Purification of progesterone receptor modulators

Details Purification of progesterone receptor modulators Purification of progesterone receptor modulators

C - Chemistry, Metallurgy

07

D

C07D 265/18 (2006.01) A61K 31/404 (2006.01) A61K 31/536 (2006.01) C07D 209/96 (2006.01) C07D 403/04 (2006.01) C07D 413/04 (2006.01) C07D 413/14 (2006.01)

Patent

CA 2563063

Methods for purifying a compound of formula I are provided, wherein A, B, X, Q, and R1 are defined herein. The methods include mixing the compound of formula I and a. solvent; adding a base to the solvent; and precipitating purified compound of formula, I.

L'invention concerne des procédés de purification d'un composé de formule (I), dans laquelle A, B, X, Q et R1 sont tels que définis dans la description. Les procédés consistent à mélanger le composé de formule (I) avec un solvant, à ajouter une base au solvant, et à précipiter le composé purifié de formule (I).

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