934178-96-8
5-bromo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine
+
73183-34-3
联硼酸频那醇酯
→
~95%
934178-97-9
5-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-7-甲苯磺酰-7h-吡咯并[2,3-d]嘧啶