Results 81 to 90 of about 20,375 (237)
Novel halogenated purines and pseudopurines with diverse aryl-substituted 1,2,3-triazoles were prepared. While p-(trifluoromethyl)-substituted 1,2,3-triazole in N-9 alkylated purine and 3-deazapurine was critical for strong albeit unselective activity on
Andrea Bistrović +8 more
doaj +1 more source
Electroactive tetrathiafulvalene based pyridine-mono and -bis(1,2,3-triazoles) click ligands: synthesis, crystal structures and coordination chemistry [PDF]
Electroactive ligands picoline-1,2,3-triazole-5-DM-TTF and lutidine-bis(1,2,3-triazole-5-DM-TTF) are synthesized by click chemistry following the ruthenium catalyzed azide–alkyne cycloaddition strategy.
N. Avarvari, T. Biet
core +3 more sources
Ir pincer complexes bearing a triazole architecture in the pincer backbone and O‐ancillary chelating ligands are presented. These were employed in the catalytic transfer dehydrogenation of alkanes as well as of saturated heterocycles. Reactivity of these complexes with silver salts and Lewis acids produced various cationic iridium complexes.
Jesvita Cardozo +5 more
wiley +1 more source
Recent advances in the synthesis of triazole derivatives [PDF]
Triazole ring system has attracted a continuously growing interest of synthetic organic chemists and those dealing with the medicinal compounds due to its versatile potential to interact with biological systems.
Ahmad, Matloob +6 more
core
Solvent-free copper-catalyzed click chemistry for the synthesis of novel N-heterocyclic hybrids based on quinolone and 1, 2, 3-triazole [PDF]
Copper-catalyzed mechanochemical click reactions have been successfully implemented to provide novel 6-phenyl-2- (trifluoromethyl)quinolones with phenyl-1, 2, 3- triazole moiety at O-4 of quinolone core. Milling procedures utilizing CuI and brass milling
Cetina, Mario +8 more
core +2 more sources
A Low‐Symmetry FeII Tetrahedron From a Flexible Tritopic Ligand
A highly symmetric and flexible tris‐bidentate tritopic ligand forms an S4 meso homoleptic face‐capped FeII tetrahedron near‐quantitatively in acetonitrile. The addition of nitromethane solvent causes partial isomerization of this meso cage to the racemic homochiral tetrahedron, with the complexity of the system being moderated through solvophobic ...
Rosemary J. Goodwin +5 more
wiley +1 more source
Triazoles are known for their non-toxicity, higher stability and therapeutic activity. Few nucleoside (L1, L2 and L3) and non-nucleoside 1,2,3-triazoles (L4-L14) were synthesised using click chemistry and they were screened for tumor cell cytotoxicity ...
Jerald Mahesh Kumar +10 more
doaj +1 more source
Absorption and Fluorescence Signatures of 1,2,3-Triazole Based Regioisomers : Challenging Compounds for TD-DFT [PDF]
International audienceIn the continuous quest for improving TD-DFT methodologies as a tool to predict the photophysical features of solvated chro- mophores, we herein investigate two model regioisomers based on the 1,2,3-triazole moiety.
Dorcet, Vincent +6 more
core +3 more sources
Over the past decade, the interest in azetidines has continuously risen, by virtue of their highly appealing pharmaceutical properties. Monocyclic, spirocyclic, and bridged azetidines can be accessed by leveraging 1‐azabicyclo[1.1.0]butanes as precursors.
Yuri Gelato +3 more
wiley +1 more source
Positive allosteric binding behavior of pyrene-appended triazole-modified thiacalix[4]arene-based fluorescent receptors [PDF]
The novel heteroditopic receptors 5a∼c have been synthesized, which bear a thiacalix[4]arene in the 1,3-alternate conformation. Two urea moieties possessing various aryl groups with either electron-donating or -withdrawing groups at their p-positions ...
Ni, Xin-Long +5 more
core +2 more sources

