{"doi":"10.1002/rcm.1290090926","title":"Chemical ionization and electron impact mass spectra of\n                    <i>N</i>\n                    ‐carbonyldihydrazones of 2,4‐diacetylresorcinol","abstract":"<jats:title>Abstract</jats:title>\n                  <jats:p>\n                    The methane chemical ionization mass spectra of\n                    <jats:italic>N</jats:italic>\n                    ‐carbonyldihdrazones of 2,4‐diacetylresorcinol were recorded. The protonated molecular ion was found to be of variable abundance and was often accompanied by [M + 29]\n                    <jats:sup>+</jats:sup>\n                    and [M + 41]\n                    <jats:sup>+</jats:sup>\n                    ions. Electron impact mass spectra displayed weak molecular ions and were characterized by the scission of a NN bond and subsequent loss of XCONH and XCONHNH\n                    <jats:sub>2</jats:sub>\n                    .\n                  </jats:p>","journal":"Rapid Communications in Mass Spectrometry","year":1995,"id":601980,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"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":1543685,"name":"Antigoni Kotali","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Chemical ionization and electron impact mass spectra of\n                    <i>N</i>\n                    ‐carbonyldihydrazones of 2,4‐diacetylresorcinol","abstract":"<jats:title>Abstract</jats:title>\n                  <jats:p>\n                    The methane chemical ionization mass spectra of\n                    <jats:italic>N</jats:italic>\n                    ‐carbonyldihdrazones of 2,4‐diacetylresorcinol were recorded. The protonated molecular ion was found to be of variable abundance and was often accompanied by [M + 29]\n                    <jats:sup>+</jats:sup>\n                    and [M + 41]\n                    <jats:sup>+</jats:sup>\n                    ions. Electron impact mass spectra displayed weak molecular ions and were characterized by the scission of a NN bond and subsequent loss of XCONH and XCONHNH\n                    <jats:sub>2</jats:sub>\n                    .\n                  </jats:p>","is_dataset_classified":null,"base_score":0.0,"endowment":0.0,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"21097893","pmcid":null,"openalex_id":"https://openalex.org/W2106194216","authors":[],"funders":[],"total_grants":0,"fwci":0.0,"citation_percentile":0.16981132,"influential_citations":0,"citation_trend":[],"oa_status":"closed","license":"http://onlinelibrary.wiley.com/termsAndConditions#vor","oa_locations":[{"url":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Frcm.1290090926","host_type":"publisher"},{"url":"https://analyticalsciencejournals.onlinelibrary.wiley.com/doi/pdf/10.1002/rcm.1290090926","host_type":"publisher"},{"url":"https://doi.org/10.1002/rcm.1290090926","host_type":"journal"}],"fields_of_study":["Synthesis of Organic Compounds","Porphyrin and Phthalocyanine Chemistry","Biological Activity of Diterpenoids and Biflavonoids"],"mesh_terms":[],"keywords":["Chemistry","Electron ionization","Mass spectrum","Ion","Chemical ionization","Protonation","Ionization","Polyatomic ion","Spectral line","Bond cleavage","Mass spectrometry","Methane","Analytical Chemistry (journal)","Organic chemistry","Chromatography"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-07-29T17:56:05.134437Z","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":[]}