(3S,5S,6S)-5-[(3S,5S,6S)-5-[(2R,3R,4S,5S)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolan-2-yl]oxy-3-[tert-butyl(dimethyl)silyl]oxy-6-methyloctanoyl]oxy-3-[tert-butyl(dimethyl)silyl]oxy-6-methyloctanoic acid 、
triisopropylsilyl 3-O-benzyl-({[2,3,4-tri-O-benzyl-β-D-xylopyranosyl-(1->3)]-2,4-di-O-benzyl-β-D-xylopyranosyl-(1->4)}-2,3-di-O-isopropylidene-α-L-rhamnopyranosyl-(1->2))-β-D-fucopyranoside 在
2,4,6-三氯苯甲酰氯 、
三乙胺 作用下,
生成 [(3S,4S,6S)-8-[(2R,3S,4S,5R,6S)-5-[[(3aR,4S,6S,7S,7aR)-7-[(2S,3R,4S,5R)-3,5-bis(phenylmethoxy)-4-[(2S,3R,4S,5R)-3,4,5-tris(phenylmethoxy)oxan-2-yl]oxyoxan-2-yl]oxy-2,2,6-trimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-4-yl]oxy]-2-methyl-4-phenylmethoxy-6-tri(propan-2-yl)silyloxyoxan-3-yl]oxy-6-[tert-butyl(dimethyl)silyl]oxy-3-methyl-8-oxooctan-4-yl] (3S,5S,6S)-5-[(2R,3R,4S,5S)-3,4-bis[[tert-butyl(dimethyl)silyl]oxy]-5-[[tert-butyl(dimethyl)silyl]oxymethyl]oxolan-2-yl]oxy-3-[tert-butyl(dimethyl)silyl]oxy-6-methyloctanoate