jst.go.jp/article/cpb1958/23/11/23_11_2744/_pdf","host_type":"publisher"},{"url":"https://doi.org/10.1248/cpb.23.2744","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/767014","host_type":"repository"}],"fields_of_study":["Cancer therapeutics and mechanisms"],"mesh_terms":["Carcinogens","Escherichia coli","Methods","Methylnitronitrosoguanidine","Mutagens","Nitrosoguanidines","Pyridines"],"keywords":["Chemistry","Nitrosation","Nitroso Compounds","Nitroso","Nitro","Aryl","Pyridine","Stereochemistry","Nitro compound","Alkyl","Medicinal chemistry","Organic chemistry"],"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":"2026-08-17T01:59:18.029435Z","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":[]}