A. El-Hiti, Gamal : rechercher sur Z-Library

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1

New Tetra-Schiff Bases as Efficient Photostabilizers for Poly(vinyl chloride)

Ahmed, Dina, El-Hiti, Gamal, Hameed, Ayad, Yousif, Emad, Ahmed, Ahmed

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 8.48 MB

english, 2017

2

Use of zeolites for greener and more para-selective electrophilic aromatic substitution reactions

Smith, Keith, El-Hiti, Gamal A.

Journal:

Green Chemistry

Année:

2011

Langue:

english

Fichier:

PDF, 880 KB

english, 2011

3

Recent Advances in the Synthesis of Sulfonic Acids

El-hiti, Gamal A.

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2001

4

Highly regioselective di-tert-amylation of naphthalene over reusable H-mordenite zeolite

Smith, Keith, Al-Khalaf, Alaa K. H., El-Hiti, Gamal A., Pattisson, Samuel

Journal:

Green Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 207 KB

english, 2012

5

Highly efficient and selective electrophilic and free radical catalytic bromination reactions of simple aromatic compounds in the presence of reusable zeolites

Smith, Keith, El-Hiti, Gamal A., Hammond, Mark E. W., Bahzad, Dawoud, Li, Zhaoqiang, Siquet, Christophe

Journal:

Journal of the Chemical Society Perkin Transactions 1

Année:

2000

Langue:

english

Fichier:

PDF, 109 KB

english, 2000

6

2-Acetylbenzofurans: Synthesis, Reactions and Applications

Metwally, Mohamed, Abdel-Wahab, Bakr, El-Hiti, Gamal

Journal:

Current Organic Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 463 KB

english, 2010

7

Synthesis of sulfur-containing heterocycles via ring enlargement

Abdel-Wahab, Bakr F., Shaaban, Saad, El-Hiti, Gamal A.

Journal:

Molecular Diversity

Année:

2018

Langue:

english

Fichier:

PDF, 6.14 MB

english, 2018

8

Synthetic profiles to pyrazolylquinoxalines

Baashen, Mohammed, Abdel-Wahab, Bakr F., El-Hiti, Gamal A.

Journal:

Chemistry of Heterocyclic Compounds

Année:

2018

Langue:

english

Fichier:

PDF, 380 KB

english, 2018

9

Assessment of Tear Film Quality among Smokers Using Tear Ferning Patterns

Masmali, Ali M., Al-Shehri, Adil, Alanazi, Saud A., Abusharaha, Ali, Fagehi, Raied, El-Hiti, Gamal A.

Journal:

Journal of Ophthalmology

Année:

2016

Langue:

english

Fichier:

PDF, 2.28 MB

english, 2016

10

Long-Term Effect of Ultraviolet Irradiation on Poly(vinyl chloride) Films Containing Naproxen Diorganotin(IV) Complexes

Hadi, Angham G., Yousif, Emad, El-Hiti, Gamal A., Ahmed, Dina S., Jawad, Khudheyer, Alotaibi, Mohammad Hayal, Hashim, Hassan

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 9.75 MB

english, 2019

11

New Porous Silicon-Containing Organic Polymers: Synthesis and Carbon Dioxide Uptake

Mohamed, Safaa H., Hameed, Ayad S., Yousif, Emad, Alotaibi, Mohammad Hayal, Ahmed, Dina S., El-Hiti, Gamal A.

Journal:

Année:

2020

Fichier:

PDF, 2.65 MB

2020

12

ChemInform Abstract: Unexpected Formation of Substituted Anilides via Reactions of Trifluoroacetanilides with Lithium Reagents.

Keith Smith, Gamal A. El-Hiti, Anna Hamilton

Journal:

Année:

1999

Fichier:

PDF, 27 KB

1999

13

ChemInform Abstract: Convenient Synthesis of More Complex 2-Substituted 4(3H)-Quinazolinones via Lithiation of 2-Alkyl-4(3H)quinazolinones.

Keith Smith, Gamal A. El-Hiti, Mohamed F. Abdel-Megeed, Mohamed A. Abdo

Journal:

Année:

1999

Fichier:

PDF, 31 KB

1999

14

ChemInform Abstract: A Novel Procedure for the Formation of Isatins via Carbonylation of Lithiated N′-Aryl-N,N-dimethylureas.

Keith Smith, Gamal A. El-Hiti, Anthony C. Hawes

Journal:

Année:

1999

Fichier:

PDF, 26 KB

1999

15

ChemInform Abstract: Carbonylation of Various Organolithium Reagents. A Novel Approach to Heterocycles via Intramolecular Trapping of Aromatic Acyllithiums.

Keith Smith, Gamal A. El-Hiti, Gareth J. Pritchard, Anna Hamilton

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 34 KB

english, 1999

16

ChemInform Abstract: Variation in Site of Lithiation with Ring Substituent of N′-Aryl-N,N-dimethylureas: Application in Synthesis.

Keith Smith, Gamal A. El-Hiti, Amba P. Shukla

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 38 KB

english, 1999

17

ChemInform Abstract: Some Reactions of 2-Phenyl-4(3H)-quinazolinones.

Mohamed A. Abdo, Ibrahim F. Zeid, Gamal A. El-Hiti, Olfat E. Mahmoud

Journal:

Année:

2000

Fichier:

PDF, 30 KB

2000

18

ChemInform Abstract: Preparation and Use of Sterically Hindered Organobis(2,4,6-triisopropylphenyl)hydroborates and Their Polystyrene Derivatives for the Diastereoselective Reduction of Ketones.

Keith Smith, Gamal A. El-Hiti, Duanjie Hou, Gareth A. DeBoos

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 35 KB

english, 2000

19

ChemInform Abstract: Synthesis of Substituted Quinazolin-4(3H)-ones and Quinazolines via Directed Lithiation

Gamal A. El-Hiti

Journal:

Année:

2000

Fichier:

PDF, 24 KB

2000

20

ChemInform Abstract: Highly Efficient and Selective Electrophilic and Free Radical Catalytic Bromination Reactions of Simple Aromatic Compounds in the Presence of Reusable Zeolites.

Keith Smith, Gamal A. El-Hiti, Mark E. W. Hammond, Dawoud Bahzad, Zhaoqiang Li, Christophe Siquet

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 36 KB

english, 2000

21

ChemInform Abstract: Synthesis and Antimicrobial Activities of Novel Sugar (2-Phenylquinazolin-4-yl)hydrazones and Their Osazones.

Gamal A. El-Hiti, Mohamed F. Abdel-Megeed, Yehia A.-G. Mahmoud

Journal:

Année:

2001

Fichier:

PDF, 30 KB

2001

22

ChemInform Abstract: A Convenient Synthesis of Novel N-Glycosides of 3-(Aminophenyl)-4(3H)-quinazolinone Derivatives.

Mohamed F. Abdel-Megeed, Gamal A. El-Hiti, Mohamed A. Abdo, Mohamed A. Saleh

Journal:

Année:

2001

Fichier:

PDF, 32 KB

2001

23

ChemInform Abstract: Recent Advances in the Synthesis of Sulfonic Acids

Gamal A. El-Hiti

Journal:

Année:

2002

Fichier:

PDF, 23 KB

2002

24

Synthesis and Reactions of Some 3-Aryl-2-thioxoquinazolin-4(3H)-ones.

Gamal A. El-Hiti, Mohamed F. Abdel-Megeed, Tarek M. M. Zied

Journal:

Année:

2002

Fichier:

PDF, 32 KB

2002

25

A Convenient Procedure for the Formation of 2-Substituted Thiazolopyridines.

Gamal A. El-Hiti

Journal:

Année:

2003

Fichier:

PDF, 84 KB

2003

26

Carbonylation of Doubly Lithiated N′-Aryl-N,N-dimethylureas: A Novel Approach to Isatins via Intramolecular Trapping of Acyllithiums.

