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101

Efficient Cellulose Solvent: Quaternary Ammonium Chlorides

Kostag, Marc, Liebert, Tim, El Seoud, Omar A., Heinze, Thomas

Journal:

Macromolecular Rapid Communications

Year:

2013

Language:

english

File:

PDF, 1.08 MB

english, 2013

102

Kinetics of the reaction of alkylamines with 7,7,8,8-tetracyanoquinodimethane (TCNQ) in organic solvents

El Seoud, Omar A., Ribeiro, Francisco P., Martins, Abilio, Brotero, Paul P.

Journal:

Journal of Organic Chemistry

Year:

1985

Language:

english

File:

PDF, 551 KB

english, 1985

103

Mixed solvents for cellulose derivatization under homogeneous conditions: kinetic, spectroscopic, and theoretical studies on the acetylation of the biopolymer in binary mixtures of an ionic liquid and molecular solvents

Nawaz, Haq, Pires, Paulo A. R., Bioni, Thaís A., Arêas, Elizabeth P. G., El Seoud, Omar A.

Journal:

Year:

2014

Language:

english

File:

PDF, 1.33 MB

english, 2014

104

Novel solvents for cellulose: Use of dibenzyldimethylammonium fluoride/dimethyl sulfoxide (DMSO) as solvent for the etherification of the biopolymer and comparison with tetra(1-butyl)ammonium fluoride/DMSO

Casarano, Romeu, Pires, Paulo A.R., Borin, Antonio C., Seoud, Omar A. El

Journal:

Industrial Crops and Products

Year:

2014

Language:

english

File:

PDF, 604 KB

english, 2014

105

Acylation of cellulose in a novel solvent system: Solution of dibenzyldimethylammonium fluoride in DMSO

Casarano, Romeu, Pires, Paulo A.R., El Seoud, Omar A.

Journal:

Carbohydrate Polymers

Year:

2014

Language:

english

File:

PDF, 1.55 MB

english, 2014

106

Solvation in Pure Liquids: What Can Be Learned from the Use of Pairs of Indicators?

Silva, Priscilla L., Pires, Paulo A. R., Trassi, Marco A. S., Seoud, Omar A. El

Journal:

Journal of Physical Chemistry B

Year:

2008

Language:

english

File:

PDF, 198 KB

english, 2008

107

A Proton NMR Study on the Structure of Water at Interfaces of Cationic Micelles. Effects of the Nature of the Surfactant Headgroup

El Seoud, Omar A., Blasko, Andrei, Bunton, Clifford A.

Journal:

Year:

1994

Language:

english

File:

PDF, 646 KB

english, 1994

108

Solvation in Binary Mixtures of Water and Polar Aprotic Solvents: Theoretical Calculations of the Concentrations of Solvent−Water Hydrogen-Bonded Species and Application to Thermosolvatochromism of Polarity Probes

Silva, Priscilla L., Bastos, Erick L., El Seoud, Omar A.

Journal:

Journal of Physical Chemistry B

Year:

2008

Language:

english

File:

PDF, 8 KB

english, 2008

109

Thermodynamics of Micellization of Benzyl(2-acylaminoethyl)dimethylammonium Chloride Surfactants in Aqueous Solutions: A Conductivity and Titration Calorimetry Study

Shimizu, Susana, Pires, Paulo Augusto R., El Seoud, Omar A.

Journal:

Year:

2004

Language:

english

File:

PDF, 156 KB

english, 2004

110

Influence of the Supramolecular Structure and Physicochemical Properties of Cellulose on Its Dissolution in a Lithium Chloride/ N,N -Dimethylacetamide Solvent System

Ramos, Ludmila A., Assaf, José M., El Seoud, Omar A., Frollini, Elisabete

Journal:

Biomacromolecules

Year:

2005

Language:

english

File:

PDF, 403 KB

english, 2005

111

Kinetics of the acid-base-catalyzed hydration of 1,3-dichloroacetone in the presence of Triton X-100 reversed micelles in carbon tetrachloride

El Seoud, Omar A., Vidotti, Gentil J.

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 546 KB

english, 1984

112

Kinetics of the reversible hydration of 1,3-dichoroacetone in presence of triton X-100 reversed micelles in carbon tetrachloride

El Seoud, Omar A., Vidotti, Gentil J.

Journal:

Journal of Organic Chemistry

Year:

1982

Language:

english

File:

PDF, 404 KB

english, 1982

113

Thermosolvatochromism of Betaine Dyes Revisited: Theoretical Calculations of the Concentrations of Alcohol−Water Hydrogen-bonded Species and Application to Solvation in Aqueous Alcohols

Bastos, Erick L., Silva, Priscilla L., El Seoud, Omar A.

Journal:

Journal of Physical Chemistry A

Year:

2006

Language:

english

File:

PDF, 180 KB

english, 2006

114

Kinetics and Mechanism for Chloromercuriolactonization of Esters of Υ-δ-Unsaturated Acids

El Seoud, Omar, do Amaral, Antonia, Campos, M, do Amaral, Luciano

Journal:

Journal of Organic Chemistry

Year:

1974

Language:

english

File:

PDF, 767 KB

english, 1974

115

Thermosolvatochromism of Betaine Dyes Revisited: Theoretical Calculations of the Concentrations of Alcohol−Water Hydrogen-bonded Species and Application to Solvation in Aqueous Alcohols

Bastos, Erick L., Silva, Priscilla L., El Seoud, Omar A.

Journal:

Journal of Physical Chemistry A

Year:

2006

File:

PDF, 5 KB

2006

116

1 H and 13 C NMR Study on the Aggregation of (2-Acylaminoethyl)trimethylammonium Chloride Surfactants in D 2 O

Shimizu, Susana, Pires, Paulo Augusto R., El Seoud, Omar A.

Journal:

Year:

2003

Language:

english

File:

PDF, 178 KB

english, 2003

117

Kinetics of the aminolysis of ethyl p-nitrophenyl carbonate in the presence of dodecylammonium diethylarsinate aggregates in chloroform. Complex effects of solubilized water

El Seoud, Monica I., El Seoud, Omar A.

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 651 KB

english, 1981

118

Kinetics of Surfactant-Mediated Breakdown of N -(4-Nitrophenyl)perfluorononanamide Aggregates in Aqueous Solutions

Fernandez, Mariana A., Granados, Alejandro M., El Seoud, Omar A., de Rossi, Rita H.

Journal:

Year:

2002

Language:

english

File:

PDF, 115 KB

english, 2002

119

Synthesis and Aggregation of Benzyl(2-acylaminoethyl)dimethylammonium Chloride Surfactants

Shimizu, Susana, El Seoud, Omar A.

Journal:

Year:

2003

Language:

english

File:

PDF, 104 KB

english, 2003

120

Kinetics of the aminolysis and hydrolysis of p-nitrophenyl carboxylates in the presence of dodecylammonium propionate and aerosol-OT aggregates in benzene

El Seoud, Omar A., Pivetta, Fatima, El Seoud, Monica I., Farah, Joao P. S., Martins, Abilio

Journal:

Journal of Organic Chemistry

Year:

1979

Language:

english

File:

PDF, 683 KB

english, 1979

121

Use of Microdevices To Determine the Diffusion Coefficient of Electrochemically Generated Species: Application to Binary Solvent Mixtures and Micellar Solutions

Ferreira, Tiago L., Paixão, Thiago R. L. C., Richter, Eduardo M., El Seoud, Omar A., Bertotti, Mauro

Journal:

Journal of Physical Chemistry B

Year:

2007

Language:

english

File:

PDF, 227 KB

english, 2007

122

Sugar-Based Surfactants: Adsorption and Micelle Formation of Sodium Methyl 2-Acylamido-2-deoxy-6- O -sulfo- d -glucopyranosides

Bazito, Reinaldo C., El Seoud, Omar A.

Journal:

Year:

2002

Language:

english

File:

PDF, 70 KB

english, 2002

123

Solvation in Binary Mixtures of Water and Polar Aprotic Solvents: Theoretical Calculations of the Concentrations of Solvent−Water Hydrogen-Bonded Species and Application to Thermosolvatochromism of Polarity Probes

Silva, Priscilla L., Bastos, Erick L., El Seoud, Omar A.

Journal:

Journal of Physical Chemistry B

Year:

2007

Language:

english

File:

PDF, 165 KB

english, 2007

124

Ester aminolysis in the presence of alkylammonium carboxylate reversed micelles. On the nature of the rate-limiting step

Farah, Joao P. S., El Seoud, Monica I., El Seoud, Omar A.

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 443 KB

english, 1984

125

Kinetics of the pH-Independent Hydrolysis of Bis(2,4-dinitrophenyl) Carbonate in Acetonitrile−Water Mixtures: Effects of the Structure of the Solvent

El Seoud, Omar A., El Seoud, Monica I., Farah, João P. S.

Journal:

Journal of Organic Chemistry

Year:

1997

Language:

english

File:

PDF, 188 KB

english, 1997

126

Evidence for the effect of a reversed micelle on the transition state for the hydration of 1,3-dichloroacetone

El Seoud, Omar A., Vieira, Rita C., Farah, Joao P. S.

Journal:

Journal of Organic Chemistry

Year:

1981

Language:

english

File:

PDF, 270 KB

english, 1981

127

Solubilization of Pure and Aqueous 1,2,3-Propanetriol by Reverse Aggregates of Aerosol−OT in Isooctane Probed by FTIR and 1 H NMR Spectroscopy

El Seoud, Omar A., Correa, N. Mariano, Novaki, Luzia P.

Journal:

Year:

2001

Language:

english

File:

PDF, 84 KB

english, 2001

128

Surface Properties of Calcinated Titanium Dioxide Probed by Solvatochromic Indicators: Relevance to Catalytic Applications

El Seoud, Omar A., Ramadan, Adham R., Sato, Bruno M., Pires, Paulo A. R.

Journal:

The Journal of Physical Chemistry C

Year:

2010

File:

PDF, 19 KB

2010

129

Proton and carbon-13 NMR study of the aggregation of benzyl(2-acylaminoethyl)dimethylammonium chloride surfactants in D2O

Shimizu, Susana, Pires, Paulo Augusto R., Fish, Heather, Halstead, Tom K., El Seoud, Omar A.

Journal:

Physical Chemistry Chemical Physics

Year:

2003

Language:

english

File:

PDF, 266 KB

english, 2003

130

Proton magnetic resonance investigations of the interaction of Aerosol-OT with imidazole, methanol and pyrazole in carbon tetrachloride

El Seoud, Omar A., Fendler, Janos H.

Journal:

Journal of the Chemical Society Faraday Transactions 1

Year:

1975

Language:

english

File:

PDF, 684 KB

english, 1975

131

Kinetics of the reversible hydration of 1,3-dichloroacetone catalysed by micellar aerosol-OT in carbon tetrachloride

El Seoud, Omar A., da Silva, Maria J., Barbur, Leila P., Martins, Abilio

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1978

Language:

english

File:

PDF, 601 KB

english, 1978

132

Kinetics and mechanism of phosphate-catalyzed hydrolysis of benzoate esters: comparison with nucleophilic catalysis by imidazole and o-iodosobenzoate

El Seoud, Omar A., Ruasse, Marie-Françoise, Rodrigues, Wagner A.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2002

Language:

english

File:

PDF, 151 KB

english, 2002

133

Proton magnetic resonance investigations of alkylammonium carboxylate micelles in non-aqueous solvents. Part 4.—Effects of dimethyl sulphoxide, imidazole, methanol, pyrazole, 2-pyridone, and tetrabutylammonium perchlorate on dodecylammonium propionate in benzene, deuterochloroform and dichloromethane

El Seoud, Omar A., Fendler, Eleanor J., Fendler, Janos H.

Journal:

Journal of the Chemical Society Faraday Transactions 1

Year:

1974

Language:

english

File:

PDF, 756 KB

english, 1974

134

Proton magnetic resonance investigations of alkylammonium carboxylate micelles in non-aqueous solvents. Part 5.—Effects of dodecylammonium propionate on solubilizates in benzene and in deuterochloroform

El Seoud, Omar A., Fendler, Eleanor J., Fendler, Janos H.

Journal:

Journal of the Chemical Society Faraday Transactions 1

Year:

1974

Language:

english

File:

PDF, 926 KB

english, 1974

135

Interactions of alkylammonium propionate surfactants with 7,7,8,8-tetracyanoquinodimethane

da Silva, Maria J., El Seoud, Monica I., Perracini, Frederico, El Seoud, Omar A.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1976

Language:

english

File:

PDF, 140 KB

english, 1976

136

Kinetics of the reversible hydration of 1,3-dichloroacetone catalysed by aerosol-OT-solubilized acids and bases in carbon tetrachloride

El Seoud, Omar A., da Silva, Maria J.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1980

Language:

english

File:

PDF, 638 KB

english, 1980

137

Thermo-solvatochromism in binary mixtures of water and ionic liquids: on the relative importance of solvophobic interactions

Sato, Bruno M., de Oliveira, Carolina G., Martins, Clarissa T., El Seoud, Omar A.

Journal:

Physical Chemistry Chemical Physics

Year:

2010

Language:

english

File:

PDF, 993 KB

english, 2010

138

Hydration of acetaldehyde catalysed by micellar triton X-100 in carbon tetrachloride

El Seoud, Omar A.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

1976

Language:

english

File:

PDF, 522 KB

english, 1976

139

Thermo-solvatochromism of zwitterionic probes in aqueous alcohols: effects of the properties of the probe and the alcoholElectronic supplementary information (ESI) available: Tables S1?3: Polynomial dependences of ET(33), ET(QB) and ET(MC) on the analytical mole fraction of water in ROH?W mixtures. See http://www.rsc.org/suppdata/cp/b3/b308550c/

Tada, Erika B., Silva, Priscilla L., El Seoud, Omar A.

Journal:

Physical Chemistry Chemical Physics

Year:

2003

Language:

english

File:

PDF, 330 KB

english, 2003

140

Proton NMR Studies on the Structure of Water at Interfaces of Aqueous Micelles. Part 4: Effects of Cationic and Zwitterionic Headgroups

El Seoud, Omar A., Blaskó, Andrei, Bunton, Clifford A.

Journal:

Berichte der Bunsengesellschaft für physikalische Chemie

Year:

1995

Language:

english

File:

PDF, 608 KB

english, 1995

141

Learning Chemistry from Good and (Why Not?) Problematic Results: Kinetics of the pH-Independent Hydrolysis of 4-Nitrophenyl Chloroformate

El Seoud, Omar A., Galgano, Paula D., Arêas, Elizabeth P. G., Moraes, Jamille M.

Journal:

Journal of Chemical Education

Year:

2015

Language:

english

File:

PDF, 1.57 MB

english, 2015

142

Solvation in pure and mixed solvents: Some recent developments

El Seoud, Omar A.

Journal:

Pure & Applied Chemistry

Year:

2007

Language:

english

File:

PDF, 386 KB

english, 2007

143

Understanding solvation

El Seoud, Omar A.

Journal:

Pure & Applied Chemistry

Year:

2009

Language:

english

File:

PDF, 278 KB

english, 2009

144

Molecular Dynamics Simulations of the Initial-State Predict Product Distributions of Dediazoniation of Aryldiazonium in Binary Solvents

Cruz, Gustavo N., Lima, Filipe S., Dias, Luís G., El Seoud, Omar A., Horinek, Dominik, Chaimovich, Hernan, Cuccovia, Iolanda M.

Journal:

Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 1.30 MB

english, 2015

145

Ionic-liquid-based surfactants with unsaturated head group: synthesis and micellar properties of 1-(n-alkyl)-3-vinylimidazolium bromides

Malek, Naved I., Vaid, Zuber S., More, Utkarsh U., El Seoud, Omar A.

Journal:

Colloid & Polymer Science

Year:

2015

Language:

english

File:

PDF, 1.71 MB

english, 2015

146

Imidazole-catalyzed esterification of cellulose in ionic liquid/molecular solvents: A multi-technique approach to probe effects of the medium

Pires, Paulo A.R., Malek, Naved I., Teixeira, Thaís C., Bioni, Thaís A., Nawaz, Haq, Seoud, Omar A. El

Journal:

Industrial Crops and Products

Year:

2015

Language:

english

File:

PDF, 2.00 MB

english, 2015

147

Solvatochromic and solubility parameters of solvents: Equivalence of the scales and application to probe the solubilization of asphaltenes

Novaki, Luzia P, Moraes, Edgar O, Gonçalves, André B, Lira, Raphael, Linhares, Vanessa N, Oliveira, Marcia Cristina Khalil de, Meireles, Francis A, Gonzalez, Gaspar, El Seoud, Omar A.

Journal:

Year:

2016

Language:

english

File:

PDF, 1.48 MB

english, 2016

148

Proton NMR study on the structure of water in the Stern layer of negatively charged micelles

El Seoud, Omar A., Farah, Joao P. S., Vieira, Paulo C., El Seoud, Monica I.

Journal:

Journal of Physical Chemistry

Year:

1987

Language:

english

File:

PDF, 660 KB

english, 1987

149

A proton magnetic resonance study of the deuterium-protium fractionation in aqueous solutions of alkali-metal chlorides

El Seoud, Omar A., El Seoud, Monica I., Pires, Paulo A. R., Farah, Joao P. S.

Journal:

Journal of Physical Chemistry

Year:

1984

Language:

english

File:

PDF, 363 KB

english, 1984

150

Cellulose carboxylate/tosylate mixed esters: Synthesis, properties and shaping into microspheres

Ferreira, Daniela C., Bastos, Gustavo S., Pfeifer, Annett, Heinze, Thomas, Seoud, Omar A. El

Journal:

Carbohydrate Polymers

Year:

2016

Language:

english

File:

PDF, 950 KB

english, 2016