[(3R,4S,5R,8S,9S,12R)-12-[(2S,3S,6R,8S,9R)-8-[(3S,4Z)-4-[2-[2-[(3-azido-4-fluorobenzoyl)amino]ethylamino]-2-oxoethoxy]imino-3-methylpentyl]-3,9-dimethyl-1,7-dioxaspiro[5.5]undecan-2-yl]-5,9-dihydroxy-4-methoxy-2,8-dimethyl-7-oxotridecan-3-yl] (3R)-3-hydroxy-3-(4-methyl-2,5-dioxofuran-3-yl)propanoate 在
碳酸氢钠 作用下,
以
水 、
乙腈 为溶剂,
生成
(Z)-2-[(1R)-3-[(3R,4S,5R,8S,9S,12R)-12-[(2S,3S,6R,8S,9R)-8-[(3S,4Z)-4-[2-[2-[(3-azido-4-fluorobenzoyl)amino]ethylamino]-2-oxoethoxy]imino-3-methylpentyl]-3,9-dimethyl-1,7-dioxaspiro[5.5]undecan-2-yl]-5,9-dihydroxy-4-methoxy-2,8-dimethyl-7-oxotridecan-3-yl]oxy-1-hydroxy-3-oxopropyl]-3-methylbut-2-enedioic acid