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1

The behavior of the singlet and triplet spin states of methylene-bridged 1,8-naphthoquinodimethane with O2

Richard M. Pagni, Michael N. Burnett, Hamdi M. Hassaneen

Journal:

Year:

1982

Language:

english

File:

PDF, 915 KB

english, 1982

2

Synthesis of some triazole, tetrazole, and tetrazine derivatives from N-β-naphthalenesulfonylbenzohydrazidoyl chlorides

Hamdi M. Hassaneen, Abdelgawad A. Fahmi, Hyam Abdelhamid, Ahmady A. Yassin, Ahmad S. Shawali

Journal:

Journal of Heterocyclic Chemistry

Year:

1984

File:

PDF, 269 KB

1984

3

REACTIVITY OF 1-METHYLISOQUINOLINE. ONE POT SYNTHESIS OF BENZO[ a ]-QUINOLIZINE DERIVATIVES

Abdallah, Tayseer A., Abdelhadi, Hyam A., Ibrahim, Alhussein A., Hassaneen, Hamdi M.

Journal:

Synthetic Communications

Year:

2002

Language:

english

File:

PDF, 166 KB

english, 2002

4

Synthesis and Reactivity of 2-(6,7-Diethoxy-3,4-dihydroisoquinolin- 1-yl)acetonitrile towards Hydrazonoyl Halides

Enas M. Awad, Nehal M. Elwan, Hamdi M. Hassaneen, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2001

Language:

english

File:

PDF, 104 KB

english, 2001

5

New Routes to Fused Isoquinolines

Enas M. Awad, Nehal M. Elwan, Hamdi M. Hassaneen, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 172 KB

english, 2002

6

Synthesis and Biological Activities of Some Pyrrolopyrazoles and 2-Pyrazolines

Hamed A. Ead, Hamdi M. Hassaneen, Magda A. Abdallah, Hiyam A. H. Mousa

Journal:

Archiv der Pharmazie

Year:

1991

Language:

english

File:

PDF, 255 KB

english, 1991

7

ChemInform Abstract: Phosphonium Ylides in Organic Synthesis. Part 3. A Novel Synthesis of α-Substituted Ylides and Pyrazole Systems.

Ayman W. Erian, Nadia R. Mohamed, Hamdi M. Hassaneen

Journal:

Year:

1999

File:

PDF, 30 KB

1999

8

ChemInform Abstract: Synthesis and Reactivity of 2-(6,7-Diethoxy-3,4-dihydroisoquinolin-1-yl)acetonitrile Towards Hydrazonoyl Halides.

Enas M. Awad, Nehal M. Elwan, Hamdi M. Hassaneen, Anthony Linden, Heinz Heimgartner

Journal:

Year:

2001

File:

PDF, 34 KB

2001

9

ChemInform Abstract: Novel Synthesis of 1,2,4-Triazolo[4,3-a]pyrimidin-5-one Derivatives.

Hamdi M. Hassaneen, Hyam A. Abdelhadi, Tayseer A. Abdallah

Journal:

Year:

2002

File:

PDF, 28 KB

2002

10

ChemInform Abstract: New Routes to Fused Isoquinolines

Enas M. Awad, Nehal M. Elwan, Hamdi M. Hassaneen, Anthony Linden, Heinz Heimgartner

Journal:

Year:

2002

File:

PDF, 30 KB

2002

11

ChemInform Abstract: Reactivity of 1-Methylisoquinoline. One-Pot Synthesis of Benzo[a]quinolizine Derivatives.

Tayseer A. Abdallah, Hyam A. Abdelhadi, Alhussein A. Ibrahim, Hamdi M. Hassaneen

Journal:

Year:

2002

File:

PDF, 27 KB

2002

12

Novel Synthesis of 4,5-Dihydrospiropyrazole-5,2′-indane-1′,3′-diones.

Hamdi M. Hassaneen, Nehal M. Elwan, Huwaida M. Hassaneen

Journal:

Year:

2003

File:

PDF, 91 KB

2003

13

Synthesis and Reactions of Indane-1,3-dione-2-thiocarboxanilides with Hydrazonoyl Halides and Active Chloromethylene Compounds.

Nehal M. Elwan, Huwaida M. Hassaneen, Hamdi M. Hassaneen

Journal:

Year:

2003

File:

PDF, 118 KB

2003

14

Polyfunctional Fused Heterocyclic Compounds via Indene-1,3-diones.

