D-gluconic acid hydrazide 、
柔红霉素 盐酸盐 以
甲醇 为溶剂,
以47%的产率得到(2R,3S,4R,5R)-2,3,4,5,6-Pentahydroxy-hexanoic acid [1-[(2S,4S)-4-((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl]-eth-(E)-ylidene]-hydrazide; hydrochloride