E. Sayed H. El Ashry: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Synthesis and Antiviral Evaluation of Novel 5-(N-Aryl-aminomethyl-1,3,4-oxadiazol-2-yl)hydrazines and Their Sugars, 1,2,4-Triazoles, Tetrazoles and Pyrazolyl Derivatives

Mohammed T. Abdel-Aal, Waled A. El-Sayed, Salah M. El-Kosy, El Sayed H. El-Ashry

Journal:

Archiv der Pharmazie

Year:

2008

Language:

english

File:

PDF, 536 KB

english, 2008

2

ChemInform Abstract: Dimedone: A Versatile Precursor for Annulated Heterocycles

El Sayed H. El Ashry, Laila F. Awad, Yeldez Kilany, Elsayed I. Ibrahim

Journal:

Year:

2010

File:

PDF, 15 KB

2010

3

ChemInform Abstract: Recent Advances in the Dimroth Rearrangement: A Valuable Tool for the Synthesis of Heterocycles

El Sayed H. El-Ashry, Said Nadeem, Muhammad Raza Shah, Yeldez El Kilany

Journal:

Year:

2010

File:

PDF, 15 KB

2010

4

Quantum chemical study of the inhibition of the corrosion of mild steel in H2SO4by some antibiotics

Nnabuk O. Eddy, Udo J. Ibok, Eno E. Ebenso, Ahmed El Nemr, El Sayed H. El Ashry

Journal:

Journal of Molecular Modeling

Year:

2009

Language:

english

File:

PDF, 198 KB

english, 2009

5

Oxidative stress and immunotoxic effects of lead and their amelioration with myrrh (Commiphora molmol) emulsion

Khaled M. Ashry, Yasser S. El-Sayed, Rania M. Khamiss, Ibrahim M. El-Ashmawy

Journal:

Food and Chemical Toxicology

Year:

2010

Language:

english

File:

PDF, 178 KB

english, 2010

6

The use of propolis as vaccine's adjuvant

El Sayed H. El Ashry, Tarek A. Ahmad

Journal:

Year:

2012

Language:

english

File:

PDF, 358 KB

english, 2012

7

[Advances in Heterocyclic Chemistry] Advances in Heterocyclic Chemistry Volume 98 Volume 98 || Chapter 1 Dimedone: A Versatile Precursor for Annulated Heterocycles

El Ashry, El Sayed H.

Year:

2009

Language:

english

File:

PDF, 7.88 MB

english, 2009

8

Synthesis and Activity Against HBV of Novel Tetra- Seconucleoside Analogues of Dyphlline Having the Acyclic Chains of ACV and HBG

El Ashry, El Sayed H., Awad, Laila F., Rashed, Nagwa, AbdelRahman, Adel, Rasheed, Hana A.

Journal:

Nucleosides Nucleotides & Nucleic Acids

Year:

2008

Language:

english

File:

PDF, 130 KB

english, 2008

9

Malnutrition among Pre-school Children in Alexandria, Egypt

Nawal El-Sayed, Ashry Gad Mohamed, Leila Nofal, Ahmed Mahfouz and Hamdy Abou Zeid

Journal:

Journal of Health Population and Nutrition

Year:

2001

Language:

english

File:

PDF, 638 KB

english, 2001

10

Design, synthesis, in-silico and in-vitro evaluation of di-cationic pyridinium ionic liquids as potential anticancer scaffolds

Rezki, Nadjet, Messali, Mouslim, Al-Sodies, Salsabeel A., Naqvi, Arshi, Bardaweel, Sanaa K., Al-blewi, Fawzia F., Aouad, Mohamed R., El Ashry, El Sayed H.

Journal:

Journal of Molecular Liquids

Year:

2018

Language:

english

File:

PDF, 5.94 MB

english, 2018

11

The Dimethylmaleoyl Group as Amino Protective Group – Application to the Synthesis of Glucosamine-Containing Oligosaccharides

Mohamed R. E. Aly, Julio C. Castro-Palomino, El-Sayed I. Ibrahim, El-Sayed H. El-Ashry, Richard R. Schmidt

Journal:

European Journal of Organic Chemistry

Year:

1998

Language:

english

File:

PDF, 388 KB

english, 1998

12

Synthesis of Lacto-N-neohexaose and Lacto-N-neooctaose Using the Dimethylmaleoyl Moiety as an Amino Protective Group