Keith Smith, Gamal A. El-Hiti, Anthony C. Hawes

Journal:

Année:

2004

Fichier:

PDF, 98 KB

2004

27

Lithiation and Side-Chain Substitution of 3-Alkyl-1H-quinoxalin-2-ones.

Keith Smith, Gamal A. El-Hiti, Safaa A. Mahgoub

Journal:

Année:

2004

Fichier:

PDF, 108 KB

2004

28

A Convenient Procedure for the Synthesis of Novel Modified 3-Substituted 1H-Quinoxaline-2-thiones via Side-Chain Lithiation of 3-Alkyl-1H-quinoxaline-2-thiones.

Gamal A. El-Hiti

Journal:

Année:

2004

Fichier:

PDF, 94 KB

2004

29

Application of Organolithium in Organic Synthesis: A Simple and Convenient Procedure for the Synthesis of More Complex 6-Substituted 3H-Quinazolin-4-ones.

Gamal A. El-Hiti

Journal:

Année:

2004

Fichier:

PDF, 112 KB

2004

30

A Simple Procedure for the Side-Chain Substitution of 2-Alkyl-3H-quinazoline-4-thiones: Application in Synthesis.

Gamal A. El-Hiti

Journal:

Année:

2004

Fichier:

PDF, 106 KB

2004

31

Regioselective Lithiation of Chiral 3-Acylamino-2-alkylquinazolin-4(3H)-ones: Application in Synthesis.

Keith Smith, Gamal A. El-Hiti, Mohamed F. Abdel-Megeed

Journal:

Année:

2005

Fichier:

PDF, 30 KB

2005

32

Regioselective Control of Electrophilic Aromatic Substitution Reactions

Keith Smith, Gamal A. El-Hiti

Journal:

Année:

2005

Fichier:

PDF, 8 KB

2005

33

ChemInform Abstract: 3-Acetylindoles: Synthesis, Reactions and Biological Activities

Mohamed A. Metwally, Saad Shaaban, Bakr F. Abdel-Wahab, Gamal A. El-Hiti

Journal:

Année:

2010

Fichier:

PDF, 24 KB

2010

34

ChemInform Abstract: 2-Acetylbenzofurans — Synthesis, Reactions and Applications

Mohamed A. Metwally, Bakr F. Abdel-Wahab, Gamal A. El-Hiti

Journal:

Année:

2010

Fichier:

PDF, 15 KB

2010

35

ChemInform Abstract: A Simple and Convenient High Yielding Synthesis of Substituted Isoindolines.

Keith Smith, Gamal A. El-Hiti, Amany S. Hegazy, Ahmed Fekri

Journal:

Année:

2010

Fichier:

PDF, 52 KB

2010

36

ChemInform Abstract: Lateral Lithiation of N′-(2-Methylbenzyl)-N,N-dimethylurea and N-(2-Methylbenzyl)pivalamide: Synthesis of Tetrahydroisoquinolines.

Keith Smith, Gamal A. El-Hiti, Amany S. Hegazy

Journal:

Année:

2010

Fichier:

PDF, 25 KB

2010

37

ChemInform Abstract: One-Pot Synthesis of Substituted Isoindolin-1-ones via Lithiation and Substitution of N′-Benzyl-N,N-dimethylureas.

Keith Smith, Gamal A. El-Hiti, Amany S. Hegazy

Journal:

Année:

2010

Fichier:

PDF, 22 KB

2010

38

ChemInform Abstract: Recent Trends in the Chemistry of Aminobenzo[b]thiophenes

Mohamed A. Metwally, Mohamed E. Khalifa, Gamal A. El-Hiti

Journal:

Année:

2011

Fichier:

PDF, 18 KB

2011

39

ChemInform Abstract: Use of Zeolites for Greener and more para-Selective Electrophilic Aromatic Substitution Reactions

Keith Smith, Gamal A. El-Hiti

Journal:

Année:

2011

Fichier:

PDF, 18 KB

2011

40

ChemInform Abstract: Thioxoquinazolines: Synthesis, Reactions and Biological Activities

