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 thiazol...

por Behbehani, Haider, Ibrahim, Hamada Mohamed
Publicado 2013

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

por Behbehani, Haider, Ibrahim, Hamada Mohamed
Publicado 2012

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

por Ibrahim, Hamada Mohamed, Behbehani, Haider
Publicado 2014

Sustainable Synthetic Approach for (Pyrazol-4-ylidene)pyridines By Metal Catalyst-Free Aerobic C(sp(2))–C(sp(3)) Coupling Reactions between 1-Amino-2-imino-pyridines and 1-Aryl-5-p...

por Ibrahim, Hamada Mohamed, Behbehani, Haider
Publicado 2019

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...

por Behbehani, Haider, Ibrahim, Hamada Mohamed
Publicado 2019

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

por Ibrahim, Hamada Mohamed, Behbehani, Haider
Publicado 2020

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

por Ibrahim, Hamada Mohamed, Behbehani, Haider
Publicado 2020

TFA-catalyzed Q-Tube Reactor-Assisted Strategy for the Synthesis of Pyrido[1,2-b][1,2,4]triazine and Pyrido[1′,2′:2,3][1,2,4]triazino[5,6-b]indole Derivatives

por Ibrahim, Hamada Mohamed, Behbehani, Haider
Publicado 2021

Sustainable and scalable synthesis of polysubstituted bis-1,2,4-triazoles, bis-2-iminothiazolines and bis-thiobarbiturates using bis-N,N-disubstituted thioureas as versatile substr...

por Arafa, Wael Abdelgayed Ahmed, Ibrahim, Hamada Mohamed
Publicado 2019

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-1H...

por Ibrahim, Hamada Mohamed, Behbehani, Haider, Mostafa, Noha S.
Publicado 2019

A sustainable strategy for the synthesis of bis-2-iminothiazolidin-4-ones utilizing novel series of asymmetrically substituted bis-thioureas as viable precursors

por Ahmed Arafa, Wael Abdelgayed, Ibrahim, Hamada Mohamed
Publicado 2018

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

por Ibrahim, Hamada Mohamed, Behbehani, Haider, Elnagdi, Mohamed H
Publicado 2013

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 versati...

por Ibrahim, Hamada Mohamed, Behbehani, Haider, Ahmed Arafa, Wael Abdelgayed
Publicado 2020

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

por Ibrahim, Hamada Mohamed, Ahmed Arafa, Wael Abdelgayed, Behbehani, Haider
Publicado 2018

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

por Ibrahim, Hamada Mohamed, Behbehani, Haider, Makhseed, Saad, Elnagdi, Mohamed H.
Publicado 2011

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 anticanc...

por Behbehani, Haider, Aryan, Fatemah A., Dawood, Kamal M., Ibrahim, Hamada Mohamed
Publicado 2020

Green Protocol for the Novel Synthesis of Thiochromeno[4,3-b]pyridine and Chromeno[4,3-b]pyridine Derivatives Utilizing a High-Pressure System

por Behbehani, Haider, Dawood, Kamal M., Aryan, Fatemah A., Ibrahim, Hamada Mohamed
Publicado 2021

High-Pressure Metal-Free Catalyzed One-Pot Two-Component Synthetic Approach for New 5-Arylazopyrazolo[3,4-b]Pyridine Derivatives

por Nayl, AbdElAziz A., Ibrahim, Hamada Mohamed, Dawood, Kamal M., Arafa, Wael A. A., Abd-Elhamid, Ahmed I., Ahmed, Ismail M., Abdelgawad, Mohamed A., Ali, Hazim M., Alsohaimi, Ibrahim Hotan, Aly, Ashraf A., Bräse, Stefan, Mourad, Asmaa Kamal
Publicado 2022