反应详情

tert-Butyl 4-(3-hydroxypropyl)piperazine-1-carboxylate (Intermediate 121, 2.38 g, 9.8 mmol) was reacted with methanesulfonyl chloride (0.91 mL, 11.7 mmol) in the presence of triethylamine (1.9 mL, 13.7 mmol) as described for Intermediate 6. The crude product was used without further purification for the next step.

1. customThe crude product was used without further purification for the next step