2-[(Adamantan-2-yl-oxy)-carbonyl]-amino-3-(1H-indol-3-yl)-2RS-methyl-propionic acid 、
在
sodium hydroxide 、
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
生成 (2S,4R)-1-[(R)-2-(Adamantan-2-yloxycarbonylamino)-3-(1H-indol-3-yl)-2-methyl-propionyl]-4-(2,4-dichloro-phenoxy)-piperidine-2-carboxylic acid 、 (2S,4R)-1-[(S)-2-(Adamantan-2-yloxycarbonylamino)-3-(1H-indol-3-yl)-2-methyl-propionyl]-4-(2,4-dichloro-phenoxy)-piperidine-2-carboxylic acid