3-(3-{4-[(6-{Benzyl[(2R)-2-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-2-hydroxyethyl]amino}hexyl)oxy]but-1-ynyl}phenyl)imidazolidine-2,4-dione 、
盐酸 在
氢氧化钯 dichloromethane isopropanol-880 ammonia 作用下,
以
ethyl acetate isopropanol 为溶剂,
反应 50.0h,
以to give the title compound (2.8 g) LCMS RT=2.34 min ES+ve 514 (MH)+的产率得到3-[3-(4-{[6-([(2R)-2-hydroxy-2-[4-hydroxy-3-(hydroxymethyl)phenyl]ethaneyl]amino)hexyl]oxy}butyl)-phenyl]imidazolidine-2,4-dione