Works by Al-Awadi, Nouria A.

Results: 45

Pyrolysis of azetidinones. Part 2. Kinetics and mechanism of thermolysis of β-lactams and β-thiolactams.

Published in:

Canadian Journal of Chemistry, 2016, v. 94, n. 9, p. 788, doi. 10.1139/cjc-2016-0138

By:

Al-Hamdan, Nouf S.;
Al-Etaibi, Alya M.;
Al-Bashir, Rasha F.;
Ibrahim, Yahia A.;
Al-Awadi, Nouria A.;
El-Dusouqui, Osman M.E.

Publication type:

Article

Synthesis of novel sulfonyl-stabilized phosphorus ylides, and the kinetics and mechanism of their conventional and flash vacuum pyrolysis reactions.

Published in:

Canadian Journal of Chemistry, 2005, v. 83, n. 9, p. 1543, doi. 10.1139/V05-210

By:

Al-Bashir, Rasha F.;
Al-Awadi, Nouria A.;
El-Dusouqui, Osman M. E.

Publication type:

Article

Gas-phase pyrolysis of thiopheneacetic acids, thienylethanols, and related compounds — protophilicity of ring π-electrons and relative acidities of hydrogen-bond donors of hydroxyl groups.

Published in:

Canadian Journal of Chemistry, 2002, v. 80, n. 5, p. 499, doi. 10.1139/v02-067

By:

Al-Juwaiser, Ibtehal A;
Al-Awadi, Nouria A;
El-Dusouqui, Osman ME

Publication type:

Article

Flash vacuum pyrolysis (FVP) of aryl propargyl ethers, amines and acetylenic ester.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2024, v. 2024, p. 1, doi. 10.24820/ark.5550190.p012.082

By:

Alrajhei, Amal J. K.;
Mohamed, Asaad S.;
Mohammad, Muna A.;
Habib, Osama M.;
Al-Awadi, Nouria A.

Publication type:

Article

A density functional theory study of the gas-phase elimination reactions of 4-arylideneimino-1,2,4-triazol-3(2H )-ones and their 3(2H )-thione analogues.

Published in:

Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2003, v. 110, n. 6, p. 387, doi. 10.1007/s00214-003-0492-9

By:

León, Luis A.;
Notario, Rafael;
Quijano, Jairo;
Vélez, Ederley;
Sánchez, Claudia;
Quijano, J. Camilo;
Al-Awadi, Nouria

Publication type:

Article

Synthesis, Characterization, and Biological Activity of N¹-Methyl-2-(1H-1,2,3-Benzotriazol-1-y1)-3-Oxobutanethioamide Complexes with Some DivalentMetal (II) Ions.

Published in:

Bioinorganic Chemistry & Applications, 2008, p. 1, doi. 10.1155/2008/479897

By:

Al-Awadi, Nouria A.;
Shuaib, Nadia M.;
Abbas, Alaa;
El-Sherif, Ahmed A.;
El-Dissouky, Ali;
Al-Saleh, Esmaeil

Publication type:

Article

Synthesis, characterization, potentiometric and thermodynamic studies of transition metal complexes with 1-benzotriazol-1-yl-1-[( p -methoxyphenyl) hydrazono]propan-2-one.

Published in:

Journal of Coordination Chemistry, 2008, v. 61, n. 4, p. 579, doi. 10.1080/00958970701365492

By:

El-Dissouky, Ali;
Shuaib, Nadia M.;
Al-awadi, Nouria A.;
Abbas, Alaa B.;
El-Sherif, Ahmeda

Publication type:

Article

SYNTHESIS OF NEW ARYL AND HETEROAROMATIC SUBSTITUTED PYRIDINES, PYRAZOLES, PYRIMIDINES AND PYRAZOLO[3,4-D]PYRIDAZINES.

Published in:

Organic Preparations & Procedures International, 1997, v. 29, n. 3, p. 285, doi. 10.1080/00304949709355198

By:

Al-Omran, Fatima;
Al-Awadi, Nouria;
El-Khair, Adel Abou;
Elnagdi, Mohammed Hilmy

Publication type:

Article

The photochemistry of 1-alkenyl-substituted-1,2,3-benzotriazoles leading to formation of indole and fused indole derivatives.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2011, p. 288

By:

Al-Jalal, Nader;
Al-Awadi, Nouria A.;
Ibrahim, Maher R.;
Elnagdi, Mohamed H.