Hamdi M. Hassaneen, Tayseer A. Abdallah, Hyam A. Abdelhadi, Huwaida M. E. Hassaneen, Richard M. Pagni

Journal:

Year:

2003

File:

PDF, 121 KB

2003

15

Enamines in Heterocyclic Synthesis: A Route to 4-Substituted Pyrazoles and Condensed Pyrazoles.

Huwaida M. E. Hassaneen, Hamdi M. Hassaneen, Mohamed H. Elnagdi

Journal:

Year:

2005

File:

PDF, 25 KB

2005

16

ChemInform Abstract: Synthesis of Tetra- and Penta-Heterocyclic Compounds Incorporated Isoquinoline Moiety.

Tayseer A. Abdallah, Hamdi M. Hassaneen, Hayam A. Abdelhadi

Journal:

Year:

2009

File:

PDF, 27 KB

2009

17

ChemInform Abstract: A Facile Access for Synthesis of Novel Isoquinoline-Based Heterocycles.

Hamdi M. Hassaneen, Tayseer A. Abdallah, Enas M. Awad

Journal:

Year:

2009

File:

PDF, 31 KB

2009

18

ChemInform Abstract: Synthesis, Reactions and Antibacterial Activity of 3-Acetyl[1,2,4]triazolo[3,4-a]isoquinoline Derivatives Using Chitosan as Heterogeneous Catalyst under Microwave Irradiation.

Hamdi M. Hassaneen, Huwaida M. E. Hassaneen, Yasmin Sh. Mohammed, Richard M. Pagni

Journal:

Year:

2011

File:

PDF, 36 KB

2011

19

ChemInform Abstract: Regioselectivity of Nitrilimines 1,3-Dipolar Cycloaddition: Novel Synthesis of Spiro[4,4]nona-2,8-dien-6-one Derivatives.

Omar A. Miqdad, Nada M. Abunada, Hamdi M. Hassaneen

Journal:

Year:

2011

File:

PDF, 29 KB

2011

20

Synthesis and reactions of indane-1,3-dione-2-thiocarboxanilides with hydrazonoyl halides and active chloromethylene compounds

Nehal M. Elwan, Huwaida M. Hassaneen, Hamdi M. Hassaneen

Journal:

Heteroatom Chemistry

Year:

2002

Language:

english

File:

PDF, 109 KB

english, 2002

21

Polyfunctional fused heterocyclic compounds via indene-1,3-diones

Hamdi M. Hassaneen, Tayseer A. Abdallah,, Hyam A. Abdelhadi, Huwaida M. E. Hassaneen, , Richard M. Pagni

Journal:

Heteroatom Chemistry

Year:

2003

Language:

english

File:

PDF, 99 KB

english, 2003

22

Regioselectivity of nitrilimines 1,3-dipolar cycloaddition: Novel synthesis of spiro[4,4]nona-2,8-dien-6-one derivatives

Omar A. Miqdad, Nada M. Abunada, Hamdi M. Hassaneen

Journal:

Heteroatom Chemistry

Year:

2011

Language:

english

File:

PDF, 197 KB

english, 2011

23

Synthesis of 1,2,4-Triazolo[4,3-a]pyrimidine Derivatives by Cyclocondensation of a 2-Thioxopyrimidin-4(3H)-one with Hydrazonoyl Halides

Nehal M. Elwan, Enas M. Awad, Hamdi M. Hassaneen, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 115 KB

english, 2003

24

Studies with enamines and azaenamines: A novel efficient route to 6-amino-1,4-dihydropyridazines and their condensed derivatives

Said A. S. Ghozlan, Ismail A. Abdelhamid, Hamdi M. Hassaneen, Mohamed H. Elnagdi

Journal:

Journal of Heterocyclic Chemistry

Year:

2007

Language:

english

File:

PDF, 259 KB

english, 2007

25

A new convenient synthesis of 2,4-disubstituted-1,2,4-triazolo[1,5-a] quinazolin-5(4H)-ones

Ahmad S. Shawali, Hamdi M. Hassaneen, Nabil Kh. Shurrab

Journal:

Journal of Heterocyclic Chemistry

Year:

2008

Language:

english

File:

PDF, 215 KB

english, 2008

26

Facile synthesis of thiadiazolo [2,3-b] quinazoline derivatives via the Japp-Klingemann Reaction

Abdou O. Abdelhamid, Hamdi M. Hassaneen, Ikhlass M. Abbas, Ahmad S. Shawali

Journal:

Year:

1982

Language:

english

File:

PDF, 314 KB

english, 1982

27

Corrosion inhibition, hydrogen evolution and antibacterial properties of newly synthesized organic inhibitors on 316L stainless steel alloy in acid medium

