Search Results - "Rit, Arnab"

Ruthenium(II) Complexes of Heteroditopic N‑Heterocyclic Carbene Ligands: Efficient Catalysts for C–N Bond Formation via a Hydrogen-Borrowing Strategy under Solvent-Free Conditions by Donthireddy, S. N. R, Mathoor Illam, Praseetha, Rit, Arnab

“…Both imidazol-2-ylidene (ImNHC) and 1,2,3-triazol-5-ylidene (tzNHC) have evolved to be elite groups of N-heterocyclic carbene (NHC) ligands for homogeneous…”
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A Cationic Zinc Hydride Cluster Stabilized by an N-Heterocyclic Carbene: Synthesis, Reactivity, and Hydrosilylation Catalysis by Rit, Arnab, Zanardi, Alessandro, Spaniol, Thomas P., Maron, Laurent, Okuda, Jun

“…The trinuclear cationic zinc hydride cluster [(IMes)3Zn3H4(THF)](BPh4)2 (1) was obtained either by protonation of the neutral zinc dihydride [(IMes)ZnH2]2 with…”
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Effect of Ancillary Ligand in Cyclometalated Ru(II)–NHC-Catalyzed Transfer Hydrogenation of Unsaturated Compounds by Bauri, Somnath, Donthireddy, S. N. R, Illam, Praseetha Mathoor, Rit, Arnab

“…In an effort to develop efficient Ru­(II)–NHC-based catalyst considering their stereoelectronic effect for hydride-transfer reaction, we found that the…”
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Catalytic B–N Dehydrogenation Using Frustrated Lewis Pairs: Evidence for a Chain-Growth Coupling Mechanism by Mo, Zhenbo, Rit, Arnab, Campos, Jesús, Kolychev, Eugene L, Aldridge, Simon

“…The catalytic dehydrogenation of ammonia- and amine-boranes by a dimethylxanthene-derived frustrated Lewis pair is described. Turnover is facilitated on a…”
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A Systematic Study of Structure and E−H Bond Activation Chemistry by Sterically Encumbered Germylene Complexes by Usher, Matthew, Protchenko, Andrey V., Rit, Arnab, Campos, Jesús, Kolychev, Eugene L., Tirfoin, Rémi, Aldridge, Simon

“…A series of new germylene compounds has been synthesized offering systematic variation in the σ‐ and π‐capabilities of the α‐substituent and differing levels…”
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Activation of Protic, Hydridic and Apolar E−H Bonds by a Boryl‐Substituted GeII Cation by Mangan, Robert J., Rit, Arnab, Sindlinger, Christian P., Tirfoin, Rémi, Campos, Jesús, Hicks, Jamie, Christensen, Kirsten E., Niu, Haoyu, Aldridge, Simon

“…The synthesis of a boryl‐substituted germanium(II) cation, [Ge{B(NDippCH)2}(IPrMe)]+, (Dipp=2,6‐diisopropylphenyl) featuring a supporting N‐heterocyclic…”
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Self-Assembly of Molecular Cylinders from Polycarbene Ligands and Ag I or Au I by Rit, Arnab, Pape, Tania, Hahn, F. Ekkehardt

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Heteroditopic Chelating NHC Ligand-Supported CoIII Complexes: Catalysts for the Reductive Functionalization of Carbon Dioxide under Ambient Conditions by Siddique, Misba, Boity, Biswaranjan, Rit, Arnab

“…Synthesis and characterization of heteroditopic chelating NHC ligand-supported air stable CoIII–NHC complexes (1a–d), featuring variable triazole…”
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Cobalt(III) Complexes of Pyridine-Functionalized Chelating NHC Ligands: Effective Catalysts for the Olefination of Alcohols Using Sulfones by Siddique, Misba, Das, Mehali, Rit, Arnab