Publication type:

Article

Improved synthesis of 2-arylhydrazono-3-hydroxy-1-propanones and their utility in efficient synthesis of pyridazine derivatives.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2011, p. 310

By:

Al-Awadi, Nouria A.;
Ibrahim, Maher R.;
Al-Etaibi, Alya M.;
Elnagdi, Mohamed H.

Publication type:

Article

Gas-phase pyrolysis of N-alkoxyphthalimides to functionally substituted aldehydes: kinetic and mechanistic study.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2010, p. 149

By:

Al-Etaibi, Alya M.;
Al-Awadi, Nouria A.;
Ibrahim, Maher R.;
Ibrahim, Yehia A.

Publication type:

Article

Selective pyrolytic synthesis of anhydrothioglycosides of 1,2,4-triazoles.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2009, p. 224

By:

Al-Juwaiser, Ibtehal A.;
John, Elizabeth;
Ibrahim, Maher R.;
Ibrahim, Yehia A.;
Al-Awadi, Nouria A.

Publication type:

Article

Product and Mechanism of Gas-phase.

Published in:

Journal of Heterocyclic Chemistry, 2015, v. 52, n. 6, p. 1812, doi. 10.1002/jhet.2276

By:

Al ‐ Awadi, Sundus A.;
Ibrahim, Maher R.;
El ‐ Dusouqui, Osman M. E.;
Al ‐ Awadi, Nouria A.

Publication type:

Article

Gas-phase pyrolysis in organic synthesis: A route for synthesis of cyanamides.

Published in:

Journal of Heterocyclic Chemistry, 2010, v. 47, n. 1, p. 207, doi. 10.1002/jhet.217

By:

Al-Awadi, Nouria A.;
Abdelkhalik, Mervat Mohammed;
El-Dusouqui, Osman M. E.;
Elnagdi, Mohammad H.

Publication type:

Article

Gas-phase pyrolysis in organic synthesis: New route for synthesis of functionally substituted imidazoles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1751, doi. 10.1002/jhet.5570450629

By:

El-Dusouqui, Osman M. E.;
Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.;
Abdelkhalik, Mervat M.

Publication type:

Article

Gas-phase thermolysis of benzotriazole derivatives. Part 4. Pyrolysis of 1-acylbenzotriazole phenylhydrazones. Interesting direct routes towards N-aminobenzimidazoles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 3, p. 723, doi. 10.1002/jhet.5570450314

By:

Al-Awadi, Hanan;
Ibrahim, Maher R.;
Al-Awadi, Nouria A.;
Ibrahim, Yehia A.

Publication type:

Article

Pyrolytic behavior of substituted N-aminoheteroaromatics: Synthesis of pyrazolo[1,5- a]pyridine and 3-substituted 3-oxopropionitrile derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2007, v. 44, n. 5, p. 989, doi. 10.1002/jhet.5570440501

By:

Al-Awadi, Nouria A.;
Patel, Mehul;
Dib, Hicham H.;
Abdelkhalik, Mervat

Publication type:

Article

Flash vacuum pyrolysis of 1-azolyl-1-phenylhydrazono-2-propanones.

Published in:

Journal of Heterocyclic Chemistry, 2007, v. 44, n. 1, p. 219, doi. 10.1002/jhet.5570440135

By:

El-Dusouqui, Osman M. E.;
Dib, Hicham H.;
Al-Awadi, Nouria A.;
Abdelkhalik, Mervat M.;
Al-Etaibi, Alya M.

Publication type:

Article

Photochemistry of Benzotriazoles: Generation of 1,3-Diradicals and Intermolecular Cycloaddition as a New Route toward Indoles and Dihydropyrrolo[3,4-b]Indoles.

Published in:

Molecules, 2014, v. 19, n. 12, p. 20695, doi. 10.3390/molecules191220695

By:

Al-Jalal, Nader A.;
Ibrahim, Maher R.;
Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.;
Ibrahim, Yehia A.

Publication type:

Article

Facile Synthesis of New Monoazo Disperse Dyes Derived from 4-Hydroxyphenylazopyrazole-5-amines: Evaluation of Microwave Assisted Dyeing Behavior.

Published in:

Molecules, 2012, v. 17, n. 12, p. 13891, doi. 10.3390/molecules171213891

By:

Al-Etaibi, Alya M.;
El-Apasery, Morsy A.;
Ibrahim, Maher R.;
Al-Awadi, Nouria A.

Publication type:

Article

One-Pot Synthesis of Disperse Dyes Under Microwave Irradiation: Dyebath Reuse in Dyeing of Polyester Fabrics.

Published in:

Molecules, 2012, v. 17, n. 4, p. 4266, doi. 10.3390/molecules17044266

By:

Al-Etaibi, Alya M.;
El-Apasery, Morsy A.;
Mahmoud, Huda M.;
Al-Awadi, Nouria A.

Publication type:

Article

The Photochemistry of Benzotriazole Derivatives. Part 2: Photolysis of 1-Substituted Benzotriazole Arylhydrazones: New Route to Phenanthridin-6-yl-2-phenyldiazines.

Published in:

Molecules, 2011, v. 16, n. 12, p. 10256, doi. 10.3390/molecules161210256

By:

Al-Jalal, Nader A.;
Ibrahim, Maher R.;
Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.

Publication type:

Article

Synthesis of Some Novel Pyrazolo[1,5-a]pyrimidine Derivatives and Their Application as Disperse Dyes.

Published in:

Molecules, 2011, v. 16, n. 6, p. 5182, doi. 10.3390/molecules16065182

By:

Al-Etaibi, Alya M.;
Al-Awadi, Nouria A.;
El-Apasery, Morsy A.;
Ibrahim, Maher R.

Publication type:

Article

Gas-Phase Pyrolytic Reaction of 4-Aryl-3-buten-2-ols and Allyl Benzyl Ethers: Kinetic and Mechanistic Study.

Published in:

Molecules, 2010, v. 15, n. 1, p. 407, doi. 10.3390/molecules15010407

By:

l-Etaibi, Alya M.;
Al-Awadi, Nouria A.;
Ibrahim, Maher R.;
Ibrahim, Yehia A.

Publication type:

Article

Comparative studies on the pyrolysis of N-arylideneaminoamides: Kinetic and mechanistic studies.

Published in:

International Journal of Chemical Kinetics, 2007, v. 39, n. 2, p. 59, doi. 10.1002/kin.20219

By:

Al‐Awadi, Nouria A.;
Ibrahim, Yehia A.;
Patel, Mehul;
George, Bobby J.;
Al‐Etiabi, Alya M.

Publication type:

Article

Kinetics and mechanism of gas-phase pyrolysis of N-aryl-3-oxobutanamide ketoanilides, their 2-arylhydrazono derivatives, and related compounds.

Published in:

International Journal of Chemical Kinetics, 2007, v. 39, n. 2, p. 82, doi. 10.1002/kin.20220

By:

Malhas, Rana N.;
Al‐Awadi, Nouria A.;
El‐Dusouqui, Osman M. E.

Publication type:

Article

Kinetic and mechanistic study on the thermal reactivity of stabilized phosphorus ylides, part 3: [(Acetyl)(arylcarbamoyl)methylene]triphenylphosphoranes and [(alkoxycarbonyl)(arylcarbamoyl)methylene]triphenylphosphoranes and their thiocarbamoyl analogues.

Published in:

International Journal of Chemical Kinetics, 2007, v. 39, n. 1, p. 6, doi. 10.1002/kin.20208

By:

Aitken, R. Alan;
Al‐Awadi, Nouria A.;
Dawson, Graham;
El‐Dusouqui, Osman;
Kaul, Kamini;
Kumar, Ajith

Publication type:

Article

Synthesis, thermal reactivity, and kinetics of stabilized phosphorus ylides, part 2: [(Arylcarbamoyl)(cyano)methylene]triphenylphosphoranes and their thiocarbamoyl analogues.

