2,3,4-Tri-O-acetyl-6-deoxy-6-phthalimido-l-thio-β-D-galactopyranose 、 (3S,8R,9S,10R,13R,14S,17R)-3-(6-iodohexoxy)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene 生成 [(2R,3S,4S,5R,6S)-4,5-diacetyloxy-6-[6-[[(3S,8R,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]hexylsulfanyl]-2-[(1,3-dioxoisoindol-2-yl)methyl]oxan-3-yl] acetate