1024656-00-5Relevant academic research and scientific papers
Palladium-Catalyzed Direct Diarylation of 2-Benzyl-1,2,3-triazole: a Simple Access to 4-Aryl- or 4,5-Diaryl-2-benzyl-1,2,3-triazoles and Phenanthro[9,10-d][1,2,3]triazoles
Doucet, Henri,Roisnel, Thierry,Shi, Xinzhe,Soulé, Jean-Fran?ois,Zhang, Jian
, p. 2375 - 2382 (2021/06/28)
The reactivity of 2-benzyl-1,2,3-triazole in palladium-catalyzed direct arylation was studied. The reaction conditions for the selective synthesis of 2-benzyl-4-aryl-1,2,3-triazoles in moderate to high yields using phosphine-free Pd(OAc)2 catalyst and inexpensive KOAc base have been found. Then, from these 4-aryl-1,2,3-triazoles, the palladium-catalyzed C?H bond functionalization of the C5-position allowed the synthesis of the corresponding 4,5-diarylated 2-benzyl-1,2,3-triazoles. This selective 4,5-diarylation of 2-benzyl-1,2,3-triazole was successfully applied for the straightforward building of the π-extended polycyclic heteroaromatic structures phenanthro[9,10-d][1,2,3]triazoles through Pd-catalyzed C4- and C5-intermolecular arylations followed by Pd-catalyzed C?H intramolecular arylation.
N-substituted-1,2,3-triazoles: Synthesis, characterization and evaluation as cannabinoid ligands
Oliva, Cristina G.,Jagerovic, Nadine,Goya, Pilar,Alkorta, Ibon,Elguero, Jose,Cuberes, Rosa,Dordal, Alberto
experimental part, p. 127 - 147 (2010/08/04)
A series of new N1-, N2-and N3-substituted 1,2,3-triazole derivatives has been synthesized by cycloaddition of butyltin azide with substituted alkynes followed by a N-alkylation reaction. The regioisomers have been isolated and characterized using NMR tec
1,2,3-Triazole derivatives as cannabinoid-receptor modulators
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Page/Page column 13-14, (2008/12/05)
The invention relates to the use of compounds having pharmacological activity towards the so-called cannabonid receptors, and more particularly to some 1,2,3-triazole derivatives of formula (I): to processes of preparation of such compounds and to pharmac