Mohamed R. E. Aly, El-Sayed I. Ibrahim, El-Sayed H. E. El-Ashry, Richard R. Schmidt

Journal:

European Journal of Organic Chemistry

Year:

2000

Language:

english

File:

PDF, 410 KB

english, 2000

13

Synthesis and Anti-Hepatitis B Virus Activity of Some 2,3-Dihydroxyprop-1-yl Unnatural Hetaryls

El Sayed H. El Ashry, Adel A.-H. Abdel-Rahman, Nagwa Rashed, Hanaa A. Rasheed

Journal:

Archiv der Pharmazie

Year:

1999

Language:

english

File:

PDF, 75 KB

english, 1999

14

Stereoselektive Synthese von β-D-Mannopyranosiden mit reaktiven Mannopyranosyldonoren mit einer benachbarten elektronenziehenden Gruppe

Adel A.-H. Abdel-Rahman, Simon Jonke, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Angewandte Chemie

Year:

2002

File:

PDF, 101 KB

2002

15

Stereoselective Synthesis of β-D-Mannopyranosides with Reactive Mannopyranosyl Donors Possessing a Neighboring Electron-Withdrawing Group

Adel A.-H. Abdel-Rahman, Simon Jonke, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Angewandte Chemie International Edition

Year:

2002

Language:

english

File:

PDF, 84 KB

english, 2002

16

Stereoselektive Synthese von β-D-Mannopyranosiden mit reaktiven Mannopyranosyldonoren mit einer benachbarten elektronenziehenden Gruppe

Adel A.-H. Abdel-Rahman, Simon Jonke, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Angewandte Chemie

Year:

2004

File:

PDF, 39 KB

2004

17

Stereoselektive Synthese von β-D-Mannopyranosiden mit reaktiven Mannopyranosyldonoren mit einer benachbarten elektronenziehenden Gruppe – zweite Berichtigung

Adel A.-H. Abdel-Rahman, Simon Jonke, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Angewandte Chemie

Year:

2008

Language:

german

File:

PDF, 246 KB

german, 2008

18

Stereoselective Synthesis of β-D-Mannopyranosides with Reactive Mannopyranosyl Donors Possessing a Neighboring Electron-Withdrawing Group

Adel A.-H. Abdel-Rahman, Simon Jonke, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Angewandte Chemie International Edition

Year:

2004

Language:

english

File:

PDF, 40 KB

english, 2004

19

Stereoselective Synthesis of β-D-Mannopyranosides with Reactive Mannopyranosyl Donors Possessing a Neighboring Electron-Withdrawing Group—a Second Corrigendum

Adel A.-H. Abdel-Rahman, Simon Jonke, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Angewandte Chemie International Edition

Year:

2008

Language:

english

File:

PDF, 246 KB

english, 2008

20

10-Carbethoxymethyl-3-phenyl-1,2,4-triazolo[4′,3′:2,3][1,2,4]triazino[5,6-b]indole and Derivatives at its 10-Position

Nagwa Rashed, Ahmed El Nemr, El Sayed H. El Ashry

Journal:

Archiv der Pharmazie

Year:

1993

Language:

english

File:

PDF, 296 KB

english, 1993

21

Synthesis and Antiviral Evaluation of Some Sugar Arylglycinoylhydrazones and Their Oxadiazoline Derivatives

Mohammed T. Abdel-Aal, Wael A. El-Sayed, El-Sayed H. El-Ashry

Journal:

Archiv der Pharmazie

Year:

2006

Language:

english

File:

PDF, 428 KB

english, 2006

22

Synthesis and Biological Activity of Functionalized Indole-2-carboxylates, Triazino- and Pyridazino-indoles

Adel A. El-Gendy, Mohamed M. Said, Nagat Ghareb, Yasser M. Mostafa, El Sayed H. El-Ashry

Journal:

Archiv der Pharmazie

Year:

2008

Language:

english

File:

PDF, 744 KB

english, 2008

23

ChemInform Abstract: Acyclic Analogues of Glucosamidine, 1-Deoxynojirimycin and N-(1,3-Dihydroxyprop-2-yl) Derivative of Valiolamine as Potential Glucosidase Inhibitors.

