The transition metal chemistry of PGeP and PSnP pincer heavier tetrylenes

JA Cabeza, P García‐Álvarez… - European Journal of …, 2020 - Wiley Online Library
This review article collects and discusses the syntheses of the currently known metal‐free
heavier tetrylenes having a PEP pincer topology (E= tetrel atom) as well as their transition …

Recent advances in chemistry of unsymmetrical phosphorus-based pincer nickel complexes: From design to catalytic applications

ZN Gafurov, AO Kantyukov, AA Kagilev, AA Kagileva… - Molecules, 2021 - mdpi.com
Pincer complexes play an important role in organometallic chemistry; in particular, their use
as homogeneous catalysts for organic transformations has increased dramatically in recent …

Carbonylative Coupling of Alkyl Zinc Reagents with Benzyl Bromides Catalyzed by a Nickel/NN2 Pincer Ligand Complex

TL Andersen, AS Donslund, KT Neumann… - Angewandte …, 2018 - Wiley Online Library
An efficient catalytic protocol for the three‐component assembly of benzyl bromides, carbon
monoxide, and alkyl zinc reagents to give benzyl alkyl ketones is described, and represents …

Hydroboration of Alkynes Catalyzed by Pyrrolide-Based PNP Pincer–Iron Complexes

K Nakajima, T Kato, Y Nishibayashi - Organic letters, 2017 - ACS Publications
To utilize iron complexes as catalysts, the application of a well-designed ligand is critical to
control the reactivity of the iron center. Recently, our group has succeeded in the synthesis …

Catalytic C–S cross-coupling reactions employing Ni complexes of pyrrole-based pincer ligands

GT Venkanna, HD Arman, ZJ Tonzetich - ACS Catalysis, 2014 - ACS Publications
A series of catalytic C–S coupling reactions utilizing well-defined Ni (II) PNP pincer
complexes as precatalysts are reported (PNP= anion of 2, 5-bis [(dialkyl/aryl-phosphino) …

Synthesis, characterization, and catalytic activity of nickel (II) alkyl complexes supported by pyrrole–diphosphine ligands

GT Venkanna, S Tammineni, HD Arman… - …, 2013 - ACS Publications
The organometallic Ni (II) chemistry of the pyrrole-based pincer ligands (P2RPyr)−(P2RPyr=
2, 5-(R2PCH2) 2C4H2N, R= Ph, Cy) is reported. Reactions of Grignard reagents with [NiCl …

A dipyrromethane-based diphosphane–germylene as precursor to tetrahedral copper (I) and T-shaped silver (I) and gold (I) PGeP pincer complexes

JA Cabeza, I Fernández, P García-Álvarez… - Dalton …, 2019 - pubs.rsc.org
A six-membered ring N-heterocyclic germylene flanked by two CH2PiPr2 groups, Ge
(pyrmPiPr2) 2CMe2 (1;(HpyrmPiPr2) 2CMe2= 5, 5-dimethyl-1, 9-bis (di …

A pyrrole-based pincer ligand permits access to three oxidation states of iron in organometallic complexes

CV Thompson, HD Arman, ZJ Tonzetich - Organometallics, 2017 - ACS Publications
Treatment of FeCl2 (thf) 1.5 with the sodium salt of bis (dicyclohexylphosphinomethyl)
pyrrole (NaCyPNP) in the presence of pyridine (py) affords the high-spin, five-coordinate …

Architecture and synthesis of P, N-heterocyclic phosphine ligands

WA Munzeiwa, B Omondi… - Beilstein Journal of …, 2020 - beilstein-journals.org
Diverse P, N-phosphine ligands reported to date have performed exceptionally well as
auxiliary ligands in organometallic catalysis. Phosphines bearing 2-pyridyl moieties …

Phosphines and N‐Heterocycles Joining Forces: an Emerging Structural Motif in PNP‐Pincer Chemistry

LS Merz, J Ballmann, LH Gade - European Journal of Inorganic …, 2020 - Wiley Online Library
Aminodiphosphines and their monoanionic amido derivatives are among the most widely
used tridentate ligands. A good share of these ligands, in particular the ones that are based …