MOHAMED OTHMAN Professeur Chimie Organique, URCOM

Identifiants chercheurs

IdHAL :

mohamed-othman

ORCID :

0000-0002-8379-5704

Publications

Article dans une revue (46)

Bicyclic N,S-Acetals Containing Fused Cysteine-Amide System as New Heterocyclic Class Targeting Human Farnesyltransferase (FTase-h) Fanny Danton,Mohamed Othman,Ata Martin Lawson,Amaury Farce,Emmanuelle Lipkaet al. International Journal of Molecular Sciences, 2025, 26 (4), pp.1717. ⟨10.3390/ijms26041717⟩ Article dans une revue hal-05025962v1
Synthesis and Antiproliferative Effect of 3,4,5-Trimethoxylated Chalcones on Colorectal and Prostatic Cancer Cells Cécile Letulle,François-Xavier Toublet,Aline Pinon,Soufyane Hba,Aurélie Laurentet al. Pharmaceuticals, 2024, 17 (9), pp.1207. ⟨10.3390/ph17091207⟩ Article dans une revue hal-04699095v1
Design and synthesis of novel N -benzyl-2,5-dihydro-1 H -pyrrole-linked benzopyrimidine conjugates as antimicrobial agents: study combining in vitro and in silico analysis Sarra Chortani,Sami Ben Salah,Amel Hajlaoui,Mabrouk Horchani,Hayet Edziriet al. New Journal of Chemistry, 2024, 48 (32), pp.14262-14276. ⟨10.1039/D4NJ02744B⟩ Article dans une revue hal-04768002v1
Novel Oleanolic Acid-Phtalimidines Tethered 1,2, 3 Triazole Hy-Brids As Promising Antibacterial Agents: Design, Synthesis, In Vitro Experiments and In Silico Docking Studies Ghofrane Lahmadi,Mabrouk Horchani,Anis Romdhane,Abdelkarim Mahdhi,Amal Dbeibiaet al. Molecules, 2023, ⟨10.20944/preprints202305.1546.v1⟩ Article dans une revue hal-04767454v1
Diversity-oriented synthesis and bioactivity evaluation of N-substituted ferrocifen compounds as novel antiproliferative agents against TNBC cancer cells Yong Wang,Pascal Pigeon,Wei Li,Jiangkun Yan,Patrick M Dansetteet al. European Journal of Medicinal Chemistry, 2022, 234, pp.114202. ⟨10.1016/j.ejmech.2022.114202⟩ Article dans une revue hal-03599161v1
α-Hydroxylactams as Efficient Entries to Diversely Functionalized Ferrociphenols: Synthesis and Antiproliferative Activity Studies Pascal Pigeon,Marie Gaschard,Mohamed Othman,Michèle Salmain,Gérard Jaouen Molecules, 2022, 27 (14), pp.4549. ⟨10.3390/molecules27144549⟩ Article dans une revue hal-03736842v1
Autotandem Catalysis: Inexpensive and Green Access to Functionalized Ketones by Intermolecular Iron‐Catalyzed Amidoalkynylation/Hydration Cascade Reaction via N ‐Acyliminium Ion Chemistry Sidi Mohamed Abdallahi,Ewies Ewies,Mohamed El-Shazly,Brahim Ould Elemine,Abderrahmane Hadouet al. Chemistry - A European Journal, 2021, 27 (62), pp.15440-15449. ⟨10.1002/chem.202102357⟩ Article dans une revue hal-04768506v1
Aza-heterocyclic frameworks through intramolecular π-system trapping of spiro-N-acyliminiums generated from isoindolinone Sarra Chortani,Mohamed Othman,Ata Martin Lawson,Anis Romdhane,Hichem Ben Jannetet al. New Journal of Chemistry, 2021, 45 (5), pp.2393-2403. ⟨10.1039/D0NJ04052E⟩ Article dans une revue hal-03079155v1
Indolylglycines Backbones in the Synthesis of Enantiopure 3,3-Spiroindolenines, Indolyl Tetracyclic Hemiaminals, and 3-Indolyl-maleimides Frameworks Jozef Markus,Branislav Ferko,Dušan Berkeš,Ján Moncol,Ata Martin Lawsonet al. European Journal of Organic Chemistry, 2019, 2019 (33), pp.5662-5677. ⟨10.1002/ejoc.201900814⟩ Article dans une revue hal-02332612v1
Access to 3-spiroindolizines containing an isoindole ring through intra-molecular arylation of spiro-N-acyliminium species: a new family of potent farnesyltransferase inhibitors Anthony Pesquet,Hamid Marzag,Michael Knorr,Carsten Strohmann,Ata Martin Lawsonet al. Organic & Biomolecular Chemistry, 2019, 17 (10), pp.2798-2808. ⟨10.1039/c8ob02612b⟩ Article dans une revue hal-02332627v1
Benzo[7,8]indolizinoquinoline scaffolds based on Mg(ClO4)2-promoted regiospecific imide reduction and π-cyclization of N-acyliminium species. Analogues of the topo-1 poison rosettacin and 22-hydroxyacuminatine alkaloids Abdulkareem Hamid,Abdelaziz Souizi,Ata Martin Lawson,Mohamed Othman,Alina Ghinetet al. Arabian Journal of Chemistry, 2019, 12 (5), pp.680-693. ⟨10.1016/j.arabjc.2018.03.009⟩ Article dans une revue hal-02413296v1
Phenyliodine(III) Diacetate/I 2 ‐Mediated Domino Approach for Pyrrolo[1,4]Thiazines and 1,4‐Thiazines by a One‐Pot Morin Rearrangement of N,S ‐ Acetals Fanny Danton,Mohamed Othman,Ata Martin Lawson,Ján Moncol,Alina Ghinetet al. Chemistry - A European Journal, 2019, 25 (24), pp.6113-6118. ⟨10.1002/chem.201901111⟩ Article dans une revue hal-02563783v1
Highly Enantioselective Semisynthesis of (+)/(−)-Gossypol Schiff Base Derivatives from Ground Plant Material Mohamed Sidi Boune,Brahim Elemine,Ahmed Aliyenne,Abderrahmane Hadou,Adam Daïchet al. Journal of Natural Products, 2019, 82 (7), pp.1779-1790. ⟨10.1021/acs.jnatprod.8b01045⟩ Article dans une revue hal-02332614v1
Novel Hybrid Prins/Aza-Prins Oxocarbenium/N-Acyliminium Cascade Expedient Access to Complex Indolizidines Mathéo Berthet,Alice Beauseigneur,Charlotte Moine,Catherine Taillier,Mohamed Othmanet al. Chemistry - A European Journal, 2018, 24 (6), pp.1278-1282. ⟨10.1002/chem.201705949⟩ Article dans une revue hal-02413309v1
Design and semisynthesis of new herbicide as 1,2,3-triazole derivatives of the natural maslinic acid Aymen Ben Nejma,Mansour Znati,Adam Daïch,Mohamed Othman,Ata Martin Lawsonet al. Steroids, 2018, 138, pp.102-107. ⟨10.1016/j.steroids.2018.07.004⟩ Article dans une revue istex hal-02332632v1
Development of SECheM Concept for Isolation and Chemical Modification of Gossypol Directly from Cienfuegosia digitata Mohamed Vall Sidi Boune,Brahim Ould Elemine,Thomas Lepitre,Abderrahmane Ould Hadou,Ahmed Aliyenneet al. Phytochemical Analysis, 2017, 28 (5), pp.410-415. ⟨10.1002/pca.2688⟩ Article dans une revue hal-02332630v1
Metal-Free Cascade Approach toward Polysubstituted Indolizines from Chromone-Based Michael Acceptors Thomas Lepitre,Raphael Le Biannic,Mohamed Othman,Ata Martin Lawson,Adam Daïch Organic Letters, 2017, 19 (8), pp.1978-1981. ⟨10.1021/acs.orglett.7b00309⟩ Article dans une revue hal-02332628v1
Phytochemical and biological studies of Atriplex inflata f. Muell.: isolation of secondary bioactive metabolites Aymen Ben Nejma,Mansour Znati,Asma Nguir,Adam Daïch,Mohamed Othmanet al. Journal of Pharmacy and Pharmacology, 2017, 69 (8), pp.1064-1074. ⟨10.1111/jphp.12735⟩ Article dans une revue hal-02332617v1
Structure-Based Kinetic Control in a Domino Process: A Powerful Tool Toward Molecular Diversity in Chromone Series Thomas Lepitre,Clément Denhez,Jan Moncol,Mohamed Othman,Ata Martin Lawsonet al. Journal of Organic Chemistry, 2017, 82 (23), pp.12188-12201. ⟨10.1021/acs.joc.7b01996⟩ Article dans une revue hal-02332616v1
Use of chiral-pool approach into epi-thieno analogues of the scarce bioactive phenanthroquinolizidine alkaloids Peter Šafář,Štefan Marchalín,Nadežda Prónayová,Viktor Vrábel,Ata Martin Lawsonet al. Tetrahedron, 2016, 72 (23), pp.3221-3231. ⟨10.1016/j.tet.2016.04.047⟩ Article dans une revue hal-02413311v1
Original Mitsunobu-Triggered Sequence Involved in a One-Pot Domino Process toward Tetracyclic Systems Bearing a Bis- N , O -acetal Junction Thomas Lepitre,Clément Denhez,Morgane Sanselme,Mohamed Othman,Ata Martin Lawsonet al. Journal of Organic Chemistry, 2016, 81 (19), pp.8837 - 8849. ⟨10.1021/acs.joc.6b01523⟩ Article dans une revue hal-01928655v1
Sequential friedel-crafts-type α-amidoalkylation/intramolecular hydroarylation Distinct advantage of combined Tf2NH/cationic LAu(I) as a consecutive or binary bicatalytic system Liliana Boiaryna,Mohamed Salah Azizi,Abderrahman El Bouakher,Baptiste Picard,Catherine Taillieret al. Organic Letters, 2015, 17 (9), pp.2130-2133. ⟨10.1021/acs.orglett.5b00718⟩ Article dans une revue hal-02413298v1
New septanoside and 20-hydroxyecdysone septanoside derivative from Atriplex portulacoides roots with preliminary biological activities Aymen Ben Nejma,Asma Nguir,Hichem Ben Jannet,M’hamed Ali Hamza,Adam Daïchet al. Bioorganic and Medicinal Chemistry Letters, 2015, 25 (8), pp.1665-1670. ⟨10.1016/j.bmcl.2015.03.028⟩ Article dans une revue hal-02413288v1
Combining α-amidoalkylation reactions of N-acyliminium ions with ring-closing metathesis: access to versatile novel isoindolones spirocyclic compounds Anthony Pesquet,Mohamed Othman Tetrahedron Letters, 2013, 54 (38), pp.5227-5231. ⟨10.1016/j.tetlet.2013.07.077⟩ Article dans une revue hal-02462210v1
Dual Hard/Soft Gold Catalysis: Intermolecular Friedel-Crafts-Type α-Amidoalkylation/Alkyne Hydroarylation Sequences by N -Acyliminium Ion Chemistry Liliana Boiaryna,Mohamed Kamal El mkaddem,Catherine Taillier,Vincent Dalla,Mohamed Othman Chemistry - A European Journal, 2012, 18 (44), pp.14192-14200. ⟨10.1002/chem.201202225⟩ Article dans une revue istex hal-02889812v1
A Convenient Synthesis of Novel Spiroisoindole γ-Halobutyrolactones via Halocyclization of γ-Ethylenic Acids Mohamed Othman,Mohamed M. Rammah,Kabula Ciamala,Michael Knorr,Carsten Strohmannet al. Heterocycles, 2009, 78 (11), pp.2787. ⟨10.3987/COM-09-11787⟩ Article dans une revue hal-02889563v1
Silver-catalyzed spirolactonization: first synthesis of spiroisoindole-γ-methylene-γ-butyrolactones Mohamed Othman,Kabula Ciamala,Carsten Strohmann,Mohamed Rammah Tetrahedron, 2008, 64 (16), pp.3505-3516. ⟨10.1016/j.tet.2008.01.137⟩ Article dans une revue istex hal-02889830v1
Halolactonization of g-Acetylenic Acids: Synthesis of Novel Spiroisoindole Halobutyrolactones Mohamed Othman,Mohamed M. Rammah,Moncef Msaddek,Mohamed B. Rammah Heterocycles, 2008, 75 (8), pp.1971. ⟨10.3987/COM-08-11370⟩ Article dans une revue hal-02889561v1
One-pot enyne metathesis/Diels–Alder reaction for the construction of highly functionalized novel polycyclic aza-compounds Raja Othman,Mohamed Othman,Servane Coste,Bernard Decroix Tetrahedron, 2008, 64 (3), pp.559 - 567. ⟨10.1016/j.tet.2007.11.001⟩ Article dans une revue istex hal-01933003v1
