4Hydroxyphenylpyruvate dioxygenase inhibitors in combination with safeners: solutions for modern and sustainable agriculture

H Ahrens, G Lange, T Müller… - Angewandte chemie …, 2013 - Wiley Online Library
Inhibitors of 4hydroxyphenylpyruvate dioxygenase (HPPD) prevent plant carotenoid
pigment formation, which in turn leads to chlorophyll degradation. This “bleaching” herbicide …

Synthesis and properties of hydrazones bearing amide, thioamide and amidine functions

NP Belskaya, W Dehaen, VA Bakulev - 2010 - elar.urfu.ru
This review provides detailed methods for the synthesis, structures and chemical properties
of hydrazones bearing carboxamide, thioamide and amidine functions. The main accent was …

Regioselective synthesis and computational calculation studies of some new pyrazolylpyridine and bipyridine derivatives

AM Farag, NA Kheder, AM Fahim… - Journal of Heterocyclic …, 2023 - Wiley Online Library
Abstract Starting from 3oxoN(3pyridyl) butanamide, as key intermediate, the title
compounds were synthesized in good yields. Reaction of the pyridinecarboxamide 1 with …

Synthesis and biological evaluation of some novel thiazole-based heterocycles as potential anticancer and antimicrobial agents

S Abu-Melha, MM Edrees, HH Salem, NA Kheder… - Molecules, 2019 - mdpi.com
A novel series of thiazole-based heterocycles was synthesized using 1, 3-dipolar
cycloaddition reactions in the presence of chitosan-grafted-poly (vinylpyridine) as an eco …

Synthesis and in-silico studies of some new thiazole carboxamide derivatives with theoretical investigation

N A. Kheder, H Ather, D R. Emam… - Polycyclic Aromatic …, 2023 - Taylor & Francis
Based on the tremendous pharmacological activities of compounds containing thiazole and
carboxamide moieties, the current study aims to prepare new series of thiazole, pyrazole …

Regioselective synthesis and antitumor screening of some novel N-phenylpyrazole derivatives

AM Farag, AS Mayhoub, SE Barakat… - Bioorganic & medicinal …, 2008 - Elsevier
The versatile, hitherto unreported 4-acetyl-5-methyl-1-phenyl-3-phenylcarbamoyl-1H-
pyrazole (3) was prepared via the reaction of 2-(2-phenylhydrazono)-2-chloro-N …

Synthesis and Cytotoxicity Evaluation of Some Novel Thiazoles, Thiadiazoles, and Pyrido[2,3-d][1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-ones Incorporating Triazole …

SM Gomha, SA Ahmed, AO Abdelhamid - Molecules, 2015 - mdpi.com
Reactions of hydrazonoyl halides and each of methyl 2-(1-(5-methyl-1-phenyl-1 H-1, 2, 3-
triazol-4-yl) ethylidene) hydrazine-1-carbodithioate and 2-(1-(5-methyl-1-phenyl-1 H-1, 2, 3 …

Synthesis of new 3-heteroarylindoles as potential anticancer agents

AO Abdelhamid, SM Gomha, NA Abdelriheem… - Molecules, 2016 - mdpi.com
2-(3-(1 H-Indol-3-yl)-5-(p-tolyl)-4, 5-dihydro-1 H-pyrazol-1-yl)-4-substituted-5-(substituted
diazenyl) thiazoles and 2-(1 H-indol-3-yl)-9-substituted-4, 7-disubstituted pyrido [3, 2-e][1, 2 …

Utility of 3-Acetyl-6-bromo-2H-chromen-2-one for the Synthesis of New Heterocycles as Potential Antiproliferative Agents

SM Gomha, YH Zaki, AO Abdelhamid - Molecules, 2015 - mdpi.com
Coumarin derivatives containing pyrazolo [1, 5-a] pyrimidine, tetrazolo [1, 5-a] pyrimidine,
imidazo [1, 2-a] pyrimidine, pyrazolo [3, 4-d] pyrimidine, 1, 3, 4-thiadiazoles and thiazoles …

Heterocyclisation of 2, 5-diacetyl-3, 4-disubstituted-thieno [2, 3-b] thiophene bis-thiosemicarbazones leading to bis-thiazoles and bis-1, 3, 4-thiadiazoles as anti-breast …

SM Gomha, MG Badrey… - Journal of Chemical …, 2016 - journals.sagepub.com
In this paper, the synthesis of bis-thiazoles and bis-1, 3, 4-thiadiazoles linked to a
thienothiophene nucleus is described. The synthesis was achieved through interaction …