Salan vs. salen metal complexes in catalysis and medicinal applications: Virtues and pitfalls

JC Pessoa, I Correia - Coordination Chemistry Reviews, 2019 - Elsevier
Salen complexes are widely employed in catalysis and biomedical science and chiral salen
complexes are among the most important catalysts for asymmetric synthesis. Their reduced …

Modern cytotoxic titanium (IV) complexes; Insights on the enigmatic involvement of hydrolysis

EY Tshuva, D Peri - Coordination Chemistry Reviews, 2009 - Elsevier
In this paper, we describe our recent results with three families of Ti (IV) complexes,
elaborating on their cytotoxic activity, hydrolytic behavior, and the potential connection …

Achiral Lanthanide Alkyl Complexes Bearing N,O Multidentate Ligands. Synthesis and Catalysis of Highly Heteroselective Ring-Opening Polymerization of rac …

X Liu, X Shang, T Tang, N Hu, F Pei, D Cui… - …, 2007 - ACS Publications
Alkane elimination reactions of amino-amino-bis (phenols) H 2 L 1-4, Salan H 2 L 5, and
methoxy-β-diimines HL 6, 7 with lanthanide tris (alkyl) s, Ln (CH2SiMe3) 3 (THF) 2 (Ln= Y …

Group 4 complexes with aminebisphenolate ligands and their application for the ring opening polymerization of cyclic esters

AJ Chmura, MG Davidson, MD Jones, MD Lunn… - …, 2006 - ACS Publications
A series of tetradentate amine (bisphenolate) ligands have been synthesized and
complexed to Ti (IV), Zr (IV), and Hf (IV) centers. Two distinct ligand sets have been …

Synthesis, characterization, and application of vanadium− salan complexes in oxygen transfer reactions

P Adão, J Costa Pessoa, RT Henriques… - Inorganic …, 2009 - ACS Publications
We report the synthesis and characterization of several chiral salen-and salan-type ligands
and their vanadium complexes, which are derived from salicylaldehyde or salicylaldehyde …

Chiral salan aluminium ethyl complexes and their application in lactide polymerization

H Du, AH Velders, PJ Dijkstra, J Sun… - … A European Journal, 2009 - Wiley Online Library
Synthetic routes to aluminium ethyl complexes supported by chiral tetradentate
phenoxyamine (salan‐type) ligands [Al (OC6H2 (R‐6‐R‐4) CH2) 2 {CH3N (C6H10) NCH3} …

Manipulating pre-equilibria in olefin polymerization catalysis: backbone-stiffening converts a living into a highly active salan-type catalyst

DV Uborsky, MI Sharikov, GP Goryunov… - Inorganic Chemistry …, 2023 - pubs.rsc.org
Stiffening of the catalyst backbone of salan-type catalyst 1via ring closure yields
indanosalan 3 and increases activity and molar mass capability by two orders of magnitude …

Diastereomerically-specific zirconium complexes of chiral salan ligands: isospecific polymerization of 1-hexene and 4-methyl-1-pentene and cyclopolymerization of 1 …

A Yeori, I Goldberg, M Shuster… - Journal of the American …, 2006 - ACS Publications
Chiral Salan ligands were found to wrap in a highly diastereoselective manner around
zirconium leading to C 2-symmetric complexes of predetermined chirality at the metal. These …

Different ortho and para Electronic Effects on Hydrolysis and Cytotoxicity of Diamino Bis(Phenolato) “Salan” Ti(IV) Complexes

D Peri, S Meker, CM Manna, EY Tshuva - Inorganic Chemistry, 2011 - ACS Publications
Bis (isopropoxo) Ti (IV) complexes of diamino bis (phenolato)“salan” ligands were prepared,
their hydrolysis in 1: 9 water/THF solutions was investigated, and their cytotoxicity toward …

Synthesis, Characterization, Cytotoxicity, and Hydrolytic Behavior of C2‐ and C1‐Symmetrical TiIV Complexes of Tetradentate Diamine Bis(Phenolato) Ligands: A …

D Peri, S Meker, M Shavit… - Chemistry–A European …, 2009 - Wiley Online Library
Carefully design your ligand! A new family of highly cytotoxic TiIV complexes demonstrates
strong dependence of activity on the particular ligand employed, in which small structural …