methyl 6-deoxy-2,3,4-tri-O-acetyl-α-D-talopyranosyl-(1->4)-2,3-di-O-methyl-6-O-phthalimido-α-D-glucopyranoside 在
偶氮二异丁腈 、
氘代三正丁基锡 作用下,
以
苯 为溶剂,
反应 3.0h,
以43%的产率得到methyl 5,6-anhydro-2,3-di-O-acetyl-4,6-dideoxy-β-L-[4-2H]-ribo-hexos-5-ulopyranosyl-(1->4)-2,3-di-O-methyl-α-D-glucopyranoside