(2R,6S,13aS,14aR,16aS,Z)-6-amino-2-(8-chloro-2-(4-trifluoromethylthiazol-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 、
N,N-二乙基氯甲酰胺 在
三乙胺 作用下,
以
四氢呋喃 为溶剂,
以59%的产率得到(Z)-cyclopropanesulfonic acid [18-[8-chloro-7-methoxy-2-(4-trifluoromethylthiazol-2-yl)quinolin-4-yloxy]-14-(3,3-diethylureido)-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carbonyl]amide