{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7(40)"],"submitter":["Liu R"],"pubmed_abstract":["A range of novel N-substituted diphosphinoamine (PNP) ligands Ph<sub>2</sub>PN(R)PPh<sub>2</sub> [R = F<sub>2</sub>CHCH<sub>2</sub> (<b>1</b>); R = Me<sub>2</sub>CHCH<sub>2</sub> (<b>2</b>); R = Me<sub>2</sub>CHCH<sub>2</sub>CH<sub>2</sub> (<b>3</b>)] have been synthesized via one-step salt elimination reaction. The ligand-coordinated chromium carbonyls [Ph<sub>2</sub>PN(R)PPh<sub>2</sub>]Cr(CO)<sub>4</sub> (<b>4-6</b>) were further synthesized, and X-ray crystallography analysis of complex <b>6</b> revealed the κ<sup>2</sup>-P,P bidentate binding mode of Cr center and the molecular structure of PNP ligand <b>3</b>. Then the catalytic ethylene oligomerization behaviors of PNP ligands <b>1-3</b> bridging chromium chloride complexes {[Ph<sub>2</sub>PN(R)PPh<sub>2</sub>]CrCl<sub>2</sub>(μ-Cl)"],"journal":["ACS omega"],"pagination":["35933-35941"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9558249"],"repository":["biostudies-literature"],"pubmed_title":["Chromium-Based Complexes Bearing N-Substituted Diphosphinoamine Ligands for Ethylene Oligomerization."],"pmcid":["PMC9558249"],"pubmed_authors":["Yang W","Li X","Feng L","Liu R"],"additional_accession":[]},"is_claimable":false,"name":"Chromium-Based Complexes Bearing N-Substituted Diphosphinoamine Ligands for Ethylene Oligomerization.","description":"A range of novel N-substituted diphosphinoamine (PNP) ligands Ph<sub>2</sub>PN(R)PPh<sub>2</sub> [R = F<sub>2</sub>CHCH<sub>2</sub> (<b>1</b>); R = Me<sub>2</sub>CHCH<sub>2</sub> (<b>2</b>); R = Me<sub>2</sub>CHCH<sub>2</sub>CH<sub>2</sub> (<b>3</b>)] have been synthesized via one-step salt elimination reaction. The ligand-coordinated chromium carbonyls [Ph<sub>2</sub>PN(R)PPh<sub>2</sub>]Cr(CO)<sub>4</sub> (<b>4-6</b>) were further synthesized, and X-ray crystallography analysis of complex <b>6</b> revealed the κ<sup>2</sup>-P,P bidentate binding mode of Cr center and the molecular structure of PNP ligand <b>3</b>. Then the catalytic ethylene oligomerization behaviors of PNP ligands <b>1-3</b> bridging chromium chloride complexes {[Ph<sub>2</sub>PN(R)PPh<sub>2</sub>]CrCl<sub>2</sub>(μ-Cl)","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Oct","modification":"2025-04-18T22:35:49.994Z","creation":"2025-04-07T10:20:10.633Z"},"accession":"S-EPMC9558249","cross_references":{"pubmed":["36249395"],"doi":["10.1021/acsomega.2c04733"]}}