THRX-198321 、
1,5-萘二磺酸 在
甲醇 作用下,
以
甲醇 为溶剂,
反应 36.0h,
以to give the title compound (1.16 g, 80% yield) as off-white crystalline solid的产率得到biphenyl-2-ylcarbamic acid 1-{9-[(R)-2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethylamino]nonyl}piperidin-4-yl ester naphthalene-1,5-disulfonic acid salt