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)。