10-O-<4-O-(3,4-di-O-acetyl-2,6-dideoxy-2-iodo-α-L-talopyranosyl)-3-(N,N-dimethylamino)-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl>-γ-rhodomycinone 在
2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile 、
三正丁基氢锡 作用下,
以
苯 为溶剂,
反应 1.0h,
以76%的产率得到10-O-<4-O-(3,4-di-O-acetyl-2,6-dideoxy-α-L-lyxo-hexopyranosyl)-3-(N,N-dimethylamino)-2,3,6-trideoxy-α-L-lyxo-hexopyranosyl>-γ-rhodomycinone