5-Substituted-8-alkoxy[1,2,4]triazolo[1,5-c]pyrimidin-2-amines are manufactured from 2-substituted-4-amino-5-methoxypyrimidines in a process that avoids hydrazine and cyanogen halide.
5-取代的-8-烷氧基[1,2,4]三唑并[1,5-c]
嘧啶-2-胺是由 2-取代的-4-
氨基-5-
甲氧基嘧啶通过避免使用
肼和卤化
氰的工艺制造而成。