Results 81 to 90 of about 126,036 (251)

Synthesis, in-silico studies, and biological evaluation of some novel 3-thiazolyl-indoles as CDK2–inhibitors

open access: yesResults in Chemistry, 2023
The essential enzyme cyclin-dependent kinase 2 (CDK2) is a promising target for anticancer drug development due to its pivotal role in regulating the cell cycle. This study aimed to synthesize novel 3-thiazolyl-indole derivatives and assess their ability
Sobhi M. Gomha   +6 more
doaj  

Eco-Friendly Synthesis, Characterization and Biological Evaluation of Some Novel Pyrazolines Containing Thiazole Moiety as Potential Anticancer and Antimicrobial Agents

open access: yesMolecules, 2018
The one-pot synthesis of a series of pyrazoline derivatives containing the bioactive thiazole ring has been performed through a 1,3-dipolar cycloaddition reaction of N-thiocarbamoylpyrazoline and different hydrazonoyl halides or α-haloketones in the
Mastoura M. Edrees   +5 more
doaj   +1 more source

Synthesis of 5-arylazothiazoles, pyridines and thieno[2,3-b]pyridines derivatives containing 1,2,3-triazole moiety [PDF]

open access: yes, 2012
1-(2-(4,5-dihydro-3-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-5-phenylpyrazol-1-yl)-4-subs-tituted-thiazol-5-yl)-2-phenyldiazene (4) and substituted pyridines (5-12) were synthesized via reaction of 1-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-3 ...
Abdel-Riheem, Nadia Abdelhamid   +3 more
core   +1 more source

HETEROCYCLIC SYNTHESIS USING NITRILIMINES: PART 18. SYNTHESIS OF NEW FUSED HETEROCYCLES CONTAINING TRIAZINONE MOIETY [PDF]

open access: yes, 2011
A series of new 4,5-dihydro-6-oxo-1,2,4-triazino[4,5-b]1,2,3,4-tetrahydro-β-carbolines were synthesized by the reaction of methyl 1,2,3,4-tetrahydro-β-carboline-3-carboxylate and the appropriate hydrazonoyl halide in presence of triethylamine.
Dalloul, Hany Mahmod
core   +1 more source

Advances in chemical protein modification. [PDF]

open access: yes, 2015
Chemical protein modification has emerged as an invaluable tool for the development of modified proteins. The complementary use of both genetic and chemical methods has provided a large toolbox that allows the preparation of almost unlimited protein ...
Bernardes, Gonçalo JL, Boutureira, Omar
core   +2 more sources

New Routes to Pyridino[2,3-d]pyrimidin-4-one and Pyridino-[2,3-d]triazolino[4,5-a]pyrimidin-5-one Derivatives

open access: yesMolecules, 2003
2-Thioxopyrimidinyl-5-(N,N-dimethylamino)formamidine (5) and 1,3-diphenyltriazolo[3,4-d]pyrimidinyl-N,N-dimethylformamidine (14) were prepared by condensation of 6-amino-2-thioxo-1,3-dihydropyrimidin-4-one (2) and 7-amino-1,3-diphenyl-1,2,4-triazolo[4,3 ...
Tayseer A. Abdallah, Hamdi M. Hassneen
doaj   +1 more source

Synthesis of New Series of Pyrazoline, and Study their Kinetics and Reaction Mechanism [PDF]

open access: yes, 2019
A new series of novel pyrazoline compounds were synthesized by addition of thiosemicarbazide to the 2,6-dibenzylidenecyclohexanone (Chalcone) and its para substituted derivatives. This study was conducted for four purposes.
Hamad, Wali M.   +3 more
core   +2 more sources

Synthesis, Antitumor Evaluation and Molecular Docking of New Morpholine Based Heterocycles

open access: yesMolecules, 2017
A series of new morpholinylchalcones was prepared and then used as building blocks for constructing a series of 7-morpholino-2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-ones via their reaction with 6-aminothiouracil.
Zeinab A. Muhammad   +5 more
doaj   +1 more source

HETEROCYCLIC SYNTHESIS USING NITRILIMINES: PART 8†. SYNTHESIS OF AROMATIC 1,2,4-TRIAZOLES [PDF]

open access: yes, 2008
A series of new 1,2,4-triazole derivatives (6a-p) have been synthesized by the reaction of amidines 3 with certain nitrilimines 2. The structures of newly synthesized compounds are confirmed by their analytical and spectral data including IR and NMR. Key
Abu Samahab, Ahmed S.   +2 more
core  

Thiazole-Based Thiosemicarbazones: Synthesis, Cytotoxicity Evaluation and Molecular Docking Study

open access: yesDrug Design, Development and Therapy, 2021
Sobhi M Gomha,1,2 Hyam A Abdelhady,2 Doaa ZH Hassain,2 Aboubakr H Abdelmonsef,3 Mohamed El-Naggar,4 Mahmoud M Elaasser,5 Huda K Mahmoud2 1Chemistry Department, Faculty of Science, Islamic University in Almadinah Almonawara, Almadinah Almonawara, 42351 ...
Gomha SM   +6 more
doaj  

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