methyl (methyl 4,7,8,9-tetra-O-acetyl-5-phthalimido-3,5-dideoxy-2-thio-D-glycero-α-D-galacto-2-nonulopyranosid)onate 在
苯基氯化硒 、 4 A molecular sieve 、
silver trifluoromethanesulfonate 、
benzyl O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-(1<*>4)-3,6-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside 作用下,
生成 (4S,5R,6R)-4-Acetoxy-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-6-((1S,2R)-1,2,3-triacetoxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid methyl ester 、 benzyl O-(methyl 4,7,8,9-tetra-O-acetyl-3,5-dideoxy-5-phthalimido-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2<*>3)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-(1<*>4)-3,6-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside 、 benzyl O-(methyl 4,7,8,9-tetra-O-acetyl-3,5-dideoxy-5-phthalimido-D-glycero-β-D-galacto-2-nonulopyranosylonate)-(2<*>3)-O-(2,6-di-O-benzyl-β-D-galactopyranosyl)-(1<*>4)-3,6-di-O-benzyl-2-O-pivaloyl-β-D-glucopyranoside