Eco-friendly N-acyliminium ion chemistry: solvent-free HNTf2 and TIPSOTf-catalyzed α-amidoalkylation of silicon-based π-nucleophiles Marie-José Tranchant,Charlotte Moine,Raja Ben Othman,Till Bousquet,Mohamed Othmanet al. Tetrahedron Letters, 2006, 47 (26), pp.4477-4480. ⟨10.1016/j.tetlet.2006.04.090⟩ Article dans une revue istex hal-02889850v1
Towards Simplifying the Chemistry of N -Acyliminium Ions: A One-Pot Protocol for the Preparation of 5-Acetoxy Pyrrolidin-2-ones and 2-Acetoxy N -Alkoxycarbonyl Pyrrolidines from Imides Fridrich Szemes Jr.,Anthony Fousse,Raja Ben Othman,Till Bousquet,Mohamed Othmanet al. Synthesis: Journal of Synthetic Organic Chemistry, 2006, 2006 (05), pp.875-879. ⟨10.1055/s-2006-926318⟩ Article dans une revue hal-02889851v1
N -Trialkylsilyl Bistrifluoromethanesulfonimides (R 3 SiNTf 2 ) Are Powerful Catalysts for the Highly Efficient α-Amido Alkylation Reactions of Silicon-Based Nucleophiles Raja Ben Othman,Till Bousquet,Mohamed Othman,Vincent Dalla Organic Letters, 2005, 7 (23), pp.5335-5337. ⟨10.1021/ol052357j⟩ Article dans une revue hal-02889852v1
Toward Improving the Chemistry of N -Acyliminium Ions: Nucleophilic Substitution Reactions of Pyrrolidinone Derivatives with Trialkylsilyl Nucleophiles Catalyzed by Triisopropylsilyltrifluoromethane Sulfonate (TIPSOTf) Raja Ben Othman,Till Bousquet,Anthony Fousse,Mohamed Othman,Vincent Dalla Organic Letters, 2005, 7 (14), pp.2825-2828. ⟨10.1021/ol050576z⟩ Article dans une revue hal-02889854v1
Thieno[2′,3′:5,6]azepino[2,1- a ]isoindolones from hydroxylactam-alcohols via N -acyliminium ion olefin cyclization Pascal Pigeon,Mohamed Othman,Bernard Decroix Journal of Heterocyclic Chemistry, 2001, 38 (1), pp.35 - 39. ⟨10.1002/jhet.5570380105⟩ Article dans une revue hal-01230407v1
Quinoxalines, benzodiazepines and benzodiazocines fused to pyrrole and isoindole via N-acyliminium ion aromatic cyclization Mohamed Othman,Pascal Pigeon,Pierre Netchitaïlo,Abdel Daich,Bernard Decroix Heterocycles, 2000, 52 (1), pp.273-281. ⟨10.3987/COM-99-S21⟩ Article dans une revue hal-01230410v1
Polycyclic systems: Synthesis of isoindolo[2,1-b]pyrrolo[1,2-d] [2,4]benzodiazocine and isoindolo[1,2-d]pyrrolo[1,2-a][1,5]benzodiazocine Mohamed Othman,Pascal Pigeon,Bernard Decroix Journal of Heterocyclic Chemistry, 1999, 36 (3), pp.735-738. ⟨10.1002/jhet.5570360326⟩ Article dans une revue hal-01230411v1
Acyliminium ion-olefin cyclization leading to isoindolo [2,1-a]quinoline derivatives Pascal Pigeon,Mohamed Othman,Pierre Netchitaïlo,Bernard Decroix Journal of Heterocyclic Chemistry, 1999, 36 (3), pp.691-695. ⟨10.1002/jhet.5570360319⟩ Article dans une revue hal-01230412v1
Synthesis and reduction of thieno[2 `,3 `(3 `,2 ` or 3 `,4 `): 5,6]-azocino[2,1-a]isoindole-7,13-diones Mohamed Othman,Pascal Pigeon,Bernard Decroix Journal of Heterocyclic Chemistry, 1998, 35 (6), pp.1429-1433. ⟨10.1002/jhet.5570350635⟩ Article dans une revue istex hal-01230418v1
New fused lactones from indolizinediones via N-acyliminium ions Mohamed Othman,Pascal Pigeon,Bernard Decroix Tetrahedron, 1998, 54 (30), pp.8737-8744. ⟨10.1016/S0040-4020(98)00468-2⟩ Article dans une revue hal-01230415v1
Selective access to N-aryl or N-alkyl derivatives of isoindolo[2,1-b][2,4]benzo(or thieno)diazepines Pascal Pigeon,Mohamed Othman,Pierre Netchitaïlo,Bernard Decroix Tetrahedron, 1998, 54 (8), pp.1497-1506. ⟨10.1016/S0040-4020(97)10359-3⟩ Article dans une revue hal-01230416v1
