Barakat, Assem O. : rechercher sur Z-Library

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Articles (200)
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New spiro-oxindole constructed with pyrrolidine/thioxothiazolidin-4-one derivatives: Regioselective synthesis, X-ray crystal structures, Hirshfeld surface analysis, DFT, docking and antimicrobial studies

Barakat, Assem, Soliman, Saied M., Al-Majid, Abdullah Mohammed, Ali, M., Islam, Mohammad Shahidul, Elshaier, Yaseen A.M.M., Ghabbour, Hazem A.

Journal:

Journal of Molecular Structure

Année:

2017

Langue:

english

Fichier:

PDF, 3.27 MB

english, 2017

Butyltin compounds in sediments from the commercial harbor of Alexandria City, Egypt

Assem O. Barakat, Moonkoo Kim, Yaorong Qian, Terry L. Wade

Journal:

Environmental Toxicology and Chemistry

Année:

2001

Langue:

english

Fichier:

PDF, 159 KB

english, 2001

Ruthenium tetroxide oxidation of immature sulfur-rich kerogens from the Nördlinger Ries (southern Germany)

Assem O. Barakat, Barbara M. Scholz-Böttcher, Jürgen Rullkötter

Journal:

Fuel

Année:

2012

Langue:

english

Fichier:

PDF, 559 KB

english, 2012

Chemical characterization of naturally weathered oil residues in arid terrestrial environment in Al-Alamein, Egypt

Assem O Barakat, Yaorong Qian, Moonkoo Kim, Mahlon C Kennicutt II

Journal:

Environment International

Année:

2001

Langue:

english

Fichier:

PDF, 647 KB

english, 2001

An efficient and green procedure for synthesis of rhodanine derivatives by aldol-thia-Michael protocol using aqueous diethylamine medium

Barakat, Assem, Al-Majid, Abdullah M., AL-Najjar, Hany J., Mabkhot, Yahia N., Ghabbour, Hazem A., Fun, Hoong-Kun

Journal:

RSC Advances

Année:

2014

Langue:

english

Fichier:

PDF, 476 KB

english, 2014

Synthesis, Crystal Structure and DFT Studies of a New Dinuclear Ag(I)-Malonamide Complex

Soliman, Saied, Barakat, Assem, Islam, Mohammad, Ghabbour, Hazem

Journal:

Molecules

Année:

2018

Langue:

english

Fichier:

PDF, 29.36 MB

english, 2018

Decomposition of Intermolecular Interactions in the Crystal Structure of Some Diacetyl Platinum(II) Complexes: Combined Hirshfeld, AIM, and NBO Analyses

Soliman, Saied, Barakat, Assem

Journal:

Molecules

Année:

2016

Langue:

english

Fichier:

PDF, 11.66 MB

english, 2016

Three Multi-Components Reaction: Synthesis and X-Ray Single-Crystal of Hydroacridinone-Based Hydrazino-S-Triazine Derivative as a New Class of Urease Inhibitor

Barakat, Assem, Soliman, Saied M., El-Faham, Ayman, Ali, M., Al-Majid, Abdullah Mohammed, Yousuf, Sammer, Choudhary, M. Iqbal

Journal:

Crystals

Année:

2019

Langue:

english

Fichier:

PDF, 4.56 MB

english, 2019

Synthesis of Enaminones-Based Benzo[d]imidazole Scaffold: Characterization and Molecular Insight Structure

Alshahrani, Saeed, Soliman, Saied M., Alamary, Abdullah Saleh, Al-Majid, Abdullah Mohammed, Haukka, Matti, Yousuf, Sammer, Barakat, Assem

Journal:

Crystals

Année:

2020

Fichier:

PDF, 6.87 MB

2020

The Asymmetric Aza-Claisen Rearrangement: Development of Widely Applicable Pentaphenylferrocenyl Palladacycle Catalysts

Daniel F. Fischer, Assem Barakat, Zhuo-qun Xin, Matthias E. Weiss, René Peters

Journal:

Chemistry - A European Journal

Année:

2009

Langue:

english

Fichier:

PDF, 875 KB

english, 2009

Computerized GC/MS detection of monoaromatic and triaromatic steroid hydrocarbons in Alamein crude oil

Assem O. Barakat

Journal:

Journal of Separation Science

Année:

1994

Langue:

english

Fichier:

PDF, 433 KB

english, 1994

Gas chromatographic/mass spectrometric analysis of cembrenoid diterpenes in kerogen from a lacustrine sediment

Assem O. Barakat, Jürgen Rullkötter

Journal:

Journal of Mass Spectrometry

Année:

