Synthesis, characterization, and investigation the catalytic potential of diammonium phosphate modified with bismuth for the one-pot synthesis of 3, 4-dihydropyrimidin …

Y Merroun, S Chehab, A El Hallaoui, S Boukhris… - Journal of Molecular …, 2024 - Elsevier
A straightforward synthesis of a novel catalyst, bismuth phosphate (Bi (NO 3) 3/DAP), was
achieved using a co-precipitation method. The resulting material underwent thorough …

Triple superphosphate modified by tin (II) chloride: As a reusable and efficient catalyst for the one-pot synthesis of xanthene and xanthenone derivatives under green …

Y Merroun, S Chehab, A El Hallaoui, T Guedira… - Journal of Molecular …, 2023 - Elsevier
A simple method was developed for preparing tin (II) chloride-triple superphosphate. The
material was thoroughly characterized using various techniques, including transform …

A new heterogeneous catalyst of triple superphosphate/titanium tetrachloride is used for the synthesis of 1, 8-dioxooctahydroxanthenes and tetrahydrobenzo [b] …

Y Merroun, S Chehab, A El Hallaoui, T Guedira… - Journal of Molecular …, 2023 - Elsevier
We have synthesized titanium phosphate (TiCl 4/TSP) using a simple impregnation method
and characterized by FT-IR, XRD, SEM, and EDX techniques. The catalytic activity of the …

Na2Ca(HPO4)2, an Efficient, Reusable Eco-Friendly Catalyst for the Synthesis of 1,8-Dioxo-Octahydroxanthenes and Biscoumarin Derivatives

S Chehab, Y Merroun, R Ghailane… - Polycyclic Aromatic …, 2023 - Taylor & Francis
Abstract In this paper, Na2Ca (HPO4) 2 was used for the first time as a heterogeneous
catalyst for efficient and green synthesis of 1, 8-dioxo-octahydroxanthenes and biscoumarin …

Catalytic performance of cadmium pyrophosphate in the knoevenagel condensation and one-pot multi-component reaction of chromene derivatives

S Chehab, Y Merroun, A Elhallaoui, T Ghailane… - Journal of Chemical …, 2023 - Springer
A simple, efficient, and eco-friendly process for the Knoevenagel condensation between
various aromatic aldehydes and active methylene compounds and the synthesis of 2-amino …

Development of a new heterogeneous catalyst based on triple superphosphate for the one-pot multicomponent synthesis via green strategy, accompanied by a critical …

S Chehab, Y Merroun, A El Hallaoui, S Boukhris… - Journal of Molecular …, 2024 - Elsevier
A new catalyst, cerium phosphate (Ce (NO 3) 3/TSP), has been developed through a
straightforward co-precipitation method. This catalyst was thoroughly characterized using …

Synthesis, SC-XRD structure, spectroscopy, intermolecular interactions, DFT/TD-DFT investigation, and (static, dynamic) NLO properties of (2E, 5Z)-3-(4-fluorophenyl) …

N Kheddam, A Djafri, Y Megrouss, R Rahmani… - Journal of Molecular …, 2024 - Elsevier
This paper describes the synthesis of a novel fluorine-substituted thiazolidin-4-one
compound,(2E, 5Z)-3-(4-fluorophenyl)-2-(4-fluorophenylimino)-5-((E)-3-(2-nitrophenyl) …

Synthesis, Characterization, and Catalytic Application of SnP2O7 for the Highly Efficient Synthesis of Xanthene Derivatives

Y Merroun, S Chehab, A El Hallaoui… - Polycyclic Aromatic …, 2024 - Taylor & Francis
This study introduces a mono-ammonium phosphate-based heterogeneous catalyst that
possesses characteristics of simplicity, reusability, and recoverability, making it well-suited …

Investigation of catalytic performance of Bis [hydrazinium (1+)] hexafluoridosilicate:(N2H5) 2SiF6 in synthesis of 2, 4, 5-triaryl-1H-imidazoles and 2, 3 …

Z Benzekri, H Anahmadi, S Sibous, A Ouasri… - Inorganica Chimica …, 2022 - Elsevier
The utilization of the heterogeneous catalysts has become a vital way in organic synthesis
and the production of the desired product with a higher yield more than the traditional …

An efficient and environmentally benign domino protocol for the synthesis of spirodihydropyridines using europium-doped ZnO nanoparticles as recyclable and …

A Verma, S Saini, L Kumari, S Kumar, K Awasthi… - Research on Chemical …, 2025 - Springer
An efficient and environmentally sustainable domino protocol has been presented for the
synthesis of spirodihydropyridines with privileged heterocyclic substructures involving a …