Unknown

Dataset Information

Bis[μ-bis-(2,6-diiso-propyl-phen-yl) phosphato-κ2 O:O']bis-[(2,2'-bi-pyridine-κ2 N,N')lithium] toluene disolvate and its catalytic activity in ring-opening polymerization of ∊-caprolactone and l-dilactide.


ABSTRACT: The solvated centrosymmmtric title compound, [Li2(C24H34O4P)2(C10H8N2)2]·2C7H8, was formed in the reaction between {Li[(2,6-iPr2C6H3-O)2POO](MeOH)3}(MeOH) and 2,2'-bi-pyridine (bipy) in toluene. The structure has monoclinic (P21/n) symmetry at 120 K and the asymmetric unit consists of half a complex mol-ecule and one mol-ecule of toluene solvent. The diaryl phosphate ligand demonstrates a μ-κO:κO'-bridging coordination mode and the 2,2'-bi-pyridine ligand is chelating to the Li+ cation, generating a distorted tetra-hedral LiN2O2 coordi

SUBMITTER: Kalugin AE 

PROVIDER: S-EPMC6658944 | biostudies-literature | 2019 Jun

REPOSITORIES: biostudies-literature