Ionic Liquid-Coated Nanoparticles (CaO@SiO2@BAIL): A Bi-Functional and Environmentally Benign Catalyst for Green Synthesis of Pyridine, Pyrimidine, and Pyrazoline Derivatives was written by Sameri, Fatemeh;Bodaghifard, Mohammad Ali;Mobinikhaledi, Akbar. And the article was included in Polycyclic Aromatic Compounds in 2022.Name: 4,6-Diphenylpyrimidin-2-amine This article mentions the following:
A novel ionic liquid-coated nanomaterials (CaO@SiO2@BAIL) was successfully synthesized by anchoring the 1-(3-(trimethoxysilyl)propyl)-1,3,5,7-tetraazaadamantan-1-ium chlorozincate (II) bi-functional ionic liquid (BAIL) onto the surface of silica-coated CaO nanoparticles. The structure of catalyst was characterized using various anal. techniques such as Fourier-transform IR spectroscopy (FT-IR), X-ray powder diffraction (XRD), scanning electron microscope (SEM), energy-dispersive X-ray spectroscopy (EDS), WDS map scan, thermogravimetric (TGA), and inductively-coupled plasma-mass spectrometry (ICP-MS). The performances of prepared hybrid nanomaterial (CaO@SiO2@BAIL) as a catalyst were evaluated for the efficient synthesis of the pharmaceutically valuable heterocyclic compounds A variety of pyridine, pyrimidine, and pyrazoline derivatives were synthesized in the presence of CaO@SiO2@BAIL within green conditions. The presented method has several advantages such as high yields, low reaction times, and easy preparation of the catalyst. The bi-functional heterogeneous nanocatalyst can be reused at least six times without considerable loss of its catalytic activity. In the experiment, the researchers used many compounds, for example, 4,6-Diphenylpyrimidin-2-amine (cas: 40230-24-8Name: 4,6-Diphenylpyrimidin-2-amine).
4,6-Diphenylpyrimidin-2-amine (cas: 40230-24-8) belongs to pyrimidine derivatives. The aromatic compound pyrimidine, and its derivatives, are ubiquitous in nature. They are found in nucleic acids, vitamins, amino acids, antibiotics, alkaloids, and a variety of toxins. Pyrimidine derivatives also play an important role in drug development, either in concert with other compounds or on their own.Name: 4,6-Diphenylpyrimidin-2-amine
Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia