Results 31 to 40 of about 7,220 (228)

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 and evaluation of fluorimetric and colorimetric chemosensors for anions based on (oligo)thienyl-thiosemicarbazones [PDF]

, 2012
A family of heterocyclic thiosemicarbazone dyes (3a-d) containing thienyl groups has been synthesized, characterized and their chromo-fluorogenic response in acetonitrile in the presence of selected anions studied.
Agostini, Aldrey, Amendola, Amendola, Amendola, Amendola, Amendola, Amendola, Atta, Batista, Batista, Batista, Batista, Batista, Batista, Beer, Beer, Blondeau, Boiocchi, Boiocchi, Bondy, Bonizzoni, Callan, Caltagirone, Camiolo, Coll, Costa, De Silva, De Silva, De Silva, Devaraj, Dos Santos, Dydio, Esteban-Gómez, Esteban-Gómez, Evans, Fabrizzi, Fitzmaurice, Formica, Félix Sancenón, Gale, Gunnlaugsson, He, Inouye, Jiménez, Jose, José Vicente Ros-Lis, Juan Soto, Jun, Kim, Krishnamurthi, Li, Li, Lin, Lin, Lloris, Luis E. Santos-Figueroa, Löhr, M. Manuela M. Raposo, Makuc, Mapathy, Martínez-Mañéz, Martínez-Máñez, Martínez-Máñez, Martínez-Máñez, Martínez-Máñez, María E. Moragues, Moragues, Nie, Odago, Piątek, Prodi, Pérez-Casas, R. Cristina M. Ferreira, Ramón Martínez-Máñez, Raposo, Raposo, Ros-Lis, Rosa M.F. Batista, Rurack, Schmidtchen, Suksai, Susana P.G. Costa, Tian, Valeur, Withnall, Xu, Xu, Yoon, Zhang   +89 more
core   +2 more sources

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

Synthesis, Crystal Structure, Antioxidant, Antimicrobial, and Mutagenic Activities and DNA Interaction Studies of Ni(II) Schiff Base 4-Methoxy-3-Benzyloxybenzaldehyde Thiosemicarbazide Complexes [PDF]

, 2013
Three new Ni(II) square planar complexes of 4-methoxy-3-benzyloxybenzaldehyde thiosemicarbazide(4m3BTSC) having polypyridyl bases of general formulation [ML2] (1) and [MLB] (2, 3), where L = 4m3BTSC and B is N,N-donor heterocyclic bases, namely, 1,10 ...
Aradhya, M.S., Chetana, P.R., Policegoudra, R.S., Ramakrishna Rao, ., Somashekar, M.N., Srinatha, B.S.   +5 more
core   +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

Inhibitors of bacterial and plants urease [PDF]

, 2013
Urease is an important virulence factor for Helicobacter pylori and Proteus mirabilis as well as in environmental transformations of certain nitrogenous compounds.
Macegoniuk, Katarzyna
core   +2 more sources

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

New resource-efficient and green synthesis methods for biologically active derivatives of urea [PDF]

, 2017
Developed were highly effective solvent-free processes for preparation of substituted ureas containingpharmacophore substituents (benzhydryl ureas, dihydroquinazolinones, semicarbazones, thiosemicarbazonesand guanylhydrazones), consistent with green ...
Filimonov, Viktor Dmitrievich, Kuksenok, Vera Yurievna, Shtrykova, Viktoriya Viktorovna, Sidel’nikova, S. P.   +3 more
core   +2 more sources

Thiosemicarbazones with tyrosinase inhibitory activity [PDF]

MedChemComm, 2019
Thiosemicarbazones reveal strong anti-tyrosinase activity.
Katarzyna Hałdys, Rafał Latajka
openaire   +2 more sources

Synthesis and Toxicity Evaluation of Some N4-Aryl Substituted 5-Trifluoromethoxyisatin-3-thiosemicarbazones

Molecules, 2011
A series of twenty one N4-aryl substituted 5-trifluoromethoxyisatin-3-thiosemicarbazones 3a-3u was synthesized by the reaction of trifluoromethoxyisatin 1 with different arylthiosemicarbazides 2 in aqueous ethanol (50%), containing a few drops of acetic ...
Muhammad Yaqub, Mohammad Saeed Iqbal, Humayun Pervez, Naveeda Saira, Khalid Mohammed Khan   +4 more
doaj   +1 more source