(3S,10R,13E,16S)-16-[(1S)-1-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]ethyl]-10-[(4-methoxyphenyl)methyl]-3-(2-methylpropyl)-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以80%的产率得到(3S,10R,13E,16S)-16-[(2R,3R,4R)-3,4-dihydroxy-4-phenylbutan-2-yl]-10-[(4-methoxyphenyl)methyl]-3-(2-methylpropyl)-1,4-dioxa-8,11-diazacyclohexadec-13-ene-2,5,9,12-tetrone