The present invention relates to Di potassium (S)-2-(4-(2-(2-amino-4-oxo4,7,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido) pentanedioate (I) and its hydrates useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment of cancer. The present invention also relates to a process for preparation thereof.
本发明涉及二
钾(S)-2-(4-(2-(2-
氨基-4-氧代4,7,7-二氢-
3H-吡咯并[2,3-d]
嘧啶-5-基)乙基)苯甲酰胺)
戊二酸盐(I)及其
水合物,可作为治疗癌症的药物组合物中的活性药物成分。本发明还涉及其制备方法。