tert-butyl (methyl)carbamic chloride 、 (2R,6S,13aS,14aR,16aS,Z)-6-amino-2-(8-chloro-2-(4-cyclopropylthiazol-2-yl)-7-methoxyquinolin-4-yloxy)-N-(cyclopropylsulfonyl)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a-carboxamide hydrochloride 在
4-二甲氨基吡啶 、
N,N-二异丙基乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以7%的产率得到(2R,6S,13aS,14aR,16aS)-N-(cyclopropylsulfonyl)-2-{[2-(4-cyclopropyl-1,3-thiazol-2-yl)-8-methyl-7-(methyloxy)-4-quinolinyl]oxy}-6-({[(1,1-dimethylethyl)(methyl)amino]carbonyl}amino)-5,16-dioxo-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxamide