(R)-1-amino-3-(2-chloro-4-methoxy-phenoxy)-propan-2-ol 、 2-(4-chloro-2-oxo-1,2-dihydro-pyridin-3-yl)-6-(1-methyl-piperidin-4-yl)-6,7-dihydro-1H-1,3,6-triaza-s-indacene-5-one dihydrochloride 、
三氟乙酸 在
三乙胺 作用下,
以
乙醇 为溶剂,
反应 12.0h,
以11%的产率得到2-{4-[(R)-3-(2-bromo-4,6-difluoro-phenoxy)-2-hydroxy-propylamino]-2-oxo-1,2-dihydro-pyridin-3-yl}-6-(1-methyl-piperidin-4-yl)-6,7-dihydro-1H-1,3,6-triaza-s-indacen-5-one trifluoroacetic acid salt