1993

Langue:

english

Fichier:

PDF, 505 KB

english, 1993

Thermodynamics of transfer of p-nitroaniline from water to aqueous 2-methoxyethanol mixtures and the solvent effect on the dissociation of the protonated base

Barakat O. Assem, Adel A. El-Harakany

Journal:

Electrochimica Acta

Année:

1985

Langue:

english

Fichier:

PDF, 391 KB

english, 1985

Kerogen structure by stepwise oxidation: Use of sodium dichromate in glacial acetic acid

Assem O. Barakat, Teh Fu Yen

Journal:

Fuel

Année:

1987

Langue:

english

Fichier:

PDF, 695 KB

english, 1987

Fourier transform infrared analysis of partially oxidized kerogen concentrates

Assem O. Barakat, Kazem M. Sadeghi, Teh Fu Yen

Journal:

Fuel

Année:

1990

Langue:

english

Fichier:

PDF, 553 KB

english, 1990

Extractable and bound fatty acids in core sediments from the Nördlinger Ries, southern Germany

Assem O. Barakat, Jürgen Rullkötter

Journal:

Fuel

Année:

1995

Langue:

english

Fichier:

PDF, 1.01 MB

english, 1995

Multielement determination by flame atomic absorption of road dust samples in Delta Region, Egypt

Mohammed A. Khairy, Assem O. Barakat, Alaa R. Mostafa, Terry L. Wade

Journal:

Microchemical Journal

Année:

2011

Langue:

english

Fichier:

PDF, 687 KB

english, 2011

Synthesis, olfactory evaluation and determination of the absolute configuration of the β- and γ-Iralia® isomers

Assem Barakat, Elisabetta Brenna, Claudio Fuganti, Stefano Serra

Journal:

Tetrahedron: Asymmetry

Année:

2008

Langue:

english

Fichier:

PDF, 330 KB

english, 2008

Spatial Distribution and Temporal Trends of Polycyclic Aromatic Hydrocarbons (PAHs) in Sediments from Lake Maryut, Alexandria, Egypt

Assem Omar. Barakat, Alaa Mostafa, Terry L. Wade, Stephen T. Sweet, Nadia B. El Sayed

Journal:

Water, Air & Soil Pollution

Année:

2011

Langue:

english

Fichier:

PDF, 476 KB

english, 2011

Chemoenzymatic resolution of cis- and trans-3,6-dihydroxy-α-ionone. Synthesis of the enantiomeric forms of dehydrovomifoliol and 8,9-dehydrotheaspirone

Stefano Serra, Assem Barakat, Claudio Fuganti

Journal:

Tetrahedron: Asymmetry

Année:

2007

Langue:

english

Fichier:

PDF, 183 KB

english, 2007

A Comparative Study of Molecular Paleosalinity Indicators: Chromans, Tocopherols and C20 Isoprenoid Thiophenes in Miocene Lake Sediments (Nördlinger Ries, Southern Germany)

Assem O. Barakat, Jürgen Rullkötter

Journal:

Aquatic Geochemistry

Année:

1997

Langue:

english

Fichier:

PDF, 373 KB

english, 1997

PAHs and Petroleum Markers in the Atmospheric Environment of Alexandria City, Egypt

Assem O. Barakat

Journal:

Water, Air & Soil Pollution

Année:

2002

Langue:

english

Fichier:

PDF, 182 KB

english, 2002

Composition, distribution and sources of polycyclic aromatic hydrocarbons in sediments of the western harbour of alexandria, egypt

Alaa R. Mostafa, Assem O. Barakat, Yaorong Qian, Terry L. Wade

Journal:

Journal of Soils and Sediments

Année:

2003

Langue:

english

Fichier:

PDF, 1.51 MB

english, 2003

Alkylated phenol series in lacustrine black shales from the Nördlinger Ries, southern Germany

Assem O. Barakat, Susan Baumgart, Peter Brocks, Barbara M. Scholz-Böttcher, Jürgen Rullkötter

Journal:

Journal of Mass Spectrometry

Année:

2012

Langue:

english

Fichier:

PDF, 598 KB

english, 2012

Distribution and characteristics of polycyclic aromatic hydrocarbons (PAHs) in sediments of Hadhramout coastal area, Gulf of Aden, Yemen

Alaa R. Mostafa, Terry L. Wade, Stephen T. Sweet, Abdel Kawi A. Al-Alimi, Assem O. Barakat

Journal:

Journal of Marine Systems

Année:

2009

Langue:

english

Fichier:

PDF, 1.28 MB

english, 2009

Assessment of persistent organochlorine residues in sediments of Hadramout coastal area, Gulf of Aden, Yemen

Alaa R. Mostafa, Terry L. Wade, Stephen T. Sweet, Abdel Kawi A. Al-Alimi, Assem O. Barakat

Journal:

Marine Pollution Bulletin

Année:

2007

Langue:

english

Fichier:

PDF, 651 KB

english, 2007

Metals in surface sediments and marine bivalves of the Hadhramout coastal area, Gulf of Aden, Yemen

Alaa R. Mostafa, Abdel Kawi A. Al-Alimi, Assem O. Barakat

Journal:

Marine Pollution Bulletin

Année:

2009

Langue:

english

Fichier:

PDF, 382 KB

english, 2009

Distribution and characteristics of PAHs in sediments from the Mediterranean coastal environment of Egypt

Assem O. Barakat, Alaa Mostafa, Terry L. Wade, Stephen T. Sweet, Nadia B. El Sayed

Journal:

Marine Pollution Bulletin

Année:

2011

Langue:

english

Fichier:

PDF, 807 KB

english, 2011

Spatial distribution and temporal trends of persistent organochlorine pollutants in sediments from Lake Maryut, Alexandria, Egypt

Assem O. Barakat, Alaa Mostafa, Terry L. Wade, Stephen T. Sweet, Nadia B. El Sayed

Journal:

Marine Pollution Bulletin

Année:

2012

Langue:

english

Fichier:

PDF, 1.11 MB

english, 2012

Assessment of persistent organochlorine pollutants in sediments from Lake Manzala, Egypt

Assem O. Barakat, Alaa Mostafa, Terry L. Wade, Stephen T. Sweet, Nadia B. El Sayed

Journal:

Marine Pollution Bulletin

Année:

2012

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2012

Organochlorine pesticides and PCB residues in sediments of Alexandria Harbour, Egypt

Assem O Barakat, Moonkoo Kim, Yoarong Qian, Terry L Wade

Journal:

Marine Pollution Bulletin

Année:

2002

Langue:

english

Fichier:

PDF, 302 KB

english, 2002

Application of a Multimolecular Marker Approach to Fingerprint Petroleum Pollution in the Marine Environment

Assem O. Barakat, Alaa R. Mostafa, JÜrgen RullkÖtter, Abdel Rahman Hegazi

Journal:

Marine Pollution Bulletin

Année:

1999

Langue:

english

Fichier:

PDF, 602 KB

english, 1999

Expeditious and highly efficient protocol for the synthesis of novel diversely substituted thieno[2,3-b]thiophene

Yahia Nasser Mabkhot, Assem Barakat, Saeed Alshahrani

Journal:

Journal of Molecular Structure

Année:

2012

Langue:

english

Fichier:

PDF, 402 KB

english, 2012

Assessment of persistent toxic substances in the environment of Egypt

Assem O Barakat

Journal:

Environment International

Année:

2004

Langue:

english

Fichier:

PDF, 583 KB

english, 2004

Application of Petroleum Hydrocarbon Chemical Fingerprinting in Oil Spill Investigations––Gulf of Suez, Egypt

Assem O Barakat, Alaa R Mostafa, Yaorong Qian, Mahlon C Kennicutt II

Journal:

Spill Science & Technology Bulletin

Année:

2002

Langue:

english

Fichier:

PDF, 280 KB

english, 2002

Persistent organochlorine pesticide and PCB residues in surface sediments of Lake Qarun, a protected area of Egypt

Barakat, Assem O., Khairy, Mohammed, Aukaily, Inas

Journal:

Chemosphere

Année:

2013

Langue:

english

Fichier:

PDF, 1.76 MB

english, 2013

Synthesis, structural characterization of monodentate phosphite ligands and phosphite ruthenium complexes derived from d-mannitol

Barakat, Assem, Al-Majid, Abdullah M.

Journal:

Arabian Journal of Chemistry

Année:

2013

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2013

Multiclass analysis on repaglinide, flubendazole, robenidine hydrochloride and danofloxacin drugs

Al-Nahary, Taleb T., El-Ries, Mohamed Abdel Nabi, Mohamed, Gehad G., Attia, Ali Kamal, Mabkhot, Yahia Nasser, Haroun, Michelyne, Barakat, Assem

Journal:

Arabian Journal of Chemistry

Année:

2013

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2013

Distribution of trace metals in petroleum and its heavy refinery products

Abu-Elgheit, Mohamed A., Elkholy, Ibrahim S., Barakat, Assem O.

