Pyrazole, pyrazolo[1,2-c]-1,3,4-thiadiazole and thiadiazepine derivatives from thiosemicarbazides

by Alaa A. Hassan, Nasr K. Mohamed, Ahmed M. Shawkya, Dietrich Döpp
Published 2003-07-01

Synthesis of New Planar-Chiral Linked [2.2]Paracyclophanes-<i>N</i>-([2.2]-Paracyclophanylcarbamoyl)-4-([2.2]Paracyclophanylcarboxamide, [2.2]Paracyclophanyl-Substituted Triazolthi...

by Ashraf A. Aly, Stefan Bräse, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Martin Nieger
Published 2020-07-01

Reactivity of 2-substituted hydrazinecarbothioamides towards tetracyanoethylene and convenient synthesis of (5-amino-2-diazenylthiazolylmethylene)malononitrile derivatives

by Alaa A. Hassan, Nasr K. Mohamed, Kamal M. A. El-Shaieb, Hendawy N. Tawfeek, Stefan Bräse, Martin Nieger
Published 2017-03-01

A convenient and efficient synthesis of thiazolidin-4-ones via cyclization of substituted hydrazinecarbothioamides

by Alaa A. Hassan, Nasr K. Mohamed, Kamal M.A. El-Shaieb, Hendawy N. Tawfeek, Stefan Bräse, Martin Nieger
Published 2019-02-01

Synthesis of spiro-1,2,4-triazole-3-thiones from cycloalkanone thiosemicarbazones, and formation of a cyclic 1,2-dithione

by Alaa A. Hassan, Shaaban K. Mohamed, Nasr K. Mohamed, Kamal M. A. El-Shaieb, Ahmed T. Abdel-Aziz, Joel T. Mague, Mehmet Akkurt
Published 2016-04-01

Functionalized 1,3-Thiazolidin-4-Ones from 2-Oxo-Acenaphthoquinylidene- and [2.2]Paracyclophanylidene-Thiosemicarbazones

by Ashraf A. Aly, Nasr K. Mohamed, Alaa A. Hassan, Kamal M. El-Shaieb, Maysa M. Makhlouf, Stefan Bräse, Martin Nieger, Alan B. Brown
Published 2019-08-01

Synthesis of New Fused Heterocyclic 2-Quinolones and 3-Alkanonyl-4-Hydroxy-2-Quinolones

by Ashraf A. Aly, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Stefan Bräse, Mika Polamo, Martin Nieger, Alan B. Brown
Published 2019-10-01

New Paracyclophanylthiazoles with Anti-Leukemia Activity: Design, Synthesis, Molecular Docking, and Mechanistic Studies

by Ashraf A Aly, Stefan Bräse, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Martin Nieger, Nesrin M. Morsy, Elshimaa M. N. Abdelhafez
Published 2020-07-01

Design, Synthesis, and Molecular Docking of Paracyclophanyl-Thiazole Hybrids as Novel CDK1 Inhibitors and Apoptosis Inducing Anti-Melanoma Agents

by Ashraf A. Aly, Stefan Bräse, Alaa A. Hassan, Nasr K. Mohamed, Lamiaa E. Abd El-Haleem, Martin Nieger, Nesrin M. Morsy, Mohammed B. Alshammari, Mahmoud A. A. Ibrahim, Elshimaa M. N. Abdelhafez
Published 2020-11-01