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1

Efficient Atom Economic Approaches Towards Macrocyclic Crownamides via Ring Closure Metathesis.

Yehia A. Ibrahim, Haider Behbehani, Maher R. Ibrahim

Journal:

Year:

2002

File:

PDF, 31 KB

2002

2

Efficient Highly Stereoselective Synthesis of Olefinic Macrocyclic Crown-Formazans with the Z-Configuration via Ring-Closure Metathesis.

Yehia A. Ibrahim, Haider Behbehani, Maher R. Ibrahim, Nada M. Abrar

Journal:

Year:

2002

File:

PDF, 30 KB

2002

3

Efficient Atom Economic Approaches Towards Macrocyclic Crown Diamides via Ring-Closing Methathesis.

Haider Behbehani, Maher R. Ibrahim, Yehia A. Ibrahim

Journal:

Year:

2002

File:

PDF, 32 KB

2002

4

Efficient Synthesis of 16-28 Membered Macrocyclic Crown Amides via Ring Closing Metathesis.

Yehia A. Ibrahim, Haider Behbehani, Maher R. Ibrahim, Rana N. Malhas

Journal:

Year:

2003

File:

PDF, 55 KB

2003

5

Enaminones as Building Blocks in Heterocyclic Synthesis. Synthesis of Polyfunctionally Substituted 3-Azolylpyridines and Azolylazoloazines by Thermal and Microwave Heating.

Balkis Al-Saleh, Haider Behbehani, Morsy Ahmed El-Apasery, Mohamed Hilmy Elnagdi

Journal:

Year:

2005

File:

PDF, 22 KB

2005

6

ChemInform Abstract: Studies with 3-Oxoalkanonitriles: Synthesis and Reactivity of 3-Oxo-3-(1-methylindoloyl)propanenitrile.

Haider Behbehani, Hamada Mohamed Ibrahim, Saad Makhseed

Journal:

Year:

2010

File:

PDF, 44 KB

2010

7

ChemInform Abstract: Applications of 2-Arylhydrazononitriles in Synthesis: Preparation of New Indole Containing 1,2,3-Triazole, Pyrazole and Pyrazolo[1,5-a]pyrimidine Derivatives and Evaluation of Their Antimicrobial Activities.

Haider Behbehani, Hamada Mohamed Ibrahim, Saad Makhseed, Huda Mahmoud

Journal:

Year:

2011

File:

PDF, 29 KB

2011

8

Efficient route to 20–32 membered macrocyclic crown diamides via ring closing metathesis

Yehia A. Ibrahim, Haider Behbehani, Nasser S. Khalil

Journal:

Year:

2004

Language:

english

File:

PDF, 234 KB

english, 2004

9

Efficient synthesis of 16–28 membered macrocyclic crown amides via ring closing metathesis

Yehia A Ibrahim, Haider Behbehani, Maher R Ibrahim, Rana N Malhas

Journal:

Year:

2003

Language:

english

File:

PDF, 224 KB

english, 2003

10

Efficient atom economic approaches towards macrocyclic crownamides via ring closure metathesis

Yehia A Ibrahim, Haider Behbehani, Maher R Ibrahim

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 284 KB

english, 2002

11

Efficient atom economic approaches towards macrocyclic crown diamides via ring-closing metathesis

Haider Behbehani, Maher R Ibrahim, Yehia A Ibrahim

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 494 KB

english, 2002

12

Efficient highly stereoselective synthesis of olefinic macrocyclic crown-formazans with the Z-configuration via ring-closure metathesis

Yehia A Ibrahim, Haider Behbehani, Maher R Ibrahim, Nada M Abrar

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 138 KB

english, 2002

13

Synthesis and thermal studies of heterocyclic siloxanes containing boron

Haider S. J. Behbehani, Brian J. Brisdon, Brian McEnaney

Journal:

Polymers for Advanced Technologies

Year:

1994

Language:

english

File:

PDF, 573 KB

english, 1994

14

2-Aminothiophenes as building blocks in heterocyclic synthesis: Synthesis and antimicrobial evaluation of a new class of pyrido[1,2-a]thieno[3,2-e]pyrimidine, quinoline and pyridin-2-one derivatives

Haider Behbehani, Hamada Mohamed Ibrahim, Saad Makhseed, Mohamed H. Elnagdi, Huda Mahmoud

Journal:

European Journal of Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 1.03 MB

english, 2012

15

ChemInform Abstract: 2-Aminothiophenes as Building Blocks in Heterocyclic Synthesis: Synthesis and Antimicrobial Evaluation of a New Class of Pyrido[1,2-a]thieno[3,2-e]pyrimidine, Quinoline and Pyridin-2-one Derivatives.

Haider Behbehani, Hamada Mohamed Ibrahim, Saad Makhseed, Mohamed H. Elnagdi, Huda Mahmoud

Journal:

Year:

2012

Language:

english

File:

PDF, 38 KB

english, 2012

16

Applications of 2-arylhydrazononitriles in synthesis: Preparation of new indole containing 1,2,3-triazole, pyrazole and pyrazolo[1,5-a]pyrimidine derivatives and evaluation of their antimicrobial activities

Haider Behbehani, Hamada Mohamed Ibrahim, Saad Makhseed, Huda Mahmoud

Journal:

European Journal of Medicinal Chemistry

Year:

2011

Language:

english

File:

PDF, 286 KB

english, 2011

17

Reverse saturation absorption spectra and optical limiting properties of chlorinated tetrasubstituted phthalocyanines containing different metals

Ahmad Tuhl, Hacene Manaa, Saad Makhseed, Nouria Al-Awadi, Jacob Mathew, Hamada Mohamed Ibrahim, Tebello Nyokong, Haider Behbehani

Journal:

Optical Materials

Year:

2012

Language:

english

File:

PDF, 704 KB

english, 2012

18

Acylation of Heteroaromatic Amines: Facile and Efficient Synthesis of a New Class of 1,2,3-Triazolo[4,5-b]pyridine and Pyrazolo[4,3-b]pyridine Derivatives

Ibrahim, Hamada Mohamed, Behbehani, Haider, Makhseed, Saad, Elnagdi, Mohamed H.

Journal:

Year:

2011

Language:

english

File:

PDF, 674 KB

english, 2011

19

4-Thiazolidinones in Heterocyclic Synthesis: Synthesis of Novel Enaminones, Azolopyrimidines and 2-Arylimino-5-arylidene-4-thiazolidinones

Behbehani, Haider, Ibrahim, Hamada Mohamed

Journal:

Year:

2012

Language:

english

File:

PDF, 764 KB

english, 2012

20

Non-concerted nucleophilic [4+1] cycloaddition of (dimethylamino)methoxycarbene to arylazonicotinates in the synthesis of pyrazolo[3,4-c]pyridines and pyrazolo[4′,3′:4,5]pyrido[2,3-d]pyrimidines

Behbehani, Haider, Ibrahim, Hamada Mohamed, Elnagdi, Mohamed H.

Journal:

Year:

2013

Language:

english

File:

PDF, 461 KB

english, 2013

21

A strategy for the synthesis of 2-aryl-3-dimethylaminopyrazolo-[3,4-c]pyridines that utilizes [4+1] cycloaddition reactions of 5-arylazo-2,3,6-trisubstituted pyridines

Behbehani, Haider, Ibrahim, Hamada Mohamed

Journal:

Year:

2013

Language:

english

File:

PDF, 842 KB

english, 2013

22

Approaches towards the synthesis of a novel class of 2-amino-5-arylazonicotinate, pyridazinone and pyrido[2,3-d]pyrimidine derivatives as potent antimicrobial agents

Ibrahim, Hamada, Behbehani, Haider, Elnagdi, Mohamed H

Journal:

Chemistry Central Journal

Year:

2013

Language:

english

File:

PDF, 647 KB

english, 2013

23

Studies with 3-Oxoalkanonitriles: Synthesis and Reactivity of 3-Oxo-3-(1-methylindoloyl)propanenitrile

Behbehani, Haider, Mohamed Ibrahim, Hamada, Makhseed, Saad

Journal:

Year:

2009

Language:

english

File:

PDF, 1.18 MB

english, 2009

24

Tetra and octa(2,6-di- iso -propylphenoxy)-substituted phthalocyanines: a comparative study among their photophysicochemical properties

Tuhl, Ahmad, Chidawanayika, Wadzanai, Ibrahim, Hamada Mohamed, Al-Awadi, Nouria, Litwinski, Christian, Nyokong, Tebello, Behbehani, Haider, Manaa, Hacene, Makhseed, Saad

Journal:

Journal of Porphyrins and Phthalocyanines

Year:

2012

Language:

english

File:

PDF, 999 KB

english, 2012

25

Ultrasound-assisted regio- and stereoselective synthesis of bis-[1′,4′-diaryl-1-oxo-spiro-benzosuberane-2,5′-pyrazoline] derivatives via 1,3-dipolar cycloaddition

Behbehani, Haider, Ibrahim, Hamada Mohamed, Dawood, Kamal M.

Journal:

Year:

2015

Language:

english

File:

PDF, 653 KB

english, 2015

26

Organocatalysis in heterocyclic synthesis: DABCO as a mild and efficient catalytic system for the synthesis of a novel class of quinazoline, thiazolo [3,2-a]quinazoline and thiazolo[2,3-b] quinazoline derivatives

Behbehani, Haider, Ibrahim, Hamada

Journal:

Chemistry Central Journal

Year:

2013

Language:

english

File:

PDF, 1.58 MB

english, 2013

27

Enaminones as building blocks in heterocyclic synthesis. Synthesis of polyfunctionally substituted 3-azolylpyridines and azolylazoloazines by thermal and microwave heating

Al-Saleh, Balkis, Behbehani, Haider

Journal:

Journal of Chemical Research

Year:

2004

Language:

english

File:

PDF, 108 KB

english, 2004

28

An efficient ultrasonic-mediated one-pot synthesis of 2,3,6,7,9-pentaazabicyclo[3.3.1]nonanes via a N,N-dimethylformamide dimethylacetal catalyzed Mannich-like reaction

behbehani, Haider S.J, ibrahim, hamada mohamed

Journal:

Year:

2016

Language:

english

File:

PDF, 1.06 MB

english, 2016

29

ChemInform Abstract: A Strategy for the Synthesis of 2-Aryl-3-dimethylaminopyrazolo[3,4-c]pyridines that Utilizes [4 + 1] Cycloaddition Reactions of 5-Arylazo-2,3,6-trisubstituted Pyridines.

Behbehani, Haider, Ibrahim, Hamada Mohamed

Journal:

Year:

2014

File:

PDF, 29 KB

2014

30

ChemInform Abstract: Microwave-Assisted Synthesis in Water: First One-Pot Synthesis of a Novel Class of Polysubstituted Benzo[4,5]imidazo[1,2-b]pyridazines via Intramolecular S N Ar.

Behbehani, Haider, Ibrahim, Hamada Mohamed

Journal:

Year:

2016

File:

PDF, 24 KB

2016

31

ChemInform Abstract: An Efficient Ultrasonic-Mediated One-Pot Synthesis of 2,3,6,7,9-Pentaazabicyclo[3.3.1]nonanes via a N,N-Dimethylformamide Dimethylacetal Catalyzed Mannich-Like Reaction.

Behbehani, Haider, Ibrahim, Hamada Mohamed

Journal:

Year:

2016

File:

PDF, 24 KB

2016

32

Synthesis of A New Class of Pyridazin-3-one and 2-Amino-5-arylazopyridine Derivatives and Their Utility in the Synthesis of Fused Azines

Ibrahim, Hamada, Behbehani, Haider

Journal:

Year:

2014

Language:

english

File:

PDF, 516 KB

english, 2014

33

Biological evaluation of benzosuberones

Behbehani, Haider, Dawood, Kamal M., Farghaly, Thoraya A.

Journal:

Expert Opinion on Therapeutic Patents

Year:

2017

Language:

english

File:

PDF, 1.24 MB

english, 2017

34

General Route for Synthesizing 2-Amino-5-arylazonicotinate and Pyridazinones via Condensing 3-Oxo-2-arylhydrazonopropanals with Ethyl Cyanoacetate

Behbehani, Haider, Ibrahim, Hamada Mohamed, Elnagdi, Mohamed Helmy

Journal:

Journal of Heterocyclic Chemistry

Year:

2018

Language:

english

File:

PDF, 737 KB

english, 2018

35

l -Proline catalyzed one-pot synthesis of polysubstituted pyridine system incorporating benzothiazole moiety via sustainable sonochemical approach

Ibrahim, Hamada Mohamed, Ahmed Arafa, Wael Abdelgayed, Behbehani, Haider

Journal:

Year:

2018

Language:

english

File:

PDF, 1.03 MB

english, 2018

36

Scalable Sonochemical Synthetic Strategy for Pyrazolo[1,5- a ]pyridine Derivatives: First Catalyst-Free Concerted [3 + 2] Cycloaddition of Alkyne and Alkene Derivatives to 2-Imino-1 H -pyridin-1-amines

Ibrahim, Hamada Mohamed, Behbehani, Haider, Mostafa, Noha S.

Journal:

Year:

2019

Language:

english

File:

PDF, 2.35 MB

english, 2019

37

Synthetic Strategy for Pyrazolo[1,5- a ]pyridine and Pyrido[1,2- b ]indazole Derivatives through AcOH and O 2 -Promoted Cross-dehydrogenative Coupling Reactions between 1,3-Dicarbonyl Compounds and N -Amino-2-iminopyridines

Behbehani, Haider, Ibrahim, Hamada Mohamed

Journal:

Year:

2019

Language:

english

File:

PDF, 2.91 MB

english, 2019

38

The first Q-Tube based high-pressure synthesis of anti-cancer active thiazolo[4,5-c]pyridazines via the [4â+â2] cyclocondensation of 3-oxo-2-arylhydrazonopropanals with 4-thiazolidinones

Ibrahim, Hamada Mohamed, Behbehani, Haider

Journal:

Scientific Reports

Year:

2020

File:

PDF, 2.96 MB

2020

39

A facile, practical and metal-free microwave-assisted protocol for mono- and bis-[1,2,4]triazolo[1,5- a ]pyridines synthesis utilizing 1-amino-2-imino-pyridine derivatives as versatile precursors

Ibrahim, Hamada Mohamed, Behbehani, Haider, Ahmed Arafa, Wael Abdelgayed

Journal:

Year:

2020

File:

PDF, 1.43 MB

2020

40

Author Correction: The first Q-Tube based high-pressure synthesis of anti-cancer active thiazolo[4,5-c]pyridazines via the [4ââ+ââ2] cyclocondensation of 3-oxo-2-arylhydrazonopropanals with 4-thiazolidinones

Ibrahim, Hamada Mohamed, Behbehani, Haider

Journal:

Scientific Reports

Year:

2020

File:

PDF, 2.80 MB

2020

41

Ultrafast Nonlinear Optical Characteristics of Pyrene-Conjugated Azaphthalocyanines with Optical Limiting Behaviour

Sebastian, Mathew, Ganesan, Asaithampi, Behbehani, Haider, Husain, Ali, Makhseed, Saad

Journal:

The Journal of Physical Chemistry C

Year:

2020

File:

PDF, 1.66 MB

2020

42

Palladium-Catalyzed Q-Tube-Assisted Protocol for Synthesizing Diaza-dibenzo[ a , e ]azulene and Diaza-benzo[ a ]fluorene Derivatives via O 2 Acid-Promoted Cross-Dehydrogenative Coupling

Ibrahim, Hamada Mohamed, Behbehani, Haider

Journal:

Journal of Organic Chemistry

Year:

2020

File:

PDF, 2.34 MB

2020

43

High pressure assisted synthetic approach for novel 6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-b]pyridine and 5,6-dihydrobenzo[h]quinoline derivatives and their assessment as anticancer agents

Behbehani, Haider, Aryan, Fatemah A., Dawood, Kamal M., Ibrahim, Hamada Mohamed

Journal:

Scientific Reports

Year:

2020

File:

PDF, 2.25 MB

2020