[HTML][HTML] Group 6 carbonyl complexes of N, O, P-ligands as precursors of high-valent metal-oxo catalysts for olefin epoxidation

SM Bruno, AA Valente, IS Gonçalves… - Coordination Chemistry …, 2023 - Elsevier
The metal-catalyzed epoxidation of olefins is an important reaction in organic synthesis, as
epoxides are useful intermediates for the production of bulk and fine chemicals …

Theoretical analysis of frontier orbitals, electronic transitions, and global reactivity descriptors of M(CO)4L2 type metal carbonyl complexes: a DFT/TDDFT study

E Üstün, SD Düşünceli, I Özdemir - Structural Chemistry, 2019 - Springer
Metal carbonyl complexes, which have been known as effective catalysts since early days,
find use in many fields both directly and indirectly. Although the use of metal carbonyl …

Tuning Secondary-Sphere Lewis Acidity via Late-Stage Modification of an Appended Borane

AL Atkins, M Zeller, NK Szymczak - Inorganic Chemistry, 2024 - ACS Publications
To develop synthetic strategies to construct ligands containing secondary-sphere acids, we
demonstrate that an appended borane of low Lewis acidity (− BPin) can be upgraded to a …

Effect of the 2-R-Allyl and Chloride Ligands on the Cathodic Paths of [Mo (η3-2-R-allyl)(α-diimine)(CO) 2Cl](R= H, CH3; α-diimine= 6, 6′-Dimethyl-2, 2′-bipyridine …

JO Taylor, R Culpeck, AM Chippindale… - …, 2021 - ACS Publications
The new, formally Mo (II) complexes [Mo (η3-2-R-allyl)(6, 6′-dmbipy)(CO) 2Cl](6, 6′-
dmbipy= 6, 6′-dimethyl-2, 2′-bipyridine; 2-R-allyl= allyl for R= H, 2-methallyl for R= CH3) …

Simple hybrids based on Mo or w oxides and diamines: structure determination and catalytic properties

B Bożek, P Neves, M Oszajca, AA Valente, J Połtowicz… - Catalysis Letters, 2020 - Springer
Crystalline hybrid catalysts based on molybdenum or tungsten oxide and aliphatic diamines
were synthesized via simple, eco-friendly reproducible methodologies, starting from …

C2 and C1‐Symmetric Camphopyrazole Dioxomolybdenum(VI) Complexes catalyze the Epoxidation of Cyclic Olefins

T Aguilera, J Pastrán, L Llovera… - Zeitschrift für …, 2023 - Wiley Online Library
Abstract Dioxomolybdenum (VI) complexes (1‐6) were prepared in good yields (≥ 79%)
using enantiopure C2 and C1‐symmetric bidentate N, N‐ligands (L1‐L6) derived from (+) …

Synthesis, Spectroscopy, Dft Studies Molybdenum (0) Complexes Incorporating the (Nn'),(No) & (Oo) Chelating Mixed Ligands as Quinoxaline-2, 3-Dione, 8 …

KA Alfallous, SF Elshweref, L Belkhiri, KM Khalifa - papers.ssrn.com
A complexes of the general formulas [Mo (bipy)(QX)(CO) 2],[Mo (bipy)(8HQ)(CO) 2] and [Mo
(bipy)(8HQ)(QX)](QX= quinoxaline-2, 3-dione; 8HQ= 8-hydroxyquinoline; bipy= 2, 2 …

[PDF][PDF] Synthesis of New Mixed-Ligand Complexes of Molybdenum (IV) and Tungsten (IV): Characterization, Structure, Thermal and Anti-microbial Studies

FS Fabiyi, FO Nwosu - International Journal of Chemistry, 2019 - academia.edu
Six new mixed-ligand complexes of Mo (IV) and W (IV) ions have been prepared and
characterized. The three new complexes of Mo (IV) ions have the molecular formulae …