A process for preparing a thiazole compound of formula (3): wherein X1 represents a hydrogen atom or a halogen atom comprising reacting a compound of formula (1): wherein X1 is as defined above, and X2 represents a halogen atom, with ammonia and formaldehyde to obtain a hexahydrotriazine compound of formula (2): wherein X1 is as defined above, and hydrolyzing the compound of formula (2).
一种制备公式(3)的
噻唑化合物的过程:其中X1代表氢原子或卤素原子,包括将公式(1)的化合物与
氨和
甲醛反应,以获得公式(2)的六氢三嗪化合物:其中X1如上定义,然后
水解公式(2)的化合物。