反应详情

2-Methylthio-5-chloropyrimidine (75 mmol) and sulfuryl chloride (104 mmol) were heated together in refluxing dichloromethane (100 ml) for 3 h. Evaporation of the mixture left a solid which was recrystallized from ethanol; yield 82%, m.p. 78° C. 1H NMR (CDCl3): 5.20 (SCH2), 8.54 (H-4, H-6).

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3. customwas recrystallized from ethanol