2-(三甲硅基)乙醇 、 (S)-2-tert-Butoxycarbonylamino-4-(2,2-dimethyl-4,6-dioxo-[1,3]dioxan-5-ylidene)-4-hydroxy-butyric acid benzyl ester 以
苯 为溶剂,
以84%的产率得到1-O-benzyl 6-O-(2-trimethylsilylethyl) (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxohexanedioate