[(2R,3R,4R,5S)-5-[(1R)-1-[[(3aS,4S,7aS)-2,2-dimethyl-6-[[(3S)-2-oxoazepan-3-yl]carbamoyl]-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl]oxy]-2-amino-2-oxoethyl]-2-(2,4-dioxopyrimidin-1-yl)-4-methoxyoxolan-3-yl] hexadecanoate 在
Amberlyst 15 (H
+) 作用下,
以
甲醇 为溶剂,
生成
Hexadecanoic acid (2R,3R,4R,5S)-5-{(R)-carbamoyl-[(2S,3S,4S)-3,4-dihydroxy-6-((S)-2-oxo-azepan-3-ylcarbamoyl)-3,4-dihydro-2H-pyran-2-yloxy]-methyl}-2-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-4-methoxy-tetrahydro-furan-3-yl ester