methyl (R)-4-[(5-hydroxy-6-methoxyindol-2-yl)carbonyl]-2,6-dihydroxy-1,2,3,4-tetrahydropyrrolo[3,2-f]quinoline-8-carboxylate 在
lithium hydroxide 作用下,
以
吡啶 、
甲醇 为溶剂,
反应 4.5h,
生成
(R)-4-[(5-hydroxy-6-methoxyindol-2-yl)carbonyl]-2,6-dihydroxy-1,2,3,4-tetrahydropyrrolo[3,2-f]quinoline-8-carboxylic acid