3-(Dimethylamino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 、
(3S,4R,5R)-5-(azidomethyl)-2-[(3-bromo-6-fluoro-2-methoxyphenyl)methyl]-4-[(1S)-1-hydroxyethyl]-N-[(1S,2S,3S,5R)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]-1,2-oxazolidine-3-carboxamide 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride potassium acetate 、
caesium carbonate 作用下,
以
二甲基亚砜 为溶剂,
反应 3.0h,
以8.5%的产率得到3-[3-[[(3S,4R,5R)-5-(azidomethyl)-4-[(1S)-1-hydroxyethyl]-3-[[(1S,2S,3S,5R)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]carbamoyl]-1,2-oxazolidin-2-yl]methyl]-4-fluoro-2-methoxyphenyl]-5-(dimethylamino)benzoic acid