A process for preparing halogenated azaindole compounds makes use of stable reagents including a brominating reagent, a boroxine and a sulfonic anhydride to enhance the selectivity and yield of the final product. In addition, the process is associated with various other advantages, including the ability to recycle reagents, cost reduction, and improved manufacturability.
一种制备卤代氮杂吲化合物的工艺利用稳定试剂,包括
溴化试剂、
硼氧化物和
磺酸酐,以增强最终产物的选择性和产率。此外,该工艺还具有其他各种优点,包括能够回收试剂、降低成本和提高可制造性。