24424-99-5
二碳酸二叔丁酯
+
24601-74-9
(S)-4-异丙基恶唑-2,5-二酮
→
~83%
141468-55-5
BOC-L-缬氨酸-NCA
79069-51-5
tert-butyl N-[(2S)-3-methyl-1-oxobutan-2-yl]carbamate