[EN] SOLID FORMS OF ERTUGLIFLOZIN FREE BASE AND SOLID DISPERSIONS COMPRISING ERTUGLIFLOZIN L-PYROGLUTAMIC ACID.<br/>[FR] FORMES SOLIDES DE BASE LIBRE D'ERTUGLIFLOZINE ET DISPERSIONS À L'ÉTAT SOLIDE COMPRENANT DE L'ACIDE ERTUGLIFLOZIN L-PYROGLUTAMIQUE
申请人:MSN LABORATORIES PRIVATE LTD R&D CENTER
公开号:WO2020026273A1
公开(公告)日:2020-02-06
The present invention related to novel crystalline forms of (1S, 2S, 3S, 4R, 5S)-5-(4-chloro-3-(4-ethoxybenzyl) phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo [3.2.1] octane-2,3,4-triol free base of formula (I) and process for their preparation thereof. The present invention also relates to amorphous, solid dispersions of (1S, 2S, 3S, 4R, 5S)-5-(4-chloro-3-(4-ethoxybenzyl) phenyl)-1-(hydroxymethyl)-6,8-dioxabicyclo [3.2.1] octane-2,3,4-triol L-pyroglutamic acid of formula (II) and process their preparation thereof.
本发明涉及公式(I)的(1S,2S,3S,4R,5S)-5-(4-氯-3-(4-乙氧基苯基甲基)苯基)-1-(羟甲基)-6,8-二氧杂双环[3.2.1]辛烷-2,3,4-三醇游离碱的新晶体形式及其制备方法。本发明还涉及公式(II)的(1S,2S,3S,4R,5S)-5-(4-氯-3-(4-乙氧基苯基甲基)苯基)-1-(羟甲基)-6,8-二氧杂双环[3.2.1]辛烷-2,3,4-三醇L-谷氨酸的非晶态、固体分散体及其制备方法。