methyl 1-(2-[[(2S)-2-[[(benzyloxy)carbonyl]amino]-4-carbamoylbutanamido]methyl]-4-(diethoxyphosphoryl)-1,3-oxazol-5-yl)piperidine-4-carboxylate 在
溶剂黄146 作用下,
以
水 为溶剂,
反应 8.0h,
以99%的产率得到methyl 1-(2-[2-[(2S)-2-[[(benzyloxy)carbonyl]amino]-4-carbamoylbutanamido]acetamido]-2-(diethoxyphosphoryl)acetyl)piperidine-4-carboxylate