(3S,4R,5R)-2-(3-formyl-2-methoxybenzyl)-4-((S)-1-hydroxyethyl)-5-(hydroxymethyl)-N-((1S,2S,3S,5R)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yl)isoxazolidine-3-carboxamide 、
N'-苯甲基-N,N-二甲基乙二胺 在
三乙酰氧基硼氢化钠 作用下,
以
二氯甲烷 为溶剂,
以91%的产率得到(3S,4R,5R)-2-[[3-[[benzyl-[2-(dimethylamino)ethyl]amino]methyl]-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