[EN] IMPROVED METHOD FOR THE MANUFACTURE OF 3-[(1S)-1-IMIDAZO[1,2-A]PYRIDIN-6-YLETHYL]-5-(1-METHYLPYRAZOL-4-YL)TRIAZOLO[4,5-B]PYRAZINE AND POLYMORPHIC FORMS THEREOF<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA FABRICATION DE 3-[(1S)-1-IMIDAZO[1,2-A]PYRIDIN-6-YLÉTHYL]-5-(1-MÉTHYLPYRAZOL-4-YL)TRIAZOLO[4,5-B]PYRAZINE ET SES FORMES POLYMORPHES
申请人:ASTRAZENECA AB
公开号:WO2020053198A1
公开(公告)日:2020-03-19
This specification generally relates to an improved method for the manufacture of 3-[(lS)-l -imidazo[ 1,2-a]pyridin-6-ylethyl]-5-(l-methylpyrazol-4-yl)triazolo[4,5- bjpyrazine (I), or pharmaceutically acceptable salts thereof; polymorphic forms thereof; and intermediates useful in the manufacture of such compounds and salts thereof. Formula (I).
这项规范通常涉及一种改进的方法,用于制造3-[(lS)-l -咪唑[1,2-a]吡啶-6-基乙基]-5-(l-甲基吡唑-4-基)三唑并[4,5-b]吡嗪(I),或其药用盐;其多晶形式;以及在制造这类化合物及其盐时有用的中间体。公式(I)。