Gamal A. El-Hiti, Ajaz Hussain, Amany S. Hegazy, Mohammad H. Alotaibi

Journal:

Année:

2011

Fichier:

PDF, 18 KB

2011

41

A Convenient Procedure for the Formation of 2-Substituted Thiazolopyridines

Gamal A. El-Hiti

Journal:

Monatshefte für Chemie - Chemical Monthly

Année:

2003

Langue:

english

Fichier:

PDF, 58 KB

english, 2003

42

Application of Organolithium in Organic Synthesis: A Simple and Convenient Procedure for the Synthesis of More Complex 6-Substituted 3H-Quinazolin-4-ones

Gamal A. El-Hiti

Journal:

Monatshefte für Chemie - Chemical Monthly

Année:

2004

Langue:

english

Fichier:

PDF, 274 KB

english, 2004

43

3-Arylazo-2-thioxo-2,3-dihydro-1H-quinazolin-4-ones as Azodisperse Dyes for Dyeing Polyester Fabrics

Mohamed F. Abdel-Megeed, Mohamed M. Azaam, Gamal A. El-Hiti

Journal:

Monatshefte für Chemie - Chemical Monthly

Année:

2007

Langue:

english

Fichier:

PDF, 82 KB

english, 2007

44

Use of Ionic Liquids as Solvents for Epoxidation Reactions Catalysed by a Chiral Katsuki-Type Salen Complex: Enhanced Reactivity and Recovery of Catalyst

Keith Smith, Shifang Liu, Gamal A. El-Hiti

Journal:

Catalysis Letters

Année:

2004

Langue:

english

Fichier:

PDF, 122 KB

english, 2004

45

Rearrangement of Epoxides to Carbonyl Compounds in the Presence of Reusable Acidic Zeolite Catalysts under Mild Conditions

Keith Smith, Gamal A. El-Hiti, Mahmoud Al-Shamali

Journal:

Catalysis Letters

Année:

2006

Langue:

english

Fichier:

PDF, 247 KB

english, 2006

46

Rearrangement of Epoxides to Allylic Alcohols in the Presence of Reusable Basic Resins

Keith Smith, Gamal A. El-Hiti, Ian Matthews, Mahmoud Al-Shamali, Trystan Watson

Journal:

Catalysis Letters

Année:

2009

Langue:

english

Fichier:

PDF, 312 KB

english, 2009

47

Regioselective Nitration of Deactivated Mono-Substituted Benzenes Using Acyl Nitrates Over Reusable Acidic Zeolite Catalysts

Keith Smith, Mansour D. Ajarim, Gamal A. El-Hiti

Journal:

Catalysis Letters

Année:

2010

Langue:

english

Fichier:

PDF, 246 KB

english, 2010

48

Catalytic Mononitration of Phenol Usingiso-Propyl Nitrate Over Zeolite Catalysts

Keith Smith, Mansour D. Ajarim, Gamal A. El-Hiti, Christelle Peters

Journal:

Topics in Catalysis

Année:

2009

Langue:

english

Fichier:

PDF, 186 KB

english, 2009

49

Lithiation of 3-(Acylamino)-2-unsubstituted-, 3-(Acylamino)-2-ethyl-, and 3-(Acylamino)-2-propyl-4(3H)-quinazolinones: Convenient Syntheses of More Complex Quinazolinones1

Smith, Keith, El-Hiti, Gamal A., Abdel-Megeed, Mohamed F., Abdo, Mohamed A.

Journal:

Journal of Organic Chemistry

Année:

1996

Langue:

english

Fichier:

PDF, 476 KB

english, 1996

50

Synthesis and Antimicrobial Activities of a Novel Series of Heterocyclic α-Aminophosphonates

Mohamed F. Abdel-Megeed, Badr E. Badr, Mohamed M. Azaam, Gamal A. El-Hiti

Journal:

Archiv der Pharmazie

Année:

2012

Langue:

english

Fichier:

PDF, 130 KB

english, 2012