{"doi":"10.1002/ejoc.200400134","title":"Nucleophilic Reactivities of Ketene Acetals","abstract":"<jats:title>Abstract</jats:title><jats:p>The kinetics of the reactions of ketene acetals with benzhydrylium ions have been followed photometrically. The reactions proceed with rate‐determining C−C bond formation that is considerably faster than expected for outer‐sphere electron transfer processes. Structure−reactivity relationships are discussed. The excellent correlations between the observed second‐order rate constants (log <jats:italic>k</jats:italic><jats:sub>2</jats:sub>) and the previously reported electrophilicity parameters (<jats:italic>E</jats:italic>) of benzhydrylium ions suggest that several of the compounds investigated in this work can be used as reference nucleophiles for the development of electrophilicity scales. (© Wiley‐VCH Verlag GmbH &amp; Co. KGaA, 69451 Weinheim, Germany, 2004)</jats:p>","journal":"European Journal of Organic Chemistry","year":2004,"id":47123,"datarank":1.4807807100456398,"base_score":3.7612001156935624,"endowment":3.7612001156935624,"self_citation_contribution":0.5641800173540344,"citation_network_contribution":0.9166006926916053,"self_endowment_contribution":0.5641800173540344,"citer_contribution":0.9166006926916053,"corpus_percentile":null,"corpus_rank":null,"citation_count":42,"citer_count":27,"citers_with_citation_signal":24,"citers_with_endowment":24,"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":217599,"name":"Herbert Mayr","orcid":"0000-0003-0768-5199","position":1,"is_corresponding":false},{"id":217598,"name":"Takahiro Tokuyasu","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Nucleophilic Reactivities of Ketene Acetals","abstract":"<jats:title>Abstract</jats:title><jats:p>The kinetics of the reactions of ketene acetals with benzhydrylium ions have been followed photometrically. 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