Electron transfer catalysis mediated by 3d complexes of redox non-innocent ligands possessing an azo function: a perspective

AA Swatiputra, D Mukherjee, S Dinda, S Roy… - Dalton …, 2023 - pubs.rsc.org
It was first reported almost two decades ago that ligands with azo functions are capable of
accepting electron (s) upon coordination to produce azo-anion radical complexes, thereby …

Multi-hydroxyl POSS supported iridium complexes as a recyclable catalyst for selective synthesis of N-/C-substituted indoles and the total synthesis of HIV-1 fusion …

J Li, L Chen, L Wang, G Shi, D Wang - Journal of Catalysis, 2024 - Elsevier
A novel pyridyl-thiadiazole ligand has been designed, synthesized, and employed in the
preparation of a heterogeneous iridium catalyst supported on multi-hydroxyl polyhedral …

Divergence in CH alkylation of indoles under Mn catalysis

A Mondal, R Kumar, AK Suresh, MK Sahoo… - Catalysis Science & …, 2023 - pubs.rsc.org
Achieving divergence in CH alkylation of substrates using feedstock chemicals is an
attractive paradigm to enable the production of diverse products from the same starting …

Dioxygen Controlled Chemodivergent Cross‐Coupling of Primary and Secondary Alcohols Using Noninnocent Azo Aromatic Complexes of Cobalt (II) as Catalysts

Kamal, S Samanta - ChemCatChem, 2024 - Wiley Online Library
Herein, employing pincer like cobalt (II) complexes containing redox noninnocent azo‐
benzimidazole ligand a switchable and chemodivergent catalytic cross‐coupling of primary …

Photochemical dehydrogenative transformation to heterocycles facilitated by an azo/hydrazo redox couple

A Biswas, S Mandal, S Halder, R Singh… - Catalysis Science & …, 2024 - pubs.rsc.org
Despite the rich redox chemistry available for the azo motif, studies on its photochemical
activation and subsequent application in catalysis are scarce. We design a small organic …

Well-defined cobalt (ii)-catalyzed synthesis of perimidine derivatives via acceptorless dehydrogenative annulation

D Pal, R Sarmah, A Mondal, I Mallick… - Organic & Biomolecular …, 2024 - pubs.rsc.org
The versatility of the perimidine moiety offers a rich playground for researchers in fields
ranging from medical science to industrial chemistry. Herein, we describe the first Co …

Ligand Redox Controlled Amine Dehydrogenation and Imine Hemilability in Singlet Diradical Azo-aromatic Ni (II) Complexes: Characterization of the Electron Transfer …

B Goswami, M Khatua, A Devi, S Hans… - Dalton …, 2024 - pubs.rsc.org
Herein, using azo-amine (H2L) and azo-imine (L1-3) ligands, singlet diradical Ni (II)
complexes [1] and [2] were synthesized from Ni (0)(COD) 2 in THF. In separate reactions …

Zn (II)‐Stabilized Azo‐Anion Radical Catalyzed Sustainable C− C Bond Formation: Regioselective Alkylation of Fluorene, Oxindole, and Indoles

S Pal, AK Guin, S Chakraborty, ND Paul - ChemCatChem, 2024 - Wiley Online Library
Herein we report a sustainable approach for the alkylation of ketones, 9H‐fluorene,
oxindole, and indole using alcohols as the alkylating agent catalyzed by a well‐defined air …

Ruthenium complexes of redox non-innocent aryl-azo-oximes for catalytic α-alkylation of ketones and synthesis of 2-substituted quinolines

S Halder, S Naskar, D Jana, G Kanrar… - New Journal of …, 2024 - pubs.rsc.org
Ruthenium (II) complexes [RuL (CO) Cl (PPh3) 2], 1a–4a, have been synthesized using
ligands PhNNC (Ar) NOH, HL 1–4, respectively, by varying the pendant aryl (Ar) groups. The …

Porous Cross-Linked Polymer PPBI@ Mn Catalyzed the Selective Synthesis of Bisindolylmethane Derivatives

K Zhang, H Zhu, D Wang, ZC Duan - Catalysis Letters, 2024 - Springer
The quest for highly active and efficient ligands in coordination polymer-based catalytic
applications is paramount. The new porous cross-linked polymer manganese composites …