Published in:

International Journal of Chemical Kinetics, 2006, v. 38, n. 8, p. 496, doi. 10.1002/kin.20170

By:

Aitken, R. Alan;
Al‐Awadi, Nouria A.;
El‐Dusouqui, Osman M. E.;
Farrell, Dorcas M. M.;
Kumar, Ajith

Publication type:

Article

Erratum.

Published in:

International Journal of Chemical Kinetics, 1996, v. 28, n. 1, p. 69, doi. 10.1002/kin.550280102

By:

Al-Awadi, Nouria A.;
Mathew, Tommy

Publication type:

Article

Regioselective synthesis of 1,2,4-triazol-3(2H)-ones and their 3(2H)-thiones: Kinetic studies and selective pyrolytic deprotection.

Published in:

Heteroatom Chemistry, 2003, v. 14, n. 1, p. 50, doi. 10.1002/hc.10086

By:

Al-Awadi, Nouria A.;
Ibrahim, Yehia A.;
Kaul, Kamini;
Dib, Hicham

Publication type:

Article

Gas-phase pyrolysis of 2-heteroaromatic-1-dimethylaminoethylenes: Kinetic and mechanistic study.

Published in:

Heteroatom Chemistry, 2001, v. 12, n. 1, p. 47, doi. 10.1002/1098-1071(2001)12:1<47::AID-HC10>3.0.CO;2-Q

By:

Elnagdi, Mohamed H.;
Al-Awadi, Nouria A.;
Kumar, Agith;
Khalik, Mervat Abdul

Publication type:

Article

The mechanism of thermal elimination of urea and thiourea derivatives. Part 2. Rate data for pyrolysis of N-acetyl-N′-phenylthiourea and N-benzoyl-N′-arylthioureas.

Published in:

Heteroatom Chemistry, 1997, v. 8, n. 1, p. 63, doi. 10.1002/(SICI)1098-1071(1997)8:1<63::AID-HC10>3.0.CO;2-2

By:

Al-Awadi, Nouria;
Elnagdi, Mohamed Hilmy;
Mathew, Tommy;
El-Gamry, Ibrahim

Publication type:

Article

Gas-phase pyrolysis in heterocyclic synthesis. Gas-phase elimination reactions of some substituted aminoazoles.

Published in:

Heteroatom Chemistry, 1997, v. 8, n. 4, p. 293, doi. 10.1002/(SICI)1098-1071(1997)8:4<293::AID-HC2>3.0.CO;2-C

By:

Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.

Publication type:

Article

The mechanism of thermal elimination of urea and thiourea derivatives. Part 1. Rate data for pyrolysis of N-acetylurea, N-acetylthiourea, N,N -diacetylthiourea, and N-acetylthiobenzamide.

Published in:

Heteroatom Chemistry, 1996, v. 7, n. 6, p. 417, doi. 10.1002/(SICI)1098-1071(199611)7:6<417::AID-HC3>3.0.CO;2-5

By:

Al-Awadi, Nouria;
Elnagdi, Mohamed Hilmy;
Mathew, Tommy;
El-Gamry, Ibrahim

Publication type:

Article

Gas-phase elimination reactions of 4-substituted-2-alkoxythiazoline-5-ones.

Published in:

Heteroatom Chemistry, 1996, v. 7, n. 3, p. 183, doi. 10.1002/(SICI)1098-1071(199605)7:3<183::AID-HC4>3.0.CO;2-B

By:

Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.

Publication type:

Article

Kinetics and mechanism of gas-phase pyrolysis of ylides. Part 3.

Published in:

Journal of Physical Organic Chemistry, 2011, v. 24, n. 4, p. 311, doi. 10.1002/poc.1752

By:

Al‐Bashir, Rasha F.;
Al‐Awadi, Nouria A.;
El‐Dusouqui, Osman M. E.

Publication type:

Article

Gas-phase thermolysis of benzotriazole derivatives: part 1synthesis of α-N(1)- and N(2)-benzotriazolyl ketones and kinetics and mechanism of their gas-phase pyrolysis.

