In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 18213-75-7 as follows. Computed Properties of C5H8N4O
Example 1.2.: 1-methyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (3) 7 g (50 mmol) of 5-amino-1-methyl-1H-pyrazole-4-carboxamide (2) is mixed with an excess of urea (50 g) and the mixture is heated at 200C for 3 h. The reaction cake is cooled to RT and the residue is dissolved in 500 mL of chloroform. The organic phase is washed with 5% aqueous acetic acid. The organic phase is separated and the solvent is evaporated. The title compound is purified by crystallization from water.
According to the analysis of related databases, 18213-75-7, the application of this compound in the production field has become more and more popular.