The present invention relates to atropisomers, solid forms, salt forms and deuterated derivatives of the ATM inhibitor 8-(1,3-Dimethyl-1H-pyrazol-4-yl)-1-(3-fluoro-5-methoxy- pyridin-4-yl)-7-methoxy-3-methyl-1,3-dihydroimidazo[4,5-c]quinolin-2-one as well as compositions thereof. The stable atropisomers do not interconvert and are represented by the following formulae: Compound1, Compound2
                            本发明涉及ATM
抑制剂8-(1,3-二甲基-1H-
吡唑-4-基)-1-(
3-氟-5-甲氧基吡啶-4-基)-7-甲氧基-3-甲基-1,3-二氢
咪唑[4,5-c]
喹啉-2-酮的异构体、固态形式、盐形式和
氘代衍
生物,以及其组合物。稳定的异构体不会相互转化,由以下式表示:化合物1,化合物2。