Results 21 to 30 of about 2,427 (174)

The phosphinoboration of thiosemicarbazones

Canadian Journal of Chemistry, 2023
This study reports on the exploration of the phosphinoboration reaction with several thiosemicarbazones (R5R4NC(S)NR3N=CR1R2). Reactions between either Ph2PBpin (pin = 1,2-O2C2Me4) or Ph2PBcat (cat = 1,2-O2C6H4) with thiosemicarbazones containing a terminal primary or secondary amine afforded boron-containing heterocyclic 1,3,4-thiadiazoline products ...
Samuel R. Baird, Christopher M. Vogels, Stephen J. Geier, Lara K. Watanabe, Justin F. Binder, Charles L. B. Macdonald, Stephen A. Westcott   +6 more
openaire   +2 more sources

A review of recent research on the antimicrobial activities of thiosemicarbazone-based compounds

Journal of New Results in Science
Thiosemicarbazones can be synthesized by condensation of thiosemicarbazides with ketones or aldehydes and play a role as precursors in the synthesis of many compounds such as thiazoles.
Gürsel Korkmaz
doaj   +1 more source

COMPUȘI COORDINATIVI AI CUPRULUI(II) CU TIOSEMICARBAZONE ALE 2-FORMILPIRIDINEI ȘI DERIVAȚILOR EI

Studia Universitatis Moldaviae: Stiinte reale si ale naturii, 2021
În articol este efectuată analiza literaturii de specialitate privind sinteza, caracterizarea structurală și proprietățile bio­lo­gice ale compușilor coordinativi ai cuprului(II) în baza tiosemicarbazonelor 2-formilpiridinei și a derivaților ei.
Elena NEGUȚA
doaj  

Tripeptides conjugated with thiosemicarbazones: new inhibitors of tyrosinase for cosmeceutical use

Journal of Enzyme Inhibition and Medicinal Chemistry, 2023
The development of skin-care products is recently growing. Cosmetic formulas containing active ingredients with proven efficacy, namely cosmeceuticals, are based on various compounds, including peptides.
Patrycja Ledwoń, Waldemar Goldeman, Katarzyna Hałdys, Michał Jewgiński, Greta Calamai, Joanna Rossowska, Anna Maria Papini, Paolo Rovero, Rafał Latajka   +8 more
doaj   +1 more source

IN VITRO study of copper coordination compounds with thiosemicarbazone action on antioxidant enzymes

One Health & Risk Management
Introduction. Thiosemicarbazones represent a class of organic compounds with significant pharmacological potential, known for their antitumor, antimicrobial, and antiviral activities.
Valeriana PANTEA, Ecaterina PAVLOVSCHI, Silvia STRATULAT, Olga TAGADIUC, Valentin GUDUMAC   +4 more
doaj   +1 more source

Potential leishmanicidal of the thiosemicarbazones: A review

Results in Chemistry
Thiosemicarbazones constitute a class of organic compounds with the general structure R=N-NH-CS-NHR and are known for their biological properties, making them an important structure for drug development. This work presents a systematic review of the main
Edilane Almeida da Silva, Ismael Holanda do Vale, Elizabete Silva Sousa, Sidney Silva Simplicio, Arlan de Assis Gonsalves, Cleônia Roberta Melo Araújo   +5 more
doaj   +1 more source

Efficient eco-friendly syntheses of dithiocarbazates and thiosemicarbazones

Green Chemistry Letters and Reviews, 2020
Eight Schiff bases have been synthesized by conventional and three different eco-friendly methods, whereby two aromatic carbonyl compounds viz.
Nur Halilatul Sadiqin O. Ali, Malai Haniti S. A. Hamid, Nurul Amirah ‘Aqilah Mohamad ‘Asri Putra, Hajar Azirah Adol, Aminul Huq Mirza, Anwar Usman, Tasneem A. Siddiquee, Md. Rejaul Hoq, Mohammad R. Karim   +8 more
doaj   +1 more source

Influence of the Reaction Conditions in the Crystal Structures of Zn(II) and Ni(II) Coordination Compounds with a Dissymmetric Bis(Thiosemicarbazone) Ligand

Crystals, 2022
The new ligand HMeATSM, derived from condensation of 2-3-butanedione with 4-methyl-3-thiosemicarbazide and 2,4-dimethyl-3-thiosemicarbazide, has been synthesized.
Luis Alonso, Rodrigo Burón, Elena López-Torres, Maria Antonia Mendiola   +3 more
doaj   +1 more source

SYNTHESIS OF SOME QUINOLINE THIOSEMICARBAZONE DERIVATIVES OF POTENTIAL ANTIMICROBIAL ACTIVITY [PDF]

Bulletin of Pharmaceutical Sciences. Assiut University, 2005
5-Acetyl (or 5-benzoyl)-8-hydroxyquinoline-4-substituted thiosemi- carbazones (IIa-m, IIIa-m respectively) have been prepared via the condensation of 5-acetyl (or 5-benzoyl)-8hydroxyquinoline with the appropriate 4-substituted-3-thiosemicabazides (Ia-l).
Abdel-Hamid Kafafy, Hosney Elsherief, Mostafa Abdel-Rahman, Samia Abdel-Moty   +3 more
doaj   +1 more source

Turning Bonding Into Function: The Emerging Role of the Bioactive Selenium─Metal Motif in Toxicology and Medicinal Chemistry

Chemistry – A European Journal, EarlyView.
Balancing Act: Se─M bond serving as the fulcrum of the balance scale to compare the different weight of toxicity and therapeutic effects in biological environment. ABSTRACT The synthesis and characterization of organo‐selenium compounds have attracted considerable interest for decades, driven by the search for efficient catalysts and bioinspired ...
Matteo Filippi, Alessandro Rubbi, Pablo A. Nogara, Giovanni Ribaudo, Vito Lippolis, João B. T. Rocha, Laura Orian   +6 more
wiley   +1 more source