trans ethyl (1R,7S)-4-aminobicyclo[5.1.0]octane-8-carboxylate 在
lithium 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,
以
甲醇 、
二氯甲烷 为溶剂,
生成 (1S,7R,8R)-4-{2-Methyl-2-[4-(5-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-propionylamino}-bicyclo[5.1.0]octane-8-carboxylic acid