Published in:

Journal of Physical Organic Chemistry, 2004, v. 17, n. 4, p. 267

By:

Hicham H. Dib;
Nouria A. Al-Awadi;
Yehia A. Ibrahim;
Osman M. E. El-Dusouqui

Publication type:

Article

Regioselective synthesis of 1,2,4-triazin-5-one via gas-phase pyrolysis of 4-arylidenimino-3(2H)-thioxo-1,2,4-triazin-5(4H)-one. Kinetic and mechanistic study.

Published in:

Journal of Physical Organic Chemistry, 2004, v. 17, n. 1, p. 49

By:

Alya Al-Etaibi;
Mariam Abdallah;
Nouria Al-Awadi;
Yehia Ibrahim;
Mohammad Hasan

Publication type:

Article

Gas-phase elimination reactions of 4-arylideneimino-2-cyanoethyl-1,2,4-triazol-3(2 H)-ones, their thione analogues and 2-glucosyl-1,2,4-triazole-3(2 H)-thiones: a kinetic and mechanistic study.

Published in:

Journal of Physical Organic Chemistry, 2002, v. 15, n. 6, p. 324, doi. 10.1002/poc.491

By:

Al-Awadi, Nouria A.;
Ibrahim, Yehia A.;
Dib, Hicham;
Kaul, Kamini

Publication type:

Article

Gas-phase elimination reactions of 4-arylideneimino-1,2,4-triazol-3(2 H)-ones and their 3(2 H)-thione analogues.

Published in:

Journal of Physical Organic Chemistry, 2001, v. 14, n. 8, p. 521, doi. 10.1002/poc.383

By:

Al-Awadi, Nouria;
Ibrahim, Yehia;
Kaul, Kamini;
Dib, Hicham

Publication type:

Article

Neighboring group participation in the gas phase. The homogeneous elimination kinetics of 5-( N-phenylamino)-1-pentyl acetate and 5-( N-methyl- N-phenylamino)-1-pentyl acetate.

Published in:

Journal of Physical Organic Chemistry, 2001, v. 14, n. 3, p. 180, doi. 10.1002/poc.350

By:

Chuchani, Gabriel;
Al-Awadi, Nouria;
Domínguez, Rosa M.;
Kaul, Kamini

Publication type:

Article

Substituent effects in the gas-phase pyrolysis of 4-( N-arylamino)-1-butyl acetate and 5-( N-arylamino)- 1-pentyl acetate.

Published in:

Journal of Physical Organic Chemistry, 2000, v. 13, n. 11, p. 675, doi. 10.1002/1099-1395(200011)13:11<675::AID-POC298>3.0.CO;2-5

By:

Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.;
Kaul, Kamini;
Chuchani, Gabriel

Publication type:

Article

Kinetics and mechanism of thermal gas-phase elimination of α-substituted carboxylic acids: role of relative basicity of α-substituents and acidity of incipient proton.

Published in:

Journal of Physical Organic Chemistry, 2000, v. 13, n. 9, p. 499, doi. 10.1002/1099-1395(200009)13:9<499::AID-POC269>3.0.CO;2-0

By:

Al-Awadi, Nouria A.;
Kaul, Kamini;
El-Dusouqui, Osman M. E.

Publication type:

Article

Neighbouring group participation in the gas-phase pyrolysis kinetics of 4-( N-methyl- N-phenylamino)-1-butyl acetate and 4-( N-phenylamino)-1-butyl acetate.

Published in:

Journal of Physical Organic Chemistry, 2000, v. 13, n. 5, p. 266, doi. 10.1002/1099-1395(200005)13:5<266::AID-POC240>3.0.CO;2-Q

By:

Chuchani, Gabriel;
Al-Awadi, Nouria;
Domínguez, Rosa M.;
Rotinov, Alexandra;
Herize, Armando;
Kaul, Kamini

Publication type:

Article

Kinetics and mechanism of pyrolysis of sulphonyl hydrazones and oximes. Part 2-Structural effects and molecular reactivity.

Published in:

Journal of Physical Organic Chemistry, 1999, v. 12, n. 8, p. 654, doi. 10.1002/(SICI)1099-1395(199908)12:8<654::AID-POC168>3.0.CO;2-L

By:

Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.;
Kaul, Kamini;
Ilingovan, Swaminathan;
El-Dusouqui, Osman M. E.

Publication type:

Article