1-N-[(2S)-1-(dimethylamino)-3-phenylpropan-2-yl]-5-[3-[[(3S,4R,5R)-4-[(1S)-1-hydroxyethyl]-5-(hydroxymethyl)-3-[[(1S,2S,3S,5R)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]carbamoyl]-1,2-oxazolidin-2-yl]methyl]-2-methoxyphenyl]-3-N-methoxy-3-N-methylbenzene-1,3-dicarboxamide 、
甲基锂 以
四氢呋喃 、
乙醚 为溶剂,
反应 0.5h,
以18%的产率得到(3S,4R,5R)-2-[[3-[3-acetyl-5-[[(2S)-1-(dimethylamino)-3-phenylpropan-2-yl]carbamoyl]phenyl]-2-methoxyphenyl]methyl]-4-[(1S)-1-hydroxyethyl]-5-(hydroxymethyl)-N-[(1S,2S,3S,5R)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]-1,2-oxazolidine-3-carboxamide