(S)-benzyl 2-(1-(3,4-dimethoxyphenyl)-3-(2,4-dimethylpentan-3-yloxy)-2-methyl-1,3-dioxopropan-2-yl)hydrazine carboxylate 在
三氟乙酸 、
三乙基硅烷 作用下,
反应 0.08h,
以55%的产率得到(S)-benzyl 2-(3-(3,4-dimethoxyphenyl)-1-(2,4-dimethylpentan-3-yloxy)-2-methyl-1-oxopropan-2-yl)hydrazinecarboxylate