N-bromobutanimide → HCID 178478408, 화합물

참여 물질

반응 조건

반응 단계

To 4-chloro-1H-pyrrolo[2,3-d]pyrimidine (5 g, 32.6 mmol) in Chloroform (100 mL) was added NBS (6.08 g, 34.2 mmol), and the reaction mixture was stirred a 70° C. for 3 hours. The reaction was allowed to cool to room temperature, and the mixture was filtered, washing the solid with additional CHCl3 to afford 5-bromo-4-chloro-1H-pyrrolo[2,3-d]pyrimidine as an off-white solid.

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