El Sayed H. El Ashry, Adel A.-H. Abdel-Rahman, Yeldez El Kilany, Richard R. Schmidt

Journal:

Year:

1999

File:

PDF, 32 KB

1999

24

ChemInform Abstract: A Novel Approach for the Synthesis of seco C-Nucleoside Analogues

Laila F. Awad, El Sayed El Ashry

Journal:

Year:

1999

File:

PDF, 24 KB

1999

25

ChemInform Abstract: Synthesis of Lacto-N-neotetraose and Lacto-N-tetraose Using the Dimethylmaleoyl Group as Amino Protective Group.

Mohamed R. E. Aly, El-Sayed I. Ibrahim, El-Sayed H. El Ashry, Richard R. Schmidt

Journal:

Year:

1999

File:

PDF, 24 KB

1999

26

ChemInform Abstract: Synthesis of C-(D-Glycopyranosyl)ethylamines and C-(D-Glycofuranosyl)methylamines as Potential Glycosidase Inhibitors.

Adel A.-H. Abdel-Rahman, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Year:

1999

File:

PDF, 24 KB

1999

27

ChemInform Abstract: Synthesis and Anti-Hepatitis B Virus Activity of Some 2,3-Dihydroxyprop-1-yl Unnatural Hetaryls.

El Sayed H. El Ashry, Adel A.-H. Abdel-Rahman, Nagwa Rashed, Hanaa A. Rasheed

Journal:

Year:

1999

File:

PDF, 27 KB

1999

28

ChemInform Abstract: Synthesis of Lacto-N-neohexaose and Lacto-N-neooctaose Using the Dimethylmaleoyl Moiety as an Amino Protective Group.

Mohamed R. E. Aly, El-Sayed I. Ibrahim, El-Sayed H. E. El-Ashry, Richard R. Schmidt

Journal:

Year:

2000

File:

PDF, 25 KB

2000

29

ChemInform Abstract: A New Approach to the Synthesis of Nucleosides of 1,2,4-Triazole.

El Sayed H. El Ashry, Laila F. Awad, Martin Winkler

Journal:

Year:

2000

File:

PDF, 28 KB

2000

30

ChemInform Abstract: Analogues of Moranoline and MDL 73945. Methyl 6(5)-Deoxy-6(5)-(morpholin-4-yl)-α-D-glycosides as Glucosidase Inhibitors.

El Sayed H. El Ashry, Adel A.-H. Abdel-Rahman, Mohamed Kattab, Aida H. Shobier, Richard R. Schmidt

Journal:

Year:

2000

File:

PDF, 33 KB

2000

31

ChemInform Abstract: Novel Synthesis of seco Type of Acyclo C-Nucleosides of 1,2,4-Triazole and 1,2,4-Triazolo[3,4-b][1,3,4]thiadiazine.

El Sayed H. El Ashry, Laila F. Awad

Journal:

Year:

2001

File:

PDF, 28 KB

2001

32

ChemInform Abstract: Synthesis of New 7-Alkylated Theophyllines by Chemical Modification of Dyphylline.

El Sayed H. El Ashry, Nagwa Rashed, Laila F. Awad, Adel A. H. Abdel-Rahman, Hanna A. Rasheed

Journal:

Year:

2001

File:

PDF, 36 KB

2001

33

ChemInform Abstract: seco C-Nucleoside Analogues of the 1,2,4-Triazole

El Sayed H. El Ashry, Laila F. Awad

Journal:

Year:

2001

File:

PDF, 23 KB

2001

34

Stereoselective Synthesis of Pseudoglycal C-Glycosides via Trichloroacetimidate Activation of Glycals.

Adel A.-H. Abdel-Rahman, Mohamed Takhi, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Year:

2002

File:

PDF, 30 KB

2002

35

Stereoselective Synthesis of β-D-Mannopyranosides with Reactive Mannopyranosyl Donors Possessing a Neighboring Electron-Withdrawing Group.

Adel A.-H. Abdel-Rahman, Simon Jonke, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Year:

2002

File:

PDF, 35 KB

2002

36

Efficient Synthesis of 5-Hydroxymethyl Pyrimidines and Their Nucleosides Using Microwave Irradiation.

