反应详情

The product from step b) (2.9 g, 8.8 mmol) was treated with 4 M HCl (200 ml) at 100° C. for 16 hours. Next, the reaction was evaporated to dryness, azeotroped with toluene (2×50 ml) and placed on the high vacuum to give the subtitle compound (2.9 g, 98%). MS calculated for C17H19NO2S−H 300, observed 300.

1. customNext, the reaction was evaporated to dryness
2. customazeotroped with toluene (2×50 ml)