(2R,4S,5R)-1-[(4R)-benzyl-2-oxo-oxazolidin-3-yl]-5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-5-hydroxy-2,4-dimethylpentane-1,3-dione 在
tetramethylammonium triacetoxyborohydride 作用下,
以
溶剂黄146 、
乙腈 为溶剂,
反应 3.5h,
生成 (2R,3S,4R,5R)-1-{(4R)-benzyl-3-[5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-3,5-dihydroxy-2,4-dimethylpentanoyl]oxazolidin-2-one} 、 (2R,3R,4R,5R)-1-{(4R)-benzyl-3-[5-(2-bromo-3,5,6-trimethoxy-4-methylphenyl)-3,5-dihydroxy-2,4-dimethylpentanoyl]oxazolidin-2-one}