ethyl 5-chloro-1-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-3-[({[1-methyl-2-(methyloxy)-2-oxoethyl]amino}carbonyl)amino]-1H-pyrrole-2-carboxylate 、
钠 在
水 、 silica gel 、
2-{6-chloro-5-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-2,4-dioxo-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl}propanoic acid 作用下,
以
乙醇 为溶剂,
反应 8.0h,
以to give the title compound, 2-{6-chloro-5-[2′-hydroxy-3′-(methyloxy)-4-biphenylyl]-2,4-dioxo-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl}propanoic acid (70 mg, 0.15 mmol, 40% yield) as an off white solid的产率得到2-{6-chloro-5-[2'-hydroxy-3'-(methyloxy)-4-biphenylyl]-2,4-dioxo-1,2,4,5-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-3-yl}propanoic acid