“…Several air-stable cobalt­(III) complexes 1a-d featuring pyridine-functionalized NHC ligand systems were synthesized and completely characterized. These…”
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(Benz)imidazo[1,2‐a]quinolinium Salts: Access via Unprecedented Regiospecific non‐AAIPEX Strategy and Study of Their Tunable Properties by Bauri, Somnath, Ramachandran, Arya, Rit, Arnab

“…An unprecedented non‐AAIPEX protocol has been developed to access diverse monosubstituted cationic polycyclic heteroaromatic compounds (cPHACs) from the…”
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(Benz)imidazoquinolinium Salts: Access via Unprecedented Regiospecific non‐AAIPEX Strategy and Study of Their Tunable Properties by Bauri, Somnath, Ramachandran, Arya, Rit, Arnab

“…An unprecedented non‐AAIPEX protocol has been developed to access diverse monosubstituted cationic polycyclic heteroaromatic compounds (cPHACs) from the…”
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Unravelling a bench-stable zinc-amide compound as highly active multitasking catalyst for radical-mediated selective alk(en)ylation of unactivated carbocycles under mild conditions by Sahoo, Sangita, Manna, Subarna, Rit, Arnab

“…The direct functionalization of unactivated organic moieties via C-C bond formation has long fascinated synthetic chemists. Although base-metal systems are…”
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Direct Access to meta‐Alkylated N‐Arylazolium Salts via Ruthenium Catalyzed Electronically Controlled Site Selective Functionalization: Scope and Mechanistic Aspect by Bauri, Somnath, Kumar, Shashi, Rit, Arnab

“…Effective access to azolium salts with varying stereoelectronic properties has always fascinated the organometallic chemists. Herein, we described a…”
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Heteroditopic Chelating NHC Ligand-Supported Co III Complexes: Catalysts for the Reductive Functionalization of Carbon Dioxide under Ambient Conditions by Siddique, Misba, Boity, Biswaranjan, Rit, Arnab

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A stable heavier group 14 analogue of vinylidene by Rit, Arnab, Campos, Jesús, Niu, Haoyu, Aldridge, Simon

“…Vinylidene (H 2 C=C) is a member of the family of compounds of composition CH (and isomeric with ethyne, HC≡CH), but it has been observed only transiently—with…”
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Simple silver(I)-salt catalyzed selective hydroboration of isocyanates, pyridines, and quinolines by Pandey, Vipin K, Sahoo, Sangita, Rit, Arnab

“…AgSbF has been established as an effective catalyst for the hydroboration of structurally and electronically diverse isocyanates under ligand- and solvent-free…”
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Naphthyl-Derived Orthometalated Ru II -NHC Complexes: Effect of the NHC Donors and/or Substitution Pattern on Their Synthesis and Catalytic Activity by Bauri, Somnath, Mallik, Anirban, Rit, Arnab

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Base‐catalyzed Effective C2‐Amidation of Azolium Salts Using Isocyanates under Mild Conditions by Bauri, Somnath, Ramachandran, Arya, Rit, Arnab

“…An unprecedented base‐catalyzed hydroarylation of isocyanates with azolium salts was developed, which follows a simple reaction pathway and provided facile…”
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Self‐Assembly of a Bis‐NHC Ligand and Coinage Metal Ions: Unprecedented Metal‐Driven Chemistry between the Tri‐ and Tetranuclear Species by Nishad, Rajeev C., Kumar, Shashi, Rit, Arnab

“…The discrete multinuclear AgI−NHC complexes [Agn(1)n)](X)n; (n=3 or 4, X=BF4, PF6), synthesized from a bis‐NHC ligand 1 and AgI ions via multiligand…”
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Heteroditopic NHC Ligand Supported Manganese(I) Complexes: Synthesis, Characterization, and Activity as Non‐bifunctional Phosphine‐Free Catalyst for the α‐Alkylation of Nitriles by Donthireddy, Siva Nagendra Reddy, Rit, Arnab

“…In the present work, several manganese(I) complexes of chelating heteroditopic ligands Mn1–3, featuring ImNHC (imidazol‐2‐ylidene) connected to a…”
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