Provided herein are processes for synthesizing dihydropyridophthalazinone derivatives, such as for example, 5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H- pyrido[4,3,2-de]phthalazin-3(7H)-one and its stereoisomers, which are potent poly(ADP-ribose)polymerase (PARP) inhibitors as well as novel synthetic intermediate compounds.
                            本文提供了合成
二氢吡啶酰
菲啉酮衍
生物的方法,例如5-
氟-8-(4-
氟苯基)-9-(1-甲基-
1H-1,2,4-三唑-5-基)-8,9-二氢-2H-
吡啶[4,3,2-de]
菲啉-3(7H)-酮及其立体异构体,它们是有效的聚(
ADP-
核糖)聚合酶(PARP)
抑制剂以及新的合成中间体化合物。