(7R,8R,9R)-10-acetyl-3-hydroxymethyl-7-(2-methoxyethoxy)-2-methyl-9-phenyl-8-pivaloyloxy-7,8,9,10-tetrahydroimidazo[1,2-h][1,7]naphthyridine 在
potassium carbonate 作用下,
以
2-氨基乙醛 为溶剂,
反应 2.0h,
以47%的产率得到(7R,8R,9R)-3-hydroxymethyl-8-hydroxy-7-(2-methoxyethoxy)-2-methyl-9-phenyl-7,8,9,10-tetrahydro-imidazo[1,2-h][1,7]naphthyridine