反应详情

610 mg (1.62 mmol) of tert-butyl 3-[(6-amino-5-nitropyridin-2-yl)amino]piperidine-1-carboxylate (Example 41A) were dissolved in 40 ml of a solution of hydrochloric acid in dioxane (4 M), and the mixture was stirred at RT for 30 min. After the reaction had gone to completion, the solvent was removed completely. This gave 662 mg of the crude product.

1. customthe solvent was removed completely