2-{4-[(R)-3-(2,4-Dimethyl-phenoxy)-2-hydroxy-propylamino]-2-oxo-1,2-dihydro-pyridin-3-yl}-6-(1-methyl-piperidin-4-yl)-1H-1,3,6-triaza-s-indacene-5,7-dione 在
锌 methanol-dichloromethane 作用下,
以
溶剂黄146 为溶剂,
反应 2.0h,
以Chromatography of the residual crude with CH2Cl2/MeOH/28% aqueous NH4OH (90:10:1) afforded the title compound (2.45 g, 84%)的产率得到2-{4-[(R)-3-(2,4-Dimethyl-phenoxy)-2-hydroxy-propylamino]-2-oxo-1,2-dihydro-pyridin-3-yl}-6-(1-methyl-piperidin-4-yl)-6,7-dihydro-3H-1,3,6-triaza-s-indacen-5-one