Synthesis of Pyrrolidinothieno-(or [1]Benzothieno)[3]azepinones from the Corresponding Azepinediones or N-(Thienyl or [1]Benzothienyl)-acetylprolinals Bernard Decroix,Mohamed Othman,Pierre Netchitaïlo Heterocycles, 1998, 48 (2), pp.335. ⟨10.3987/COM-97-8044⟩ Article dans une revue hal-02889449v1
Intramolecular cyclization of amido acids into pyrrolidinothieno(or [1]benzothieno)[3]azepinediones Mohamed Othman,Pierre Netchitaïlo,Bernard Decroix Journal of Heterocyclic Chemistry, 1997, 34 (1), pp.225-231. ⟨10.1002/jhet.5570340134⟩ Article dans une revue istex hal-02889442v1
Synthesis of thienothiazocinoisoindolediones and thienothiazinoisoindolones from mercaptothiophenes and chloromethylphthalimide Pierre Netchitaïlo,Mohamed Othman,Bernard Decroix Journal of Heterocyclic Chemistry, 1997, 34 (1), pp.321-324. ⟨10.1002/jhet.5570340150⟩ Article dans une revue istex hal-02889444v1
Synthesis of 5-chloropyrrole carboxaldehydes from 5-oxopyrrolidine carboxamides Nicolas Hucher,Pierre Netchitaïlo,Mohamed Othman,Adam Daïch,Bernard Decroix Tetrahedron Letters, 1997, 38 (18), pp.3227-3230. ⟨10.1016/S0040-4039(97)00597-2⟩ Article dans une revue istex hal-02564968v1
Acyliminium ion cyclizations: Synthesis of thieno[2',3':3,4]pyrrolo[2,1-a]isoindolone and benzo[a]thieno[2,3(3,2 or 3,4)-g]indolizinones Mohamed Othman,Pascal Pigeon,Bernard Decroix Tetrahedron, 1997, 53 (7), pp.2495-2504. ⟨10.1016/S0040-4020(96)01196-9⟩ Article dans une revue hal-01230423v1
Synthesis of Phthalimidine-3-carboxylate and Benzopyrroloindolizine from N-(Pyrrol-2-yl) Phthalimidine-3-Carboxylate Mohamed Othman,Bernard Decroix Synthetic Communications, 1996, 26 (15), pp.2803-2809. ⟨10.1080/00397919608005214⟩ Article dans une revue hal-02889440v1

Communication dans un congrès (28)

N-Heterocyclic Ligands in Bimetallic Complexes: Synthetic Strategies and Biological Activities Mélaine Wang,Isabelle Jourdain,Michael Knorr,Mohamed Othman,Jalloul Bouajila ISBOMC25, Aug 2025, Paris, France Communication dans un congrès hal-05578410v1
Synthesis and Bioevaluation of Dicobalt Tetrahedranes, Pt2 Dimetallacyclobutene and Pt(0) Complexes bearing a N-Heterocyclic Fragment Mélaine Wang,Isabelle Jourdain,Michael Knorr,Mohamed Othman,Jalloul Bouajila GECOM-CONCOORD25, May 2025, Métabief, France Communication dans un congrès hal-05237857v1
N-ACYLIMINIUM IONS CHEMISTRY: NEW ACTIVATION MODES AND APPLICATION TO THE SYNTHESIS OF NOVEL HETEROCYCLIC COMPOUNDS Mohamed Othman International Symposium on Synthesis and Catalysis (ISySyCat 2019), Sep 2019, Evora, Portugal Communication dans un congrès hal-02890159v1
N,X-Acetals as Purinergic receptor P2RX7 ligands. Design and synthesis of N,S-backbones based on Morin rearrangement Adam Daïch,Fanny Danton,Mohamed Othman,Ata Martin Lawson Journée de l'école doctorale Normandie de Chimie JEDNC, Jun 2018, Le Havre, France Communication dans un congrès hal-02567974v1
N,X Acetals : Ligands des récepteurs purinergiques P2X7 Adam Daïch,Fanny Danton,Mohamed Othman,Ata Martin Lawson Journées Nord-Ouest Européennes des Jeunes Chercheurs, Jun 2018, Villeneuve d’Ascq, France Communication dans un congrès hal-02568051v1
N,X Acetals : Ligands des récepteurs purinergiques P2X7 Fanny Danton,Mohamed Othman,Ata-Martin Lawson,Adam Daïch Journées Nord-Ouest Européennes des Jeunes Chercheurs, Jun 2018, Villeneuve d’Ascq, France Communication dans un congrès hal-02889602v1
Chimie des ions N-acyliminiums : Nouveaux modes d’activation, applications et perspectives Mohamed Othman 1ères Journées Internationales de Chimie : JIC 2017, Dec 2018, Nouakchott, Mauritanie Communication dans un congrès hal-02890042v1
New methodology for synthesis of Schiff base derivatives of (aR)/(aS)-gossypol Adam Daïch,Mohamed Vall Sidi Boune,Brahim Elemine,Abderrahmane Ould Hadou,Mohamed Othmanet al. Journée de l'école doctorale Normandie de Chimie JEDNC, Jun 2018, Le Havre, France Communication dans un congrès hal-02567973v1
N-acyliminium ions chemistry: New activation modes and application to the synthesis of novel heterocyclic compounds Mohamed Othman 28th European Colloquium on Heterocyclic Chemistry, Sep 2018, Lecce, Italy Communication dans un congrès hal-02889895v1
Preparation of (+) / (-)-gossypol Schiff base derivatives by SECheM methodology Adam Daïch,Mohamed Vall Sidi Boune,Brahim Ould Elemine,Abderrahmane Ould Hadou,Ahmed Aliyenneet al. Journées André Collet de la Chiralité JACC, Sep 2018, Noirmoutier, France Communication dans un congrès hal-02568053v1
N,X-Acetals as Purinergic receptor P2X7 ligands. Design, synthesis and anti-cancer/anti-inflammatory evaluation Adam Daïch,Fanny Danton,Mohamed Othman,Ata Martin Lawson Journée de l'école doctorale Normandie de Chimie JEDNC, Jun 2017, Rouen, France Communication dans un congrès hal-02567972v1
SECHEM Concept for Gossypol extraction and semi-synthesis directly from Cienfuegosia digitata Adam Daïch,Mohamed Vall Sidi Boune,Brahim Elemine,Thomas Lepitre,Abderrahmane Ould Hadouet al. Journée de l'école doctorale Normandie de Chimie JEDNC, Jun 2017, Rouen, France Communication dans un congrès hal-02567969v1
New development around N-acyliminium ions chemistry Mohamed Othman Trans Mediterranean Colloquim on Heterocyclic Chemistry, Nov 2017, FEZ, Morocco Communication dans un congrès hal-02890050v1
A Simultaneous Extraction and Chemical Modification Concept: Application for Gossypol Extraction and Semi-synthesis Directly from Cienfuegosia digitata Adam Daïch,Mohamed Vall Sidi Boune,Brahim Elemine,Abderrahmane Ould Hadou,Mohamed Othmanet al. Trends in Natural Product Research - PSE Young Scientists' Meeting Lille 2017, Natural Products in Health, Agro-Food and Cosmetics, Jun 2017, Lille, France Communication dans un congrès hal-02568195v1
Original Mitsunobu triggered sequence involved in a one-pot domino process Adam Daïch,Thomas Lepitre,Ata Martin Lawson,Mohamed Othman Journées de Chimie Organique, Sep 2016, Palaiseau, France Communication dans un congrès hal-02568191v1
Competitive intramolecular C-C vs. C-O bond coupling reactions through C6 ring-fused 2-pyridones synthesis Adam Daïch,Thomas Lepitre,Ata Martin Lawson,Mohamed Othman 13th Anglo-Norman Organic Chemistry Colloquium (ANORCQ XIII), Apr 2016, Rouen, France Communication dans un congrès hal-02568190v1
Original &quot;one-pot&quot; methodology combining extraction/chemical modification of gossypol from cienfuegosia digitata by traditional soxhlet system Adam Daïch,Mohamed Vall Sidi Boune,Brahim Elemine,Abderrahmane Ould Hadou,Ahmed Aliyenneet al. Journées de Chimie Organique, Sep 2016, Palaiseau, France Communication dans un congrès hal-02568193v1
Original Mitsunobu triggered sequence involved in a one-pot domino process Adam Daïch,Thomas Lepitre,Ata Martin Lawson,Mohamed Othman Journée de l'Ecole Doctorale Normande de Chimie, Jun 2016, Caen, France Communication dans un congrès hal-02567967v1
Gold catalysis: a one-pot intermolecular Friedel-Crafts-type α-amidoalkylation/ hydroarylation sequences by N-acyliminium ion chemistry Mohamed Othman Trans Mediterranean Colloquim on Heterocyclic Chemistry, TRAMECH VIII, Nov 2015, Antalya, Turkey Communication dans un congrès hal-02890069v1
Palladium Catalyzed Arylation vs Oxyarylation: Synthesis of C6 Ring-Fused Pyridones Adam Daïch,Thomas Lepitre,Ata Martin Lawson,Mohamed Othman Journées Nord-Ouest Européennes de Chimie (JNOEC), May 2015, Rouen, France Communication dans un congrès hal-02568040v1
Chimie mixte des ions N-acyliminiums : Application à la synthèse de nouvelles structures isoindoliques Mohamed Othman Conférence, Dec 2012, Monastir, Tunisie Communication dans un congrès hal-02890078v1
Chimie mixte des ions N-acyliminiums, électrochimie organique et de la réaction de métathèse cyclisante : Application à la synthèse de nouvelles structure azapolycycliques hautement fonctionnalisées Mohamed Othman,Ayoub Haj Said Cycle de conférences CMCU, Dec 2006, Tunis, Tunisie Communication dans un congrès hal-02890083v1
Nouveaux développements autours de la chimie des ions N-acyliminiums : Application à la Synthèse des structures isoindoliques à potentialités biologiques Mohamed Othman Séminaire Chimie Organique, Séminaire, May 2005, Monastir, Tunisia Communication dans un congrès hal-02890093v1
Towards Improving the Chemistry of N-Acyliminiums Ions: A One-Pot Protocol for the Preparation of Acetoxy Lactams from Imides Adam Daïch,Raja Ben Othman,A Fousse,Fridrich Szemes,Till Bousquetet al. Trans-Mediterranean Colloquium on Heterocyclic Chemistry -TRAMECH III, Nov 2004, Marrakech, France Communication dans un congrès hal-02568144v1
Synthèse des Benzoindolizidines et Benzopyrrolizidines via la Réaction de Cyclisation de Métathèse Adam Daïch,Raja Ben Othman,Bernard Decroix,Mohamed Othman Trans-Mediterranean Colloquium on Heterocyclic Chemistry -TRAMECH III, Nov 2004, Marrakech, France Communication dans un congrès hal-02568146v1
Synthesis of new polyheterocycles via N-acyliminium ion aromatic cyclization Adam Daïch,Mohamed Othman,Pascal Pigeon,Bernard Decroix Ve Rencontre Nationale de Chimie Hétérocyclique (5ème RNCH), May 2002, Kenitra, Morocco Communication dans un congrès hal-02568008v1
Evaluation of N-hydroxymethylphthalimide in basic medium: synthesis of new isoindolo[1,3]oxazepine fused to aromatic ring Adam Daïch,Armelle Cul,Mohamed Othman,Stefan Marchalin,Bernard Decroix Ve Rencontre Nationale de Chimie Hétérocyclique (5ème RNCH), May 2002, Kenitra, Morocco Communication dans un congrès hal-02568006v1
π-Cationic cyclisations of N-acyliminium ions from imide-ester functionality: Use of olefin as nucleophile Adam Daïch,Mohamed Othman,Pascal Pigeon,Bernard Decroix Colloque Anglo Normand de Chimie Organique (ANORCQ V), May 1999, Forges-les-Eaux, France Communication dans un congrès hal-02568104v1