3-Fluoro-N-methylbicyclo[1.1.1]pentan-1-amine hydrochloride 、 ethyl 2-[(3R)-1-[2-ethyl-6-[1-methyl-5-[(4-nitrophenoxy)carbonyloxymethyl]triazol-4-yl]pyridin-3-yl]piperidin-3-yl]acetate 在
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 为溶剂,
生成 ethyl 2-[(3R)-1-[2-ethyl-6-[5-[[(3-fluoro-1-bicyclo[1.1.1]pentanyl)-methylcarbamoyl]oxymethyl]-1-methyltriazol-4-yl]pyridin-3-yl]piperidin-3-yl]acetate