M. El Hiti : 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

Electrical properties of thin metal zinc films

M. El Shabasy, M. A. El Hiti, M. A. Ahmed

Journal:

Journal of Materials Science

Année:

1990

Langue:

english

Fichier:

PDF, 284 KB

english, 1990

4

Mössbauer and X-ray studies for Ni0.2ZnxMg0.8−xFe2O4 ferrites

M.A. Amer, M. El Hiti

Journal:

Journal of Magnetism and Magnetic Materials

Année:

2001

Langue:

english

Fichier:

PDF, 180 KB

english, 2001

5

Recent Advances in the Synthesis of Sulfonic Acids

El-hiti, Gamal A.

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2001

6

Lithofacies and petrography of Wajid sandstone (Cambrian-Ordovician) Saudi Arabia

Moshrif, M.A., El-Hiti, A.

Journal:

Journal of African Earth Sciences (and the Middle East)

Année:

1989

Langue:

english

Fichier:

PDF, 1.61 MB

english, 1989

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

ChemInform Abstract: A Convenient Synthesis of 1,2-Dihydro-1,2,4-triazolo[3,2-b]quinazolin-9(1H)-ones and Their 1,2,4-Triazolo Derivatives.

G. A.-R. EL-HITI

Journal:

Année:

1998

Fichier:

PDF, 33 KB

1998

16

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

17

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

18

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

19

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

20

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

21

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

22

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

23

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

24

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

25

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

26

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

27

ChemInform Abstract: Recent Advances in the Synthesis of Sulfonic Acids

Gamal A. El-Hiti

Journal:

Année:

2002

Fichier:

PDF, 23 KB

2002

28

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

29

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

Gamal A. El-Hiti

Journal:

Année:

2003

Fichier:

PDF, 84 KB

2003

30

Unexpected Products from Carbonylation of Lithiated Quinazolin-4(3H)-one Derivatives.

K. Smith, G. A. El-Hiti, M. F. Abdel-Megeed

Journal:

Année:

2003

Fichier:

PDF, 93 KB

2003

31

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

32

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

33

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

34

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

35

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

36

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

37

Regioselective Control of Electrophilic Aromatic Substitution Reactions

Keith Smith, Gamal A. El-Hiti

Journal:

Année:

2005

Fichier:

PDF, 8 KB

2005

38

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

39

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

40

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

41

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

42

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

43

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

44

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

45

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

46

The reality of Tawfik constants

Journal:

Thermochimica Acta

Année:

1996

Langue:

english

Fichier:

PDF, 168 KB

english, 1996

47

The effect of oxygen on the structure and growth morphology of vapour deposited Cu films

F.M. Reicha, M. El Hiti, P.B. Barna

Journal:

Année:

1987

Langue:

english

Fichier:

PDF, 849 KB

english, 1987

48

Structure and growth morphology of SiOx films deposited on NaCl (001) faces

M. El Hiti, P.B. Barna, F.M. Reicha

Journal:

Année:

1987

Langue:

english

Fichier:

PDF, 944 KB

english, 1987

49

The role of nucleation and coalescence in the oriented growth of Al films deposited on the cleaved (100) surfaces of NaCl crystals

M El-Hiti, PB Barna, FM Reicha

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 107 KB

english, 1990

50

Temperature coefficient of the strain coefficient of electrical resistivity of double-layer thin metallic films

F. Khater, M. El-Hiti

Journal:

physica status solidi (a)

Année:

1988

Langue:

english

Fichier:

PDF, 407 KB

english, 1988