Maleki, Ali; Panahzadeh, Morteza; Eivazzadeh-keihan, Reza published the artcile< Agar: a natural and environmentally-friendly support composed of copper oxide nanoparticles for the green synthesis of 1,2,3-triazoles>, Reference of 611-19-8, the main research area is magnetic agar support copper oxide preparation thermal stability; alkyne benzyl halide sodium azide copper catalyst dipolar cycloaddition; benzyl triazole regioselective preparation green chem.
A novel, green and cost-effective heterogeneous nanocatalyst was synthesized by supporting copper (I) oxide nanoparticles on magnetic agar (Cu2O/Agar@Fe3O4). Then, it was characterized with multiple techniques, such as SEM and transmission electron microscopy images, energy-dispersive X-ray anal., Fourier-transform IR (FT-IR) spectroscopy, thermogravimetric (TG) anal., X-ray diffraction pattern, vibrating sample magnetometer curve, and inductively coupled plasma anal. The catalytic activity of the newly designed catalyst was investigated in a one-pot three-component reaction of alkyl halides, sodium azide and alkynes to obtain 1,4-disubstituted 1,2,3-triazoles in high yields in water-ethanol media. The present catalyst was simply separated from the reaction media by an external magnet and reused at least five subsequent runs without significant activity loss.
Green Chemistry Letters and Reviews published new progress about 1,3-Dipolar cycloaddition catalysts (regioselective). 611-19-8 belongs to class chlorides-buliding-blocks, and the molecular formula is C7H6Cl2, Reference of 611-19-8.
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics