9-benzyloxy-2-(4-fluoro-benzyl)-6-hydroxymethyl-3,4-dihydro-2H-pyrido(1,2-a)pyrazine-1,8-dione 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 1.0h,
生成
2-(4-fluoro-benzyl)-9-hydroxy-6-hydroxymethyl-3,4-dihydro-2H-pyrido(1,2-a)pyrazine-1,8-dione