Results 101 to 110 of about 39,725 (197)

Synthesis of Substituted 1,2,4-Triazoles from Reaction of Nitrilimines with Substituted Hydrazones

, 2004
Hydrazonoyl halides (1) react with substituted hydrazones of alkanone, cycloalkanone and heterocyclic ketones (2-4) to give the cycloaddition products 4,5-dihydro-1,2,4-triazoles (5-7).
Awadallah, A., El-Haddad, M., Schrader, W., Ferwanah, A.   +3 more
core   +1 more source

Synthesis of Heteroaromatic Compounds. [PDF]

Molecules, 2023
Sloop J.
europepmc   +1 more source

Green synthesis and molecular docking studies of bisthiazole and bisthiadiazole derivatives using p-aminobenzoic acid chitosan/CuONP composites

Green Chemistry Letters and Reviews
p-Aminobenzoic acid chitosan/CuONPs (ACs/CuONPs) composites, developed using chitosan (Cs) and its grafted form (ACs), proved to be efficient, eco-friendly catalysts for synthesizing novel bisthiazole and bisthiadiazole derivatives.
Mohamed El-Naggar, Sobhi M. Gomha, Nahed A. Abd El-Ghany, Tariq Z. Abolibda, Awatif H. Alruwaili, Magdi E. A. Zaki, Manal S. Ebaid, Nadia A. Mohamed   +7 more
doaj   +1 more source

Synthesis, molecular docking, in silico study, and evaluation of bis-thiazole-based curcumin derivatives as potential antimicrobial agents

Results in Chemistry
The escalating challenge of antibiotic resistance, responsible for nearly a fifth of global fatalities, underscores the critical need for innovative therapeutic approaches and the creation of new medicinal and diagnostic solutions. Thiosemicarbazones and
Sobhi M. Gomha, Abdel-Aziz A.A. El-Sayed, Abdulwahed Alrehaily, Hossein M. Elbadawy, Basant Farag, Ahmad A. Al-Shahri, Saleh R. Alsenani, Fathy E. Abdelgawad, Magdi E.A. Zaki   +8 more
doaj   +1 more source

Synthesis and antimicrobial activity of new series of thiazoles, pyridines and pyrazoles based on coumarin moiety. [PDF]

Sci Rep, 2023
Sayed MT, Elsharabasy SA, Abdel-Aziem A.
europepmc   +1 more source

[3+2]-Cycloaddition of Nitrile Imines to Parabanic Acid Derivatives-An Approach to Novel Spiroimidazolidinediones. [PDF]

Int J Mol Sci, 2023
Kuznetsova JV, Tkachenko VT, Petrovskaya LM, Filkina ME, Shybanov DE, Grishin YK, Roznyatovsky VA, Tafeenko VA, Pestretsova AS, Yakovleva VA, Pokrovsky VS, Kukushkin ME, Beloglazkina EK.   +12 more
europepmc   +1 more source

Bio-Based (Chitosan-ZnO) Nanocomposite: Synthesis, Characterization, and Its Use as Recyclable, Ecofriendly Biocatalyst for Synthesis of Thiazoles Tethered Azo Groups. [PDF]

Polymers (Basel), 2022
Bashal AH, Riyadh SM, Alharbi W, Alharbi KH, Farghaly TA, Khalil KD.   +5 more
europepmc   +1 more source

Angular Regioselective Synthesis of Varied Functionalized Hexahydro-1,2,4-triazolo[4,3-a]quinazolin-9-ones and Their Antiproliferative Action. [PDF]

Molecules, 2023
Said AI, Gajdács M, Zupkó I, Haukka M, Palkó M.   +4 more
europepmc   +1 more source

Regioselective Cycloaddition of Nitrile Imines to 5-Methylidene-3-phenyl-hydantoin: Synthesis and DFT Calculations. [PDF]

Int J Mol Sci, 2023
Filkina ME, Baray DN, Beloglazkina EK, Grishin YK, Roznyatovsky VA, Kukushkin ME.   +5 more
europepmc   +1 more source

Synthesis and Anticancer Evaluation of New Thiazole and Thiadiazole Derivatives Bearing Acetanilide Moiety. [PDF]

Russ J Gen Chem, 2022
El-Rayyes A, Soliman AM, Saeed A.
europepmc   +1 more source