bromozinc(1+),propane 、
(2R,3S,5R)-5-[(1S,2S)-1-hydroxy-2-acetylamino-3-(3-bromo-5-fluorophenyl)-propyl]-2-(2,2-dimethylpropoxy)-3-methylmorpholine-4-carboxylic acid tert-butyl ester 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 氮 、
乙酸乙酯 、
氯化钠 、
magnesium sulfate 、 silica gel 、 hexanes 作用下,
以
四氢呋喃 为溶剂,
反应 6.5h,
以to provide 0.039 g (60%) of the title compound as an off-white foam的产率得到(2R,3S,5R)-5-[(1S,2S)-1-Hydroxy-2-acetylamino-3-(3-propyl-5-fluorophenyl)-propyl]-2-(2,2-dimethylpropoxy)-3-methylmorpholine-4-carboxylic acid tert-butyl ester