22276-95-5
5-溴-4-氯-7H-吡咯并[2,3-d]嘧啶
+
624-92-0
二甲基二硫醚
→
~53%
144927-56-0
4-chloro-5-methylsulfanyl-7H-pyrrolo[2,3-d]pyrimidine