Three component one-pot synthesis of novel pyrimidino thiazolidin-4-ones catalyzed by activated fly ash was written by Kanagarajan, V.;Thanusu, J.;Gopalakrishnan, M.. And the article was included in Green Chemistry Letters and Reviews in 2009.Safety of 4,6-Diphenylpyrimidin-2-amine This article mentions the following:
The title compounds I (R1 = H, Cl, MeO; R2 = H, Cl, Me, F, MeO; R3 = H, Cl) were synthesized in good yields in a short reaction time by the “one-pot” multicomponent reaction of the corresponding 2-amino-4,6-diarylpyrimidines, benzaldehyde, and thioglycolic acid under microwave irradiation in the presence of activated fly ash catalyst. These compounds characterized by m.p., elemental anal., MS, FT-IR, and one-dimensional NMR (1H and 13C) spectroscopic data. In the experiment, the researchers used many compounds, for example, 4,6-Diphenylpyrimidin-2-amine (cas: 40230-24-8Safety of 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. Therapy for fungal infections is based mainly on four classes of antifungals: azoles, echinocandins, polyenes, and pyrimidine analogs.Safety of 4,6-Diphenylpyrimidin-2-amine
Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia