[13C3,15N] (4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-4-methyloxazolidin-2-one 、
[13C2] 2'-(chloromethyl)-4-fluoro-5-isopropyl-2-methoxy-4'-(trifluoromethyl)-1,1'-biphenyl 在
sodium hexamethyldisilazane 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 18.0h,
以2.65 g的产率得到[13C5,15N](4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-{[4'-fluoro-2'-methoxy-5'-isopropyl-4-(trifluoromethyl)[1,1'-biphenyl]-2-yl]-4-methyl}-1,3-oxazolidin-2-one