反应详情

To a solution of tert-butyl 1-(pyridazin-3-yl)cyclopropylcarbamate (0.3 g) in THF (3 ml) at 0° C. was added HCl in dioxane (5 ml) and the mixture stirred at r.t. for 3 hr. The reaction mixture was concentrated, and the crude product was taken for the next coupling reaction. Yield: 0.21 g

1. concentrationThe reaction mixture was concentrated
2. customthe crude product was taken for the next coupling reaction