The present invention provides an improved process for the preparation of Elagolix sodium of formula (I) and its intermediates. The present invention also provides a compounds of formula (V) and (VI), (X), (Xa) and (Xb). The present invention further provides the use of compounds of formula (V), (VI), (X), (Xa) and (Xb) in the preparation of Elagolix sodium of formula (I). The present invention provides a process for the preparation of Elagolix sodium of formula (I) and its intermediates.
本发明提供了一种改进的用于制备
化学式(I)的Elagolix
钠及其中间体的方法。本发明还提供了
化学式(V)和(VI)、(X)、(Xa)和(Xb)的化合物。本发明进一步提供了
化学式(V)、(VI)、(X)、(Xa)和(Xb)的化合物在制备
化学式(I)的Elagolix
钠中的应用。本发明提供了一种制备
化学式(I)的Elagolix
钠及其中间体的方法。