反应详情

Chloroacetyl chloride (0.059 mL) was added to the product of step (v) (25 mg) in MeCN (2 mL) at rt under nitrogen. The resulting solution was stirred at rt for 2 h, then concentrated in vacuo and azeotroped with toluene, yield 30 mg.

1. concentrationconcentrated in vacuo
2. customazeotroped with toluene, yield 30 mg