Reference of 1004-39-3, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 1004-39-3, name is 4,6-Diaminopyrimidine-2-thiol. This compound has unique chemical properties. The synthetic route is as follows.
Example 4 7-Amino-2-phenyl-5-imino-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-hydrobromide A mixture of 14.2 g (0.1 mole) of 2-mercapto-4,6-diamino-pyrimidine, 30.4 g (0.115 mole) of (1,2-dibromo-ethyl)-benzene, 200 ml of dimethyl formamide and 13.8 g (0.1 mole) of potassium carbonate is stirred at 45 C. for 6 hours. The reaction mixture is cooled, the precipitate is filtered, washed with water and dried. Thus 26.0 g of the desired compound are obtained, yield 80%, m.p.: above 300 C.
According to the analysis of related databases, 1004-39-3, the application of this compound in the production field has become more and more popular.
Reference:
Patent; Egis Gyogyszergyar; US4921854; (1990); A;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia