达罗他胺中间体合成中杂质的发现和结构表征

马卉芳,童悦,王荣繁,谢建伟

Discovery and Structural Characterization of Impurities in the Synthesis of Darolutamide Intermediate

MA Huifang,TONG Yue,WANG Rongfan,XIE Jianwei

图7 杂质C的形成机理

Fig. 7 Mechanism of the formation of impurity C