Adel A.-H. Abdel-Rahman, El Sayed H. El Ashry

Journal:

Year:

2003

File:

PDF, 131 KB

2003

37

Synthesis and Reactions of Acenaphthenequinones. Part 2. The Reactions of Acenaphthenequinones

El Sayed H. El Ashry, Hamida Abdel Hamid, Ahmed A. Kassem, Mahmoud Shoukry

Journal:

Year:

2003

File:

PDF, 51 KB

2003

38

Phthalimidomethylation of O-Nucleophiles with O-Phthalimidomethyl Trichloroacetimidate: A Powerful Imidomethylating Agent for O-Protection.

Ibrahim A. I. Ali, Adel A.-H. Abdel-Rahman, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Year:

2003

File:

PDF, 198 KB

2003

39

Fused Heterocyclo-quinolines Containing One Nitrogen Atom at Ring Junction. Part 1. Four- and Five-Membered Heterocyclo-quinolines

El-Sayed H. El-Ashry, El-Sayed I. Ibrahim

Journal:

Year:

2003

File:

PDF, 53 KB

2003

40

Protection of Hydroxy Groups with Diphenylmethyl and 9-Fluorenyl Trichloroacetimidates — Effect on Anomeric Stereocontrol.

Ibrahim A. I. Ali, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Year:

2004

File:

PDF, 182 KB

2004

41

Synthesis of Some Functionalized Arylaminomethyl-1,2,4-triazoles, 1,3,4-Oxa and Thiadiazoles.

M. T. Abdel-Aal, W. A. El-Sayed, A. H. Abdel Aleem, E. S. H. El Ashry

Journal:

Year:

2004

File:

PDF, 139 KB

2004

42

Synthesis and anti-HBV Activity of Thiouracils Linked via S and N-1 to the 5-Position of Methyl β-D-Ribofuranoside.

Adel A.-H. Abdel-Rahman, Ahmed E.-S. Abdel-Megied, Adel E.-S. Goda, Ibrahim F. Zeid, El Sayed H. El Ashry

Journal:

Year:

2004

File:

PDF, 185 KB

2004

43

Synthesis of Aryloxyacetic Acids, Esters, and Hydrazides Assisted by Microwave Irradiation.

Hamida M. Abdel Hamid, El Sayed Ramadan, Mohamed Hagar, El Sayed H. El Ashry

Journal:

Year:

2004

File:

PDF, 107 KB

2004

44

Imidomethylation of C-Nucleophiles Using O-Phthalimidomethyl Trichloroacetimidate and Catalytic Amounts of TMSOTf.

Ibrahim A. I. Ali, El Sayed H. El Ashry, Richard R. Schmidt

Journal:

Year:

2004

File:

PDF, 155 KB

2004

45

Thiohydantoin Nucleosides. Synthesis Approaches

Ahmed I. A. Khodair, El Sayed H. El Ashry, Najim A. L. Al-Masoudi

Journal:

Year:

2004

File:

PDF, 7 KB

2004

46

Synthesis of 15H-Isoquino[2′,3′:3,4]imidazo[2,1-b]quinazoline-7,13,15-triones and 14H-isoquino[2′,3′:3,4]imidazo[2,1-b]benzo[g]quinazoline-8,14,16-trione as New Polycyclic Fused-Ring Systems.

Ahmed I. Khodair, Jean-Pierre Gesson, El-Sayed H. El-Ashry

Journal:

Year:

2005

File:

PDF, 25 KB

2005

47

Microwave Irradiation for Enhancing the Regioselective Synthesis of 6H-Indolo[2,3-b]quinoxalines.

El Sayed H. El Ashry, El Sayed Ramadan, Hamida Abdel Hamid, Mohamed Hagar

Journal:

Year:

2005

File:

PDF, 22 KB

2005

48

Synthesis of 3-Benzylxanthine and Lumazine Analogues.

El Sayed H. El Ashry, Shaker Youssif, Maged El Ahwany, Mohamed El Sanan

Journal:

Year:

2005

File:

PDF, 31 KB

2005

49

Microwave-Assisted Synthesis of Quinoline Derivatives from Isatin.

E. Sayed H. El Ashry, El Sayed Ramadan, Hamida Abdel Hamid, Mohamed Hagar

Journal:

Year:

2006

File:

PDF, 26 KB

2006

50

ChemInform Abstract: Synthesis and Antibacterial Activity of Some Glucosyl- and Ribosyl-pyridazin-3-ones.

H. A. El-Sayed, A. H. Moustafa, A. Z. Haikal, E. S. H. El-Ashry

Journal:

Year:

2009

File:

PDF, 34 KB

2009

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски