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

Autor: Soumya, Ferraa, Youssef, Merroun, Hanane, Barebita, Soukaina, Chehab, Badr, Baach, Abderrazak, Nimour, Rachida, Ghailane, Abdelaziz, Souizi, Taoufiq, Guedira

Publikováno v: In Results in Chemistry January 2023 5

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

Autor: Brahim Lakhrissi, Soukaina Chehab, Said Boukhris, Tourya Ghailane, Rachida Ghailane, Abdelaziz Souizi, Youssef Merroun

Publikováno v: Journal of the Iranian Chemical Society. 18:2665-2678

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-component condensation of aromatic aldehyde, malononitrile, and 5,5-dimethyl-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7104c8d2b5737660d47fc4594f24078
https://doi.org/10.1007/s13738-021-02223-x

Synthesis of 9-Arylhexahydroacridine-1,8-diones Using Phosphate Fertilizers as Heterogeneous Catalysts

Autor: Abdelaziz Souizi, Rachida Ghailane, Soukaina Chehab, Said Boukhris, Tourya Ghailane, Youssef Merroun, Mohamed Akhazzane, Abdelali Kerbal

Publikováno v: Russian Journal of Organic Chemistry. 55:1380-1386

A new strategy has been proposed for the synthesis of 9-arylhexahydroacridine-1,8-diones by three-component condensation of aromatic aldehydes with 5,5-dimethylcyclohexane-1,3-dione and ammonium acetate in ethanol, using nontoxic, available, and inex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4aaf102c58932b31b5c2b93c079e71fe
https://doi.org/10.1134/s1070428019090185

Mono-Ammonium Phosphate Fertilizer Modified by Cadmium: An Efficient and Recyclable Catalyst for 2,3-Dihydroquinazolin-4(1H)-One Derivatives Synthesis

Autor: Soukaina Chehab, Said Boukhris, Tourya Ghailane, Youssef Merroun, Rachida Ghailane, Abdelaziz Souizi

The present work reports a simple procedure for the preparation of cadmium pyrophosphate (Cd2P2O7) from the modification of mono-ammonium phosphate (MAP) fertilizer by cadmium chloride (CdCl2). The obtained support has been characterized by microscop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba25610e8592364b052dd1d470831fa8

A new process for Na2Ca(HPO4)2 synthesis and its application as a heterogeneous catalyst in Knoevenagel condensation

Autor: Adam Daïch, Abdelaziz Souizi, Youssef Merroun, Amina Hassikou, Said Boukhris, Tourya Ghailane, Soukaina Chehab, Nouzha Habbadi, Rachida Ghailane, Abdelali Kerbal, Mohamed Akhazzane

Publikováno v: Mediterranean Journal of Chemistry, Vol 7, Iss 1, Pp 56-67 (2018)
Mediterranean Journal of Chemistry
Mediterranean Journal of Chemistry, Mediterranean Journal of Chemistry, 2018, 7 (1), pp.39-55. ⟨10.13171/mjc71/01804111125-souizi⟩

The novelty of this work is to propose a new process consisting to the modification of triple superphosphate (TSP) by sodium nitrate (NaNO3) for the preparation of a heterogeneous catalytic support Na2Ca(HPO4)2 (calcium hydrogen disodium phosphate).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::001e5fee76439a5eff2ba4ed5566aeb4
https://doi.org/10.13171/mjc71/01804111125-souizi