Secondary Coordination Sphere Alkylation Promotes Cyclometalation

JA Zurakowski, KR Brown, MW Drover - Inorganic Chemistry, 2023 - ACS Publications
Diphosphines have taken on a dominant role as supporting ligands in transition-metal
chemistry. Here, we describe complexes of the type [Cp* Fe (diphosphine)(X)](X= Cl, H) …

Photophysical properties of a series of cycloplatinated (II) complexes featuring allyldiphenylphosphane

HR Shahsavari, RB Aghakhanpour… - New Journal of …, 2017 - pubs.rsc.org
A series of cycloplatinated (II) complexes with a general formula of [Pt (C^
N)(Me)(PPh2allyl)], 1–4, where C^ N= deprotonated form of 2-phenylpyridine (ppy, 1), 2, 2 …

Ring Slippage and Dissociation of Pentamethylcyclopentadienyl Ligand in an (η5-Cp*)Ir Complex with a κ3-O,C,O Tridentate Calix[4]arene Ligand under Mild …

T Kuwabara, R Tezuka, M Ishikawa, T Yamazaki… - …, 2018 - ACS Publications
The first examples of κ3-O, C, O tridentate calix [4] arene transition-metal complexes [Cp* M
(pt Bucalix [4] arene (2−)-κ3-O, C, O)](M= Ir, Rh) that are stable both in the solid state and in …

1, 3‐Dipolar Cycloadditions of Rhodium (III) Azido Complexes with Alkynes and Nitriles

SM de Salinas, J Díez, MP Gamasa, E Lastra - ChemistrySelect, 2017 - Wiley Online Library
The diazido complexes [Rh (η5‐C5Me5)(N3) 2 (PR3)][PR3= iPr2PCH2CH= CH2 (ADIP),
Ph2PCH2CH= CH2 (ADPP), PPh3] react with dipolarophiles through 1, 3‐cycloaddition …

Synthesis of Iridium Tetrazolato, Triazolinato, and Triazolato Complexes by [3+ 2] Cycloaddition of Iridium (III) Azido Complexes with Unsaturated Nitriles

I Sánchez-Sordo, J Díez, E Lastra, MP Gamasa - Organometallics, 2019 - ACS Publications
The diazido complexes [Ir (η5-C5Me5)(N3) 2 (PPh3)](1a),[Ir (η5-C5Me5)(N3) 2 {κ (P)-
R2PCH2CH═ CH2}](R= Ph (1b), i Pr (1c)) have been synthesized and their [3+ 2] …

Cyclometallated iridium NHC complexes containing self-isomerised ligands as catalysts for hydrosilylation and transfer hydrogenation reactions

E van Vuuren, FP Malan, M Landman - New Journal of Chemistry, 2023 - pubs.rsc.org
Novel Ir-based NHC complexes (1–4) were synthesised using N-alkenyl functionalised
imidazolium salts with Ir (III) precursors. Complex 1 represents an unprecedented …

Isomerization Processes on Organoruthenium Complexes Bearing κ2(P,C)‐Bidentate Ligands Generated Through Nucleophilic Addition to Coordinated Alkenyl …

IG de la Arada, J Díez, MP Gamasa… - European Journal of …, 2018 - Wiley Online Library
Nucleophilic attack on complex [RuCl (η6‐C10H14){κ3 (P, C, C)‐Ph2PCH2CH=
CH2}][BPh4](2) takes place, either to the metal or to the coordinated olefin depending on the …

Intramolecular C–C Coupling Reactions of Alkynyl, Vinylidene, and Alkenylphosphane Ligands in Rhodium (III) Complexes

S Martinez de Salinas, J Díez, LR Falvello… - …, 2016 - ACS Publications
Electrophilic attack with methyl trifluoromethanesulfonate or tetrafluoroboric acid, to new
alkynyl rhodium complexes containing alkenylphosphanes, leads to butenynyl coupling …

Reactivity of κ(P)‐Alkenylphosphane Rhodium(III) and Iridium(III) Complexes toward Nucleophilic Reagents

S Martínez de Salinas, I Sánchez‐Sordo… - …, 2016 - Wiley Online Library
The reactivity of the complexes [RhCl2 (η5‐C5Me5){κ (P)‐Ph2P (CH2) 2CH= CH2}](1),[MCl2
(η5‐C5Me5){κ (P)‐R2PCH2CH= CH2}](M= Rh, R= Ph (3 a), iPr (3 b); M= Ir, R= Ph (4 a), iPr …

Synthesis of Pentamethylcyclopentadienyl Dialkynyl Phosphane Iridium(III) complexes. Reactivity of the Complex [Ir(η5-C5Me5)(C≡CPh)2(PPh3)] toward …

I Sánchez-Sordo, J Díez, E Lastra, MP Gamasa - Organometallics, 2019 - ACS Publications
Dialkynyl iridium (III) complexes [Ir (η5-C5Me5)(C≡ CPh) 2 (PPh2R)](R= Ph (2a), Me (2b),
CH2CH═ CH2 (2c)) have been prepared by reaction of the complexes [Ir (η5-C5Me5) Cl2 …