反应详情

A solution of 5-(azetidin-1-ylcarbonyl)-N-(tert-butyl)furan-2-sulfonamide (the product of step ii) (3 g) in trifluoroacetic acid (90 mL) was stirred at room temperature. After 18 h the mixture was evaporated to dryness in vacuo. The resulting oil was triturated with Et2O and filtered to give the subtitle compound as a white solid. Yield: 1.75 g.

1. customAfter 18 h the mixture was evaporated to dryness in vacuo
2. customThe resulting oil was triturated with Et2O
3. filtrationfiltered