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Buckling under Strain: Relief of Steric Pressure Occurs Differently for Samarium(III) Porphyrinogen Complexes of the ð-bound Auxiliary Ligands Cyclopentadienyl and Cyclooctatetraenediyl
journal contribution
posted on 2023-05-16, 18:57 authored by Frey, A, Michael GardinerMichael Gardiner, Stringer, DN, Brian YatesBrian Yates, George, AV, Jensen, P, Turner, PAn η2-bound cyclooctatetraenediyl lanthanide complex of an η5:η1:η5:η1-bound modified porphyrinogen has been prepared, owing to the limited coordination site space at the SmIII center. In contrast, when the auxiliary ligand is the smaller cyclopentadienyl ligand, η5 binding is achieved through distortion of the macrocycle, leading to a reduction in its hapticity to η5:η1:η1:η1 binding. © 2007 American Chemical Society.
History
Publication title
OrganometallicsVolume
26Issue
6Pagination
1299-1302ISSN
0276-7333Department/School
School of Natural SciencesPublisher
American Chemical SocietyPlace of publication
WashingtonRepository Status
- Restricted