Journal:

Journal of Chemical Technology and Biotechnology (-1982)

Année:

2007

Langue:

english

Fichier:

PDF, 286 KB

english, 2007

Structural investigations of Monterey kerogen by sequential chemical degradation

Assem O. Barakat, Barbara M. Scholz-Böttcher, Jürgen Rullkötter

Journal:

Fuel

Année:

2013

Langue:

english

Fichier:

PDF, 593 KB

english, 2013

Comprehensive and Facile Synthesis of Some Functionalized Bis-Heterocyclic Compounds Containing a Thieno[2,3-b]thiophene Motif

Mabkhot, Yahia N., Barakat, Assem, Al-Majid, Abdullah M., Alshahrani, Saeed A.

Journal:

International Journal of Molecular Sciences

Année:

2012

Langue:

english

Fichier:

PDF, 279 KB

english, 2012

Highly enantioselective Friedel–Crafts alkylation of indoles with α,β-unsaturated ketones with simple Cu(II)–oxazoline–imidazoline catalysts

Barakat, Assem, Islam, Mohammad Shahidul, Al Majid, Abdullah M.A., Al-Othman, Zeid Abdullah

Journal:

Tetrahedron

Année:

2013

Langue:

english

Fichier:

PDF, 433 KB

english, 2013

A Novel and Expedient Approach to New Thiazoles, Thiazolo[3,2-a]pyridines, Dihydrothiophenes, and Hydrazones Incorporating Thieno[2,3-b]thiophene Moiety

Mabkhot, Yahia Nasser, Barakat, Assem, Al-Majid, Abdullah Mohammad, Alamary, Abdullah Saleh, Al-Nahary, Taleb T.

Journal:

International Journal of Molecular Sciences

Année:

2012

Langue:

english

Fichier:

PDF, 275 KB

english, 2012

Synthesis, reactions and biological activity of some new bis-heterocyclic ring compounds containing sulphur atom

Yahia Nasser Mabkhot, Assem Barakat…

Journal:

Chemistry Central Journal

Année:

2013

Langue:

english

Fichier:

PDF, 240 KB

english, 2013

Distribution and ecological risk of organochlorine pesticides and polychlorinated biphenyls in sediments from the Mediterranean coastal environment of Egypt

Barakat, Assem O., Mostafa, Alaa, Wade, Terry L., Sweet, Stephen T., El Sayed, Nadia B.

Journal:

Chemosphere

Année:

2013

Langue:

english

Fichier:

PDF, 701 KB

english, 2013

1,1’-(3-Methyl-4-phenylthieno[2,3-b]thiophene-2,5-diyl)diethanone as a Building Block in Heterocyclic Synthesis. Novel Synthesis of Some Pyrazole and Pyrimidine Derivatives

Mabkhot, Yahia Nasser, Al-Majid, Abdullah Mohammed, Barakat, Assem, Alshahrani, Saeed, Siddiqui, Yamin

Journal:

Molecules

Année:

2011

Langue:

english

Fichier:

PDF, 430 KB

english, 2011

A Practical Chemo-enzymatic Approach to Highly Enantio-Enriched 10-Ethyl-7,8-dihydro-γ-ionone Isomers: A Method for the Synthesis of 4,5-Didehydro-α-Ionone

Barakat, Assem, Al-Majid, Abdullah M., Mabkhot, Yahia Nasser, Al-Othman, Zeid

Journal:

International Journal of Molecular Sciences

Année:

2012

Langue:

english

Fichier:

PDF, 460 KB

english, 2012

Highly enantioselective Friedel–Crafts alkylation of indole with electron deficient trans-β-nitroalkenes using Zn(II)–oxazoline–imidazoline catalysts

Islam, Mohammad Shahidul, Al Majid, Abdullah M.A., Al-Othman, Zeid Abdullah, Barakat, Assem

Journal:

Tetrahedron: Asymmetry

Année:

2014

Langue:

english

Fichier:

PDF, 840 KB

english, 2014

Tandem Aldol-Michael reactions in aqueous diethylamine medium: a greener and efficient approach to dimedone-barbituric acid derivatives

Barakat, Assem, Al-Majid, Abdullah, Al-Ghamdi, Abdulaziz, Mabkhot, Yahia, Rafiq Hussain Siddiqui, Mohammed, Ghabbour, Hazem A, Fun, Hoong-Kun

Journal:

Chemistry Central Journal

Année:

2014

Langue:

english

Fichier:

PDF, 447 KB

english, 2014

Editorial Board

Al-Majid, Abdullah Mohammed A., Barakat, Assem, Mabkhot, Yahia Nasser

Journal:

Cell

Année:

1983

Langue:

english

Fichier:

PDF, 75 KB

english, 1983