反应详情

Trimethylsilyl chloride (0.61 g, 5.61 mmol, 2 eq) was added dropwise to a solution of (S)-2-benzyloxycarbonylamino-4,4-difluoro-5-phenylpentanoic acid (1.02 g, 2.81 mmol) in 40 ml of methanol. After the addition had ended, the mixture was stirred at RT for 3 h. The solvent was removed under reduced pressure and the residue was used crude in the reaction which followed.

1. additionAfter the addition
2. customThe solvent was removed under reduced pressure
3. customin the reaction which