Search Results - "Bellassoued, M"

An inverse stability result for non-compactly supported potentials by one arbitrary lateral Neumann observation by Bellassoued, M., Kian, Y., Soccorsi, E.

“…In this paper we investigate the inverse problem of determining the time independent scalar potential of the dynamic Schrödinger equation in an infinite…”
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Stability estimate for the hyperbolic inverse boundary value problem by local Dirichlet-to-Neumann map by Bellassoued, M., Jellali, D., Yamamoto, M.

“…In this paper we consider the stability of the inverse problem of determining a function q ( x ) in a wave equation ∂ t 2 u − Δ u + q ( x ) u = 0 in a bounded…”
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Lipschitz stability for a hyperbolic inverse problem by finite local boundary data by Bellassoued, M., Jellali, D., Yamamoto, M.

“…In this article we consider the inverse problem of determining the potential q in a wave equation in a bounded smooth domain Ω in from a finite number of data…”
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Lipschitz stability in an inverse problem for a hyperbolic equation with a finite set of boundary data by Bellassoued, M., Jellali, D., Yamamoto, M.

“…We consider an inverse problem of determining multiple coefficients of principal part of a scalar hyperbolic equation with Dirichlet boundary data. We prove…”
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A Convenient Route to (E)-[alpha],[beta]-Unsaturated Methyl Ketones by Bellassoued, M, Aatar, J, Bouzid, M, Damak, M

“…Aldehydes are converted into (E)-α,[beta]-unsaturated methyl ketones in good yield and with a high E stereoselectivity using α,α-bis(trimethylsilyl)…”
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Two-Carbon Homologation of Aldehydes via Silyl Ketene Acetals. 2. Study of the Stereochemical Control in the Formation of (E)-Alkenoic Acids by Bellassoued, Moncef, Mouelhi, Sinda, Lensen, Nathalie

“…The condensation of C,O,O-tris(trimethylsilyl)ketene acetal 1 with aldehydes 2 in the presence of catalytic amounts of mercuric iodide at room temperature…”
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A full genome screening in a large Tunisian family affected with thyroid autoimmune disorders by Maalej, A, Makni, H, Ayadi, F, Bellassoued, M, Jouida, J, Bouguacha, N, Abid, M, Ayadi, H

“…The autoimmune thyroid diseases (AITDs) including Graves' disease (GD) and Hashimoto's thyroiditis (HT) are inherited as complex traits. We initiated a whole…”
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Chiral cyclic β-amino esters. Part II: Synthesis by diastereoselective reduction of enamino esters by Blot, J., Bardou, A., Bellec, C., Fargeau-Bellassoued, M.-C., Célérier, J.P., Lhommet, G., Gardette, D., Gramain, J.-C.

“…Catalytic and chemical reductions of chiral pyrrolidine β-enamino esters provides corresponding β-amino esters with good to moderate diastereomer excesses. The…”
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Preparation of δ-Aryl-aminoacids from 1,1-bis(Trimethylsiloxy)buta-1,3-diene Derivatives and Arylic Imines Promoted by Lewis Acids by Bellassoued, M., Ennigrou, R., Gil, R., Lensen, N.

“…Synthesis of unnatural aminoacids derivatives is very interesting because of their potential biological activities…”
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Decay of solutions of the wave equation with arbitrary localized nonlinear damping by Bellassoued, Mourad

“…We study the problem of decay rate for the solutions of the initial–boundary value problem to the wave equation, governed by localized nonlinear dissipation…”
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Logarithmic stability in determination of a coefficient in an acoustic equation by arbitrary boundary observation by Bellassoued, Mourad, Yamamoto, Masahiro

“…We study the global stability in determination of a coefficient in an acoustic equation from data of the solution in a subboundary over a time interval…”
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Distribution of Resonances and Decay Rate of the Local Energy for the Elastic Wave Equation by Bellassoued, Mourad

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A Convenient Route to (E)-α,β-Unsaturated Methyl Ketones by Bellassoued, M., Aatar, J., Bouzid, M., Damak, M.

“…Aldehydes are converted into (E)-α,β-unsaturated methyl ketones in good yield and with a high E stereoselectivity using α,α-bis(trimethylsilyl) N-tert-butyl…”
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Facile and Convenient Synthesis of 1-Perfluoroalkyl-1,2,4-triazoles by Kammoun, M., Chihi, A., Hajjem, B., Bellassoued, M.

“…Treatment of N-methylcarbonyl 1, N-phenylthioamido 2, and N-cyano 3 iminoethers with perfluoroalkylated hydrazines leads to 1-perfluoroalkyl-5-methyl-1,2,4-…”
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Two-carbon homologation of ketones via sily ketene acetals: Synthesis of α,β-unsaturated acids and α-trimethylsilyl δ-ketoacids by Bellassoued, Moncef, Mouelhi, Sinda, Fromentin, Pierre, Gonzalez, Aurélien

“…The trisilylated reagent 1 reacts with saturated ketones to give α,β-unsaturated acids and with α,β-unsaturated ketones to give α-trimethylsilyl δ-ketoacids…”
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CTLA-4 Gene Polymorphisms in Tunisian Patients with Graves' Disease by Hadj Kacem, Hassen, Bellassoued, Mohamed, Bougacha-Elleuch, Noura, Abid, Mohamed, Ayadi, Hammadi

“…Graves' disease (GD) is an organ-specific autoimmune disorder of multifactorial etiology with a polygenic mode of inheritance. A recent report has demonstrated…”
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Transition-metal catalyzed synthesis of δ-hydroxy-γ-lactones from bis(trimethylsilyl) ketene acetals and allylic acetates via γ-unsaturated carboxylic acids. Comments on the formation of α-cyclopropyl carboxylic acids by Rudler, Henri, Harris, Paul, Parlier, Andrée, Cantagrel, Frédéric, Denise, Bernard, Bellassoued, Moncef, Vaissermann, Jacqueline

“…Bis(trimethylsilyl)ketene acetals react with allylic acetates in the presence of Pd(0) complexes to give γ-unsaturated carboxylic acids together with…”
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Exclusive α-Coupling in the Aldol Reaction of Unsaturated Trimethylsilyl Esters: An Efficient and Practical Direct Synthesis of Unsaturated β-Hydroxy Acids by Bellassoued, Moncef, Grugier, Jérôme, Lensen, Nathalie, Catheline, Audrey

“…The lithium enolates of trimethylsilyl but-3-enoate and 3-methylbut-3-enoate reacted with aldehydes and saturated or aromatic ketones at −70 °C to give…”
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Direct synthesis of unsaturated β-amino acids by Bellassoued, Moncef, Grugier, Jérôme, Lensen, Nathalie

“…Zinc bromide promoted addition of trimethylsilyl butenoate lithium enolates to aromatic aldimines. The corresponding β-amino acids were obtained in moderate to…”
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Exclusive γ-regio functionalization of crotonaldehyde using γ-trimethylsilyl crotonaldimine. Application to the one pot synthesis of conjugated dienals by Bellassoued, Moncef, Salemkour, Malika

“…Cesium fluoride mediated reaction of γ-trimethylsilyl N-tert-butyl crotonaldimine 9 with a wide range of aldehydes takes place in DMSO at room temperature and…”
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