HN-[(4R)-(7-methoxyquinoline-4-oxo)-S-proline]-(1R,2S)-(vinyl acca)-CONHSO2-cyclopropane bis-HCl 、
N-Boc-L-缬氨酸 在
N-羟基-7-氮杂苯并三氮唑 、
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 16.0h,
以44%的产率得到Carbamic acid, [(1S)-1-[[(2S,4R)-2-[[[(1R,2S)-1-[[(cyclopropylsulfonyl)amino]carbonyl]-2-ethenylcyclopropyl]amino]carbonyl]-4-[(7-methoxy-4-quinolinyl)oxy]-1-pyrrolidinyl]carbonyl]-2-methylpropyl]-, 1,1-dimethylethyl ester