反应详情

5-(4-isothiazolyl)-2,4-bis(methyloxy)pyrimidine (Prep22, 686 mg, 2.427 mmol) was suspended in 4M HCl solution in 1,4-dioxane (25 ml). After 1 h at 90° C., the solvent was evaporated. 696.8 mg of the title compound were isolated as a yellow solid.

1. customthe solvent was evaporated