1-氨基-N-(环丙基磺酰基)-2-乙烯基-环丙烷羧胺盐酸盐 、
(2S,4R)-1-[(2S)-3,3-dimethyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoyl]-4-(5-phenylpyridin-3-yl)oxypyrrolidine-2-carboxylic acid 在
N,N-二异丙基乙胺 、 Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以49%的产率得到Carbamic acid, [(1S)-1-[[(2S,4R)-2-[[[(1R,2S)-1-[[(cyclopropylsulfonyl)amino]carbonyl]-2-ethenylcyclopropyl]amino]carbonyl]-4-[(5-phenyl-3-pyridinyl)oxy]-1-pyrrolidinyl]carbonyl]-2,2-dimethylpropyl]-, 1,1-dimethylethyl ester