Recent advances in sustainable N-heterocyclic carbene-Pd (II)-pyridine (PEPPSI) catalysts: A review

GRP Vasu, KRM Venkata, RR Kakarla… - Environmental …, 2023 - Elsevier
Various catalysts in homogeneous or heterogeneous catalysis deploy unconventional
reaction pathways by lowering the activation energy (AE) barrier, controlling the selectivity …

Upgraded charge transport in g-C3N4 nanosheets by boron doping and their heterojunction with 3D CdIn2S4 for efficient photodegradation of azo dye

LR Nagappagari, SS Patil, J Lee, E Park, YT Yu… - Materials Today …, 2022 - Elsevier
The facilitation of charge transport toward the targeted chemical reaction is a challenging
task for two-dimensional (2D) nanomaterials. We demonstrate the effectiveness of two …

Synthesis of environmentally benign new ionic liquids for the preparation of 2-aryl/heteroaryl benzimidazoles/benzoxazoles under ultrasonication

I Meeniga, A Gokanapalli, VGR Peddiahgari - Sustainable Chemistry and …, 2022 - Elsevier
Ionic liquids (ILs) possess a broad spectrum and cutting-edge impact on promising and
sustainable research works due to their utilization in academic as well as industrial …

[HTML][HTML] Catalytic Acceptorless Dehydrogenation (CAD) of Secondary Benzylic Alcohols into Value-Added Ketones Using Pd (II)–NHC Complexes

AN Al-Romaizan, MK Gangwar, A Verma, SM Bawaked… - Molecules, 2023 - mdpi.com
For the creation of adaptable carbonyl compounds in organic synthesis, the oxidation of
alcohols is a crucial step. As a sustainable alternative to the harmful traditional oxidation …

Pd-PEPPSI complexes in water: Synthesis of (E)-2-(styryl) pyridines via Heck coupling reaction and screening of the optoelectronicproperties

G Anusha, M Indira, SF Banu, PVG Reddy - Journal of Molecular Structure, 2023 - Elsevier
A series of Pd-N-heterocyclic carbenes, ie, palladium-pyridine enhanced pre-catalyst
preparation stabilization and initiation (Pd-PEPPSI) complexes, were synthesized and tested …

Synthesis of bis-1, 3-(benz) azoles catalyzed by palladium-PEPPSI complex-based catalysts and the study of photophysical properties

G Anusha, M Indira, IS Kumar, LS Sarma, KR Reddy… - Chemosphere, 2022 - Elsevier
Many biologically potent molecules have been identified to consist of benzo [b] azoles
skeleton that are regarded to be the most important drug targets. Specifically, bis-benzo …

Bis(imino)acenaphthene (BIAN)-Supported N-Heterocyclic Carbene Palladium Complexes with Ancillary Ligands: Readily Activated Precatalysts for Direct C–H …

DZ Zheng, DH Li, H Liu, Y Shao, Z Ke, FS Liu - Organometallics, 2022 - ACS Publications
We report herein a highly efficient direct C–H arylation of thiophenes with (hetero) aryl
bromides by bulky bis (imino) acenaphthene (BIAN)-supported N-heterocyclic carbene …

Sustainable sonochemical synthesis of N‐protected piperazine‐propargylamines using ionic liquids and CuI

I Meeniga, FB Shaik, S Mandapalli… - Applied …, 2024 - Wiley Online Library
We present a simple method to prepare diverse benzimidazolium and imidazolium ionic
liquids (ILs) from common starting materials imidazole and benzimidazole. These green ILs …

Expanding the Horizons of Suzuki Reactions: Pd‐PEPPSI–Mediated Traditional and Decarbonylative Couplings With Diverse Assure Analogues

M Sreeshitha, G Hong, M Indira… - Applied …, 2024 - Wiley Online Library
We have developed a highly efficient, ligand‐free Suzuki–Miyaura cross‐coupling protocol
employing our lab‐prepared air and moisture‐stable Pd‐PEPPSI catalysts. The reaction of …

Regioselective Synthesis of 3, 5‐Disubstituted Isoxazole Catalyzed by Cu2O−ZnO Nanocomposite

SS Pardeshi, PK Labhane, ST Disale, DH More… - …, 2022 - Wiley Online Library
Cu2O− ZnO nanocatalyst has been successfully employed for the [3+ 2] cycloaddition
reaction of propargyl ester with in situ generated nitrile oxide from aromatic hydroximyl …