Nada F. Atta, A.M. Fekry, Hamdi M. Hassaneen

Journal:

International Journal of Hydrogen Energy

Year:

2011

Language:

english

File:

PDF, 963 KB

english, 2011

28

A new strategy for the synthesis of pyrazolo[4,3-e][1,2,4]triazolo[4,3-c]pyrimidines and pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidines

Ahmad Sami Shawali, Hamdi M. Hassaneen, Nabil Kh. Shurrab

Journal:

Year:

2008

Language:

english

File:

PDF, 246 KB

english, 2008

29

Novel synthesis of 1,2,4-triazolo[4,3-a]pyrimidin-5-one derivatives

Hamdi M Hassaneen, Hyam A Abdelhadi, Tayseer A Abdallah

Journal:

Year:

2001

Language:

english

File:

PDF, 190 KB

english, 2001

30

Direct Synthesis of Pyrazoles via reaction of C-ethoxycarbonyl-N-arylnitrilimines with benzalmalononitriles and some α-cyanocinnamic acid derivatives

Hamdi M. Hassaneen, Mohammed S. Algharib, Ahmed M. Farag, Ahmed S. Shawali

Journal:

Advanced Synthesis & Catalysis

Year:

1988

Language:

english

File:

PDF, 269 KB

english, 1988

31

The structure of the Cycloaddition products of C-(2-thenoyl)-N-arylmethanohydrazonyl bromides to some substituted olefins

Hamdi M. Hassaneen, Hamed A. Ead, Magda A. Abdallah, Hiyam A. H. Nousa, Hiyam A. H. Nousa

Journal:

Advanced Synthesis & Catalysis

Year:

1990

Language:

english

File:

PDF, 378 KB

english, 1990

32

Synthesis of [1,2,4]triazolo[3,4-a]isoquinolines and pyrrolo[2,1-a]isoquinolines using α-keto hydrazonoyl halides

Nehal M. Elwan, Hyam A. Abdelhadi, Taysser A. Abdallah, Hamdi M. Hassaneen

Journal:

Year:

1996

Language:

english

File:

PDF, 321 KB

english, 1996

33

Synthesis and rearrangement of hydrazones of aryl benzoates

Ahmad Sami Shawali, Hamdi M. Hassaneen

Journal:

Tetrahedron Letters

Year:

1972

Language:

english

File:

PDF, 90 KB

english, 1972

34

SYNTHESIS OF PYRAZOLO[3,4-d]PYRIDAZINE, PYRAZOLO[3,4-d]PYRIMIDINE AND IMIDAZO[1,2-a]PYRIDINE DERIVATIVES USING HYDRAZONYL BROMIDES

Hassaneen, Hamdi M., Shawali, Ahmad S., Elwan, Nehal M., Abounada, Nada M.

Journal:

Organic Preparations and Procedures International

Year:

1992

Language:

english

File:

PDF, 271 KB

english, 1992

35

SYNTHESIS AND REACTIONS OF SOME 2-THIENYL- AND 2-THENOYL-DERIVATIVES OF THIAZOLE AND THIADIAZOLINE AND THEIR SELENIUM ANALOGS

Farag, Ahmed M., Hassaneen, Hamdi M., Abbas, Ikhlas M., Shawali, Ahmad S., Algharib, Mohamad S.

Journal:

Phosphorous and Sulfur and the Related Elements

Year:

1988

Language:

english

File:

PDF, 409 KB

english, 1988

36

Hydrazidoyl halides in synthesis of Δ2-1,3,4-selenadiazolin-5-ones

Hamdi M. Hassaneen, Abdelfattah Shetta, Ahmad S. Shawali

Journal:

Journal of Heterocyclic Chemistry

Year:

1980

File:

PDF, 171 KB

1980

37

Direct nitration of aldehyde arylhydrazones and the use of the products in the synthesis of some heterocyclic compounds

Ahmad S. Shawali, Hamdi M. Hassaneen, Sherif M. Sherif

Journal:

Journal of Heterocyclic Chemistry

Year:

1980

File:

PDF, 251 KB

1980

38

A one step synthesis of thiadiazolo[2,3-b]quinazoline derivatives

Ahmad S. Shawali, Abdou O. Abdelhamid, Hamdi M. Hassaneen, Abdelfattah Shetta

Journal:

Journal of Heterocyclic Chemistry

Year:

1982

File:

PDF, 144 KB

1982

39

A facile synthesis of 1,3,4-selenadiazolo[2,3-b]quinazoline derivatives via japp-klingemann reaction

