Search Results - "Boubaker, T"

Kinetic Studies on SNAr Reactions of Substituted Benzofurazan Derivatives: Quantification of the Electrophilic Reactivities and Effect of Amine Nature on Reaction Mechanism by Raissi, H., Jamaoui, I., Goumont, R., Boubaker, T.

“…ABSTRACT Kinetics of the nucleophilic aromatic substitution reactions of 7‐L‐4‐nitrobenzofurazans 1 (1a: L = Cl and 1b: L = OCH3) and secondary cyclic amines…”
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Reactivity of Nitroalkyl Anions Addition to Substituted Benzylidenecyanoacetates: Electrophilicity Parameters and Free Energy Relationships by Azaiez, K., Dhahri, N., Boubaker, T.

“…ABSTRACT The kinetics of the reactions of benzylidenecyanoacetates 1a–d (X = H, Me, OMe, and NMe2) with nitroalkyl anions 2a–c have been studied in aqueous…”
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Quantification of the Nucleophilicities of 3-X-Thiophenes: Highlighting the Hyperortho Correlation by Gabsi, W., Goumont, R., Boubaker, T.

“…Kinetics studies for the coupling reactions of the 3-X-thiophene 1a-c (X = CH3, H and Br) with the electrophiles 2a and 3a-c have been investigated in…”
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Reactions of N1‐Methyl‐4‐nitro‐2,1,3‐benzoselenadiazolium Tetrafluoroborate with Aliphatic and Cyclic Amines in Acetonitrile: Kinetic and Structure‐Reactivity Correlations by Salah, S. Ben, Boubaker, T., Goumont, R.

“…ABSTRACT The nucleophilic addition reactions of N1‐methyl‐4‐nitro‐2,1,3‐benzoselenadiazolium tetrafluoroborate 1 with aliphatic amines 2a–c (diethylamine 2a,…”
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Nucleophilic Substitution Reactions of 2-Methoxy-3-X-5-nitrothiophenes: Effect of Substituents and Structure-Reactivity Correlations by ECHAIEB, A., GABSI, W., BOUBAKER, T.

“…ABSTRACT A kinetic study is reported for reactions of 2‐methoxy‐3‐X‐5‐nitrothiophenes 1a–d (X = SO2CH3, CO2CH3, CONH2, H) with piperidine in different solvents…”
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Azo-Coupling Reactions of Para-X-Benzenediazonium Cations with 3-Ethoxythiophene in Acetonitrile by Gabsi, W., Boubaker, T., Goumont, R.

“…ABSTRACT Kinetic studies for the azo‐coupling reactions of 3‐ethoxythiophene 1 with a series of 4‐X‐substituted diazonium cations 2a‐e (X = OCH3, CH3, H, Cl,…”
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Biosorption performance of the lichen biomass (Diploicia canescens) for the removal of nickel from aqueous solutions by Hannachi, Y., Boubaker, T.

“…This study was focused on lichen biomass Diploicia canescens as an alternative biosorbent for the removal of nickel from aqueous solution. Experiments are…”
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Kinetics and mechanism of phenoxide anions addition to 4-nitrobenzofurazan in aqueous solution by Ben Salah, S, Boubaker, T, Goumont, R

“…Second-order rate constants (k 1 ) for the σ-complexation of 4-nitrobenzofurazan 1 with four 4-X-substituted phenoxide anions 2a–2d (X = OCH 3 , CH 3 , H and…”
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Nonlinear Brønsted and Hammett Correlations Associated with Reactions of 4-Chloro-7-nitrobenzofurazan with Anilines in Dimethyl Sulfoxide Solution by Jmaoui, I., Boubaker, T., Goumont, R.

“…The kinetics and mechanism of nucleophilic aromatic substitution reactions of 4‐chloro‐7‐nitrobenzofurazan 1 with 4‐X‐substituted anilines 2a–g (X = OH, OCH3,…”
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Hydrothermal Synthesis and Physicochemical Characterization of Organic-Inorganic Isopolyoxomolybdate-Based Hybrid (C6N6)4[H4Mo8O26] by Ftini, M. M., Chaabani, A., Boubaker, T.

“…A novel polyoxomolybdate-based organic-inorganic hybrid compound, (C 6 H 6 ) 4 [H 4 Mo 8 O 26 ], has been synthesized hydrothermally and characterized…”
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Nucleophilicities of Para-Substituted Phenoxide Ions in Water and Correlation Analysis by GABSI, W., BOUBAKER, T., GOUMONT, R.

“…ABSTRACT Second‐order rate constants for the reactions of 2‐aryl‐4,6‐dinitrobenzotriazole 1‐oxides 1a‐d with some 4‐X‐substituted phenoxide ions 2a‐d (X =…”
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Kinetic Studies on Nucleophilic Addition Reactions of 4-X-substituted Anilines to N1-methyl-4-nitro-2,1,3 benzothiadiazolium terafluoroborate in Acetonitrile: Reaction Mechanism and Mayr's Approach by Salah, S. Ben, Boubaker, T., Goumont, R.

“…ABSTRACT The kinetics of the coupling of N1‐methyl‐4‐nitro‐2,1,3 benzothiadiazolium tetrafluoroborate 1 with a series of 4‐X‐substituted anilines 2a–f (X = OH,…”
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Biosorption of zinc from aqueous solution by dried activated sludge biomass by Rezgui, A., Hannachi, Y., Guibal, E., Boubaker, T.

“…The biosorption potential of Zn(II) from aqueous solutions using activated sludge biomass was investigated. Optimum biosorption conditions were determined with…”
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Mechanism and Linear Free Energy Relationships in Michael-Type Addition of 4-Substituted Anilines to Activated Olefin in Acetonitrile by Dhahri, N., Boubaker, T., Goumont, R.

“…ABSTRACT Kinetic studies for the Michael‐type reactions of ethyl‐3‐(4′‐N,N‐dimethylaminophenyl)‐2‐(nonafluorobutane)sulfonylpro‐penoate 1 with 4‐X‐substituted…”
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Prediction of structural, vibrational and nonlinear optical properties of small organic conjugated molecules derived from pyridine by Zaier, R., Mahdhaoui, F., Ayachi, S., Boubaker, T.

“…Nonlinear optical (NLO) effects of organic materials are caused by delocalized electrons and large polarization in molecules. In the present work, theoretical…”
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Reactions of N1-Methyl-4-nitro-2,1,3-benzoselenadiazolium Tetrafluoroborate with Aliphatic and Cyclic Amines in Acetonitrile: Kinetic and Structure-Reactivity Correlations: REACTIONS OF N1-METHYL-4-NITRO-2,1,3-BENZOSELENADIAZOLIUM TETRAFLUOROBORATE by Salah, S. Ben, Boubaker, T., Goumont, R.

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Azo-Coupling Reactions of Para-X-Benzenediazonium Cations with 3-Ethoxythiophene in Acetonitrile: AZO-COUPLING REACTIONS OF PARA-X-BENZENEDIAZONIUM CATIONS WITH 3-ETHOXYTHIOPHENE by Gabsi, W., Boubaker, T., Goumont, R.

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Kinetic Studies on S N Ar Reactions of Substituted Benzofurazan Derivatives: Quantification of the Electrophilic Reactivities and Effect of Amine Nature on Reaction Mechanism by Raissi, H., Jamaoui, I., Goumont, R., Boubaker, T.

“…Kinetics of the nucleophilic aromatic substitution reactions of 7‐L‐4‐nitrobenzofurazans 1 ( 1a : L = Cl and 1b : L = OCH 3 ) and secondary cyclic amines…”
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Nucleophilicities of Para-Substituted Phenoxide Ions in Water and Correlation Analysis: NUCLEOPHILICITIES OF PARA-SUBSTITUTED PHENOXIDE IONS IN WATER by GABSI, W., BOUBAKER, T., GOUMONT, R.

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Ranking the Reactivity of Superelectrophilic Heteroaromatics on the Electrophilicity Scale by Terrier, François, Lakhdar, Sami, Boubaker, Taoufik, Goumont, Régis

“…The kinetics of the reactions of a series of reference carbon nucleophiles, consisting of N-methylpyrrole A, indole B, N-methylindole C, and enamines D − G,…”
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