2-(5-((3-cyano-4-fluorophenyl)carbamoyl)-1,2,4-trimethyl-1H-pyrrol-3-yl)-2-oxoacetic acid 、
2-aminobut-3-yn-1-ol hydrochloride 在
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,
以
1,2-二氯乙烷 为溶剂,
以125.6 mg的产率得到N-(3-cyano-4-fluorophenyl)-4-([[(2S)-1-hydroxybut-3-yn-2-yl]carbamoyl]carbonyl)-1,3,5-trimethylpyrrole-2-carboxamide