{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"submitter":["Wurdemann MS"],"funding":["Deutsche Forschungsgemeinschaft"],"pubmed_abstract":["Introducing phospha-bicyclohexene (BCH)-germylenes (BCHGe's) as a novel, multifunctional compound class: the title compounds 15-18 are obtained from simple salt metathesis reactions of dipotassium germacyclopentadienediides K<sub>2</sub>[1] with phosphorusdichlorides. The BCHGe's 15-18 are stabilized by homoconjugation of the germanium(ii) centre with the remote C[double bond, length as m-dash]C double bond. Despite substantial thermodynamic stabilization, phospha-BCHGe's are reactive and undergo a reductive elimination of elemental germanium to give the corresponding phospholes. The elimination is a nucleophilic, bimolecular process and is prevented by large substituents. The reaction of phospha-BCHGe's with small electrophiles gives the corresponding phosphonium salts. Oxidation with cha"],"journal":["Chemical science"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11310892"],"repository":["biostudies-literature"],"pubmed_title":["Phospha-bicyclohexene-germylenes exhibiting unexpected reactivity."],"pmcid":["PMC11310892"],"funding_grant_id":["MU-1440/13","INST 184/227-1","INST 184/108-1 FUGG"],"pubmed_authors":["Wurdemann MS","Botel T","Schmidtmann M","Muller T","Kuhn S"],"additional_accession":[]},"is_claimable":false,"name":"Phospha-bicyclohexene-germylenes exhibiting unexpected reactivity.","description":"Introducing phospha-bicyclohexene (BCH)-germylenes (BCHGe's) as a novel, multifunctional compound class: the title compounds 15-18 are obtained from simple salt metathesis reactions of dipotassium germacyclopentadienediides K<sub>2</sub>[1] with phosphorusdichlorides. The BCHGe's 15-18 are stabilized by homoconjugation of the germanium(ii) centre with the remote C[double bond, length as m-dash]C double bond. Despite substantial thermodynamic stabilization, phospha-BCHGe's are reactive and undergo a reductive elimination of elemental germanium to give the corresponding phospholes. The elimination is a nucleophilic, bimolecular process and is prevented by large substituents. The reaction of phospha-BCHGe's with small electrophiles gives the corresponding phosphonium salts. Oxidation with cha","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Jul","modification":"2025-04-04T20:24:27.13Z","creation":"2025-04-04T20:24:27.13Z"},"accession":"S-EPMC11310892","cross_references":{"pubmed":["39129781"],"doi":["10.1039/d4sc04034a"]}}