Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)Ĭhangzhou No4 Pharmaceutical Factory Co Ltd ( en Inventor Junzhi Luo Yongqiang SUN Xun Luo Yimin Yan Zhaojun Wang Mingxia QIAN Yongrui Tu Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number EP12845071.5A Other languages German ( de)
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Google Patents Ulipristal acetate preparation method and intermediate thereofĭownload PDF Info Publication number EP2774933A1 EP2774933A1 EP12845071.5A EP12845071A EP2774933A1 EP 2774933 A1 EP2774933 A1 EP 2774933A1 EP 12845071 A EP12845071 A EP 12845071A EP 2774933 A1 EP2774933 A1 EP 2774933A1 Authority EP European Patent Office Prior art keywords compound constitutional formula reaction obtaining acid Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents EP2774933A1 - Ulipristal acetate preparation method and intermediate thereof EP2774933A1 - Ulipristal acetate preparation method and intermediate thereof