Search Results - "Elemine, Brahim"

Autotandem Catalysis: Inexpensive and Green Access to Functionalized Ketones by Intermolecular Iron‐Catalyzed Amidoalkynylation/Hydration Cascade Reaction via N‐Acyliminium Ion Chemistry by Abdallahi, Sidi Mohamed, Ewies, Ewies F., El‐Shazly, Mohamed, Ould Elemine, Brahim, Hadou, Abderrahmane, Moncol, Ján, Lawson, Ata Martin, Daich, Adam, Othman, Mohamed

“…Iron‐based catalysts were applied in cascade‐type reactions for the synthesis of different carbonyl compounds. The reactions proceeded by a new iron‐catalyzed…”
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Synthesis, crystal structure and Hirshfeld surface analysis of tert -butyl N -acetylcarbamate by El Mestehdi, Aly Dawa, Abba, Moctar, El Housseine, Mohamed Lemine, Ould Hadou, Abderrahmane, Barry, Aliou Hamady, Ould Elemine, Brahim, Jelsch, Christian, Gaye, Mohamed

“…This article reports a practical synthesis of tert -butyl acetylcarbamate, C 7 H 13 NO 3 , from N -Boc-thioacetamide and the study of its crystal structure…”
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Development of SECheM Concept for Isolation and Chemical Modification of Gossypol Directly from Cienfuegosia digitata by Sidi Boune, Mohamed Vall, Ould Elemine, Brahim, Lepitre, Thomas, Ould Hadou, Abderrahmane, Aliyenne, Ahmed, Boumediana, Ahmed Ismaïl, Daïch, Adam, Othman, Mohamed, Lawson, Ata Martin

“…Introduction Gossypol is an axially chiral natural polyphenol classically extracted from the Malavaceae family. Nevertheless, its extraction and isolation from…”
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Highly Enantioselective Semisynthesis of (+)/(−)-Gossypol Schiff Base Derivatives from Ground Plant Material by Sidi Boune, Mohamed V, Elemine, Brahim, Aliyenne, Ahmed, Hadou, Abderrahmane, Daïch, Adam, Othman, Mohamed, Lawson, Ata M

“…We have recently developed a one-pot process for simultaneous extraction and chemical modification (SECheM) on Cienfuegosia digitata, a Mauritanian Malvaceae…”
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Convenient Synthesis of 1,2-Diamines from [beta]-Chloro Amines: Precursors of New Substituted Piperazin-2-ones by Slama, Soumaya, Elemine, Brahim Ould, Besbes, Rafâa

“…A practical synthesis of 1,2-diamines from [beta]-chloro amines is reported. The reaction proceeds through the intermediacy of an aziridinium ion opening by…”
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Synthesis and Characterization of New Macromolecular Epoxy Resin as an Effective Corrosion Inhibitor for C38 Steel in 1 M HCl Medium: Electrochemical Insights, Surface Morphological and Computational Approaches by Abouchane, Mohamed, Hsissou, Rachid, Chraka, Anas, Molhi, Abdu, Damej, Mohamed, Tassaoui, Kawtar, Berisha, Avni, Seydou, Mahamadou, Elemine, Brahim Ould, Benmessaoud, Mohammed

“…Many efforts have been made recently to develop solutions to corrosion problems. The current study was focused on synthesizing a new epoxy compound called…”
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Synthesis, crystal structure and Hirshfeld surface analysis of tert-butyl N-acetyl-carbamate by El Mestehdi, Aly Dawa, Abba, Moctar, El Housseine, Mohamed Lemine, Ould Hadou, Abderrahmane, Barry, Aliou Hamady, Ould Elemine, Brahim, Jelsch, Christian, Gaye, Mohamed

“…The title compound, tert -butyl acetyl­carbamate, was synthesized by a green method using natural phosphate as a catalyst. The crystal packing shows pairs of…”
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Convenient Synthesis of 1,2-Diamines from β-Chloro Amines: Precursors of New Substituted Piperazin-2-ones by Slama, Soumaya, Elemine, Brahim Ould, Besbes, Rafâa

“…A practical synthesis of 1,2-diamines from β-chloro amines is reported. The reaction proceeds through the intermediacy of an aziridinium ion opening by amines…”
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A One-Pot Synthesis of trans-N-Alkylaziridine-2-carboxylates from Amino Alcohol Esters by Kaabi, Amani, Elemine, Brahim Ould, Besbes, Rafâa

“…A series of new trans-N-alkylaziridine-2-carboxylates 3 was conveniently synthesized in a one-pot reaction by treatment of 1,2-amino alcohol mono and diesters…”
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Straightforward Synthesis of 1,2-Amino Phosphate Diesters and Application to the Synthesis of Novel 1,2-Amino Ether Diesters by Elemine, Brahim Ould, Besbes, Rafâa, Ennigrou, Mohamed Rached

“…A variety of 1,2-amino alcohol diesters 1 reacted smoothly with diethyl chlorophosphate under basic conditions to afford the corresponding 1,2-amino phosphate…”
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Practical Preparation of β-Amino-α-Hydroxy Diesters: Key Intermediates for 1,4-Oxazin-2-Ones by Elemine, Brahim Ould, Besbes, Rafâa, Ennigrou, Mohamed Rached

“…In the presence of a catalytic amount of amino acid hydrochloride, trans-β-phenylglycidic ester undergoes ring opening with high stereo- and regioselectivity…”
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