6-氟-3-(哌啶-4-基)苯并[D]异恶唑 、
N-Boc-L-缬氨酸 以to afford t-butyl[(15)-1-{[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]carbonyl}-2-methylpropyl]carbamate (3.70 g, yield 97%) as a colorless amorphous substance的产率得到t-butyl [(1S)-1-{[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]carbonyl}-2-methylpropyl]carbamate