7-O-<4-O-<4-O-(2,3,6-trideoxy-α-L-glycero-hexopyranosid-4-ulosyl)-2,6-dideoxy-α-L-lyxo-hexopyranosyl>-2,6-dideoxy-2-iodo-α-L-talopyranosyl>daunomycinone 在
偶氮二异丁腈 、
三苯基氢化锡 作用下,
以
苯 为溶剂,
反应 10.0h,
以40%的产率得到7-O-<4-O-<4-O-(2,3,6-trideoxy-α-L-glycero-hexopyranosid-4-ulosyl)-2,6-dideoxy-α-L-lyxo-hexopyranosyl>-2,6-dideoxy-α-L-galactopyranosyl>daunomycinone