(4R,5S)-5-((S)-1-tert-Butoxycarbonyl-3-methyl-butylcarbamoyl)-2-oxo-4-(2-trimethylsilanyl-ethyl)-oxazolidine-3-carboxylic acid tert-butyl ester 在
lithium hydroxide 作用下,
以
四氢呋喃 、
水 为溶剂,
反应 26.67h,
生成 (S)-2-((2S,3R)-3-Amino-2-hydroxy-5-trimethylsilanyl-pentanoylamino)-4-methyl-pentanoic acid; compound with trifluoro-acetic acid