There is provided a process for the preparation of a compound of formula (I) as defined herein, wherein said process comprises reacting a compound of formula (II) as defined s herein with one or more suitable Vilsmeier reagent.
提供了一种制备本文定义的式 (I) 化合物的工艺,其中所述工艺包括将本文定义的式 (II) 化合物与一种或多种合适的
维尔斯梅尔试剂反应。