Recent Developments in Reactions and Catalysis of Protic Pyrazole Complexes

WS Lin, S Kuwata - Molecules, 2023 - mdpi.com
Protic pyrazoles (N-unsubstituted pyrazoles) have been versatile ligands in various fields,
such as materials chemistry and homogeneous catalysis, owing to their proton-responsive …

Pyrazole and benzimidazole derivatives: chelating properties towards metals ions and their applications

K Chkirate, EM Essassi - Current Organic Chemistry, 2022 - ingentaconnect.com
Due mainly to their structural diversities, pharmacological, electrochemical, and
photophysical properties, the metal synthesis pyrazole and benzimidazole complexes were …

NNN Pincer‐functionalized Porous Organic Polymer Supported Ru (III) as a Heterogeneous Catalyst for Levulinic Acid Hydrogenation to γ‐Valerolactone

K Park, S Padmanaban, SH Kim, KD Jung… - …, 2021 - Wiley Online Library
A novel porous organic polymer that incorporates NNN pincer type of ligand, ie, 2, 6‐Bis
(pyrazol‐3‐yl) pyridine,(3‐bpp‐POP) is prepared via solvent‐knitting method. Through the …

Highly selective removal of Pb (II) by a pyridylpyrazole-β-ketoenol receptor covalently bonded onto the silica surface

S Tighadouini, S Radi, M Ferbinteanu, Y Garcia - ACS omega, 2019 - ACS Publications
Efficient materials capable of capturing toxic metals from water are widely needed. Herein, a
new pyridylpyrazole-β-ketoenol receptor, X-ray diffraction analyzed, was covalently …

CO 2 hydrogenation into formate and methyl formate using Ru molecular catalysts supported on NNN pincer porous organic polymers

H Park, K Park, KD Jung, S Yoon - Inorganic Chemistry Frontiers, 2021 - pubs.rsc.org
NNN pincer incorporated porous organic polymers (POPs) were prepared using a facile
knitting method of pyridine based ligands via the Friedel–Crafts reaction. Ru-based …

Metal-mediated generation of triazapentadienate-terminated di-and trinuclear μ 2-pyrazolate Ni II species and control of their nuclearity

EV Andrusenko, EV Kabin, AS Novikov… - New Journal of …, 2017 - pubs.rsc.org
1, 3, 5-Triazapentadienate-terminated di-and trinuclear nickel (II) complexes featuring
bridging azolate ligands,[Ni2 (μ2-azolate) 2 (TAP) 2](TAP= HC (OMe) NC (OMe) H; azole= 3 …

[HTML][HTML] Polynuclear Fe (II) complexes: Di/trinuclear molecules and coordination networks

JRG Mascarós, G Aromí, M Darawsheh - Comptes Rendus Chimie, 2018 - Elsevier
We review here the recent progress made in the synthesis of spin crossover (SCO) Fe (II)
coordination complexes with two or three metal atoms, as well as coordination polymers …

[PDF][PDF] Dinuclear copper (ii) complex with novel N, N', N”, O-tetradentate Schiff base ligand containing trifluoromethylpyrazole and hydrazone moieties

DN Bazhin, YS Kudyakova, PA Slepukhin… - Mendeleev …, 2018 - researchgate.net
–203–ligand 3 (Figure 1).‡ Each CuII ion is five-coordinated by the three O, N, N'-donor
atoms of one ligand, the N-donor atom from the second ligand and O atom of a bridging …

Mononuclear coordination compounds containing a pyrazole-based ligand: Syntheses, magnetism and acetylcholinesterase inhibition assays

IM Dias, HCS Junior, SC Costa, CM Cardoso… - Journal of Molecular …, 2020 - Elsevier
A series of three pseudo-octahedral coordination compounds with general formula cis-[M (L)
2 (OH 2) 4], where M stands for Fe II (1), Co II (2) or Ni II (3), and HL is 5-amino-1-(benzo [d] …

De Novo Ring-Forming Consecutive Four-Component Syntheses of 4-Pyrazolyl-1, 2, 3-triazoles from (Triisopropylsilyl) butadiyne as a C4 Building Block

P Niesobski, F Klukas, H Berens… - The Journal of …, 2018 - ACS Publications
4-Pyrazolyl-1, 2, 3-triazoles can be readily synthesized in a one-pot fashion and moderate
yield by employing a consecutive four-component process consisting of a sequentially Pd …