Abdou O. Abdelhamid, Hamdi M. Hassaneen, Ahmad S. Shawali

Journal:

Journal of Heterocyclic Chemistry

Year:

1983

File:

PDF, 178 KB

1983

40

Reactions of α-ketohydrazidoyl halides with some heterocyclic amines. Facile synthesis of arylazo derivatives of fused heterocycles with a bridgehead nitrogen atom

Abdou O. Abdelhamid, Hamdi M. Hassaneen, Ahmad S. Shawali, Cyril Párkányi

Journal:

Journal of Heterocyclic Chemistry

Year:

1983

File:

PDF, 260 KB

1983

41

The regioselectivity in the formation of pyrazolines and pyrazoles from nitrile imines

Hamdi M. Hassaneen, Rifaat H. Hilal, Nehal M. Elwan, Abdelhamid Harhash, Ahmad S. Shawali

Journal:

Journal of Heterocyclic Chemistry

Year:

1984

File:

PDF, 263 KB

1984

42

Synthesis and reactions of N-Aryl-C-arylsulfonylformohydrazidoyl bromides

Hamdi M. Hassaneen, Abdou O. Abdelhamid, Abdelgawad A. Fahmi, Ahmad S. Shawali

Journal:

Journal of Heterocyclic Chemistry

Year:

1985

File:

PDF, 315 KB

1985

43

Synthesis of pyrazolo[3,2-c]-1,2,4-triazines from N-(5-pyrazolyl)-α-ketohydrazidoyl halides

Abdou O. Abdelhamid, Hamdi M. Hassaneen, Ahmad S. Shawali

Journal:

Journal of Heterocyclic Chemistry

Year:

1985

File:

PDF, 189 KB

1985

44

Regioselectivity in dipolar cycloaddition reactions of N-phenylcinnamonitrilimine

Hamdi M. Hassaneen, Ahmed M. Farag, Ahmad S. Shawali, Mohamed S. Algharib

Journal:

Journal of Heterocyclic Chemistry

Year:

1987

File:

PDF, 266 KB

1987

45

Chemistry of C-heteroarylnitrilimines. Synthesis and cycloaddition reactions of N-phenyl-C-(2-thienyl)nitrilimine

Hamdi M. Hassaneen, Hiyam A. H. Mousa, Ahmad S. Shawali

Journal:

Journal of Heterocyclic Chemistry

Year:

1987

File:

PDF, 256 KB

1987

46

Synthesis and cycloaddition reactions of N-aryl-2-furohydrazonyl chlorides

Ahmad S. Shawali, Hamdi M. Hassaneen, Hossin A. Ibrahim

Journal:

Archives of Pharmacal Research

Year:

1990

Language:

english

File:

PDF, 326 KB

english, 1990

47

Synthesis of C-(2-furyl)-N-(4-nitrophenyl)methanohydrazonyl bromide. Reactions with nucleophiles and active methylene compounds

Hamdi M. Hassaneen, Ahmad S. Shawali, Nehal M. Elwan, Al Hossien A. Ibrahim

Journal:

Archives of Pharmacal Research

Year:

1991

Language:

english

File:

PDF, 320 KB

english, 1991

48

Synthesis and cycloaddition reactions of C-(2-Naphthoyl)-N-arylmethanohydrazonoylpyridinium bromides

Hamdi M. Hassaneen, Ahmad S. Shawali, Nehal M. Elwan, Nada M. Abounada, Mohammed S. Algharib

Journal:

Archives of Pharmacal Research

Year:

1992

Language:

english

File:

PDF, 369 KB

english, 1992

49

Regioselective synthesis of [1]benzopyrano[4,3-c]pyrazol-4-(1H)-one and [1]benzopyrano[3,4-c]pyrazol-4(3H)-one derivatives

Hamdi M. Hassaneen, Ahmad S. Shawali, Mohammed S. Algharib, Nehal M. Elwan

Journal:

Archives of Pharmacal Research

Year:

1993

Language:

english

File:

PDF, 246 KB

english, 1993

50

Synthesis and Reactivity of 2-Chloro-3-formylpyrido[2,1-a]isoquinoline Derivative. A Novel Routes to Pyrazolo[3',4':4,5]pyrido[2,1-a]isoquinoline and Isoquinolino[2,1-g][1,6]naphthyridines

M. Hassaneen, Hamdi, W. Wardkhan, Wagnat, Sh. Mohammed, Yasmin

Journal:

Year:

2012

Language:

english

File:

PDF, 312 KB

english, 2012