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 …

Novel heterogeneous catalyst for green synthesis of imidazole derivatives: Environmental sustainability metrics assessment

Y Merroun, S Chehab, AE Hallaoui, S Boukhris… - Research on Chemical …, 2024 - Springer
We present a novel catalyst, cerium phosphate (CeP2O7), synthesized via a straightforward
co-precipitation method and comprehensively characterized using X-ray diffraction, FTIR …

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 …

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 …

[HTML][HTML] Synthesis and characterization of Bi17Ba0, 45V2, 1-xPxO31, 2 composite and their application as heterogeneous catalysts in biscoumarins derivatives …

F Soumya, M Youssef, B Hanane, C Soukaina… - Results in …, 2023 - Elsevier
Abstract New Bi 17 Ba 0, 45 V 2, 1-x P x O 31, 2 composites have been synthesized using
an easy process according to a solid-state method from vanadium oxide (V 2 O 5), barium …

A facile and efficient synthesis of tetrahydrobenzo [b] pyrans and dihydropyrano [4, 3-b] pyrans derivatives using phosphate fertilizers MAP, DAP, and TSP as …

S Chehab, Y Merroun, T Ghailane, R Ghailane… - Journal of the Iranian …, 2021 - Springer
A simple and efficient one-pot synthesis of tetrahydrobenzo [b] pyrans and dihydropyrano [4,
3-b] pyrans derivatives was described. These reactions were realized through a three …

Tin pyrophosphate (SnP2O7): as a novel heterogeneous and highly efficient catalyst for the one pot-three component synthesis of Tetrahydrobenzo [b] pyran and …

Y Merroun, S Chehab, A El Hallaoui… - Iranian Journal of …, 2023 - ijcce.ac.ir
The tin pyrophosphate (SnP2O7) was synthesized from the modification of mono-ammonium
phosphate (MAP) by tin chloride (SnCl2). This solid was used as a heterogeneous catalyst …

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) …