2-(4-(ethoxycarbonyl)-3,5-dimethyl-1H-pyrrol-2-yl)-2-oxoacetic acid 在
盐酸 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
生成 (S)-2,4-dimethyl-5-(2-oxo-2-((1,1,1-trifluoropropan-2-yl)amino)acetyl)-1H-pyrrol-3-carboxylic acid