异丁醛 、
monodesmethylated roxithromycin 在
溶剂黄146 、
三乙酰氧基硼氢化钠 作用下,
以
甲醇 为溶剂,
反应 76.0h,
以24%的产率得到5-(3,4,6-trideoxy-3-N-(2-methylpropyl)methylamino-β-D-xylo-hexopyranosyloxy)-3-(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyloxy)-6,11,12-trihydroxy-9-(2-methoxyethoxy)-methoxyimino-2,4,6,8,10,12-hexamethylpentadecan-13-olide