反应详情

(S)-tert-butyl 2,2-dimethyl-4-(((R)-tetrahydro-2H-pyran-3-yl)methyl)oxazolidine-3-carboxylate (32 g) was dissolved in a mixture of TFA (160 mL) and water (160 mL). The mixture was stirred at room temperature for 10 min. The mixture was then concentrated in vacuo to give the crude product (50 g), which was used for the next step without further purification.

1. concentrationThe mixture was then concentrated in vacuo