申请人:Thijs Lambertus
公开号:US20090312560A1
公开(公告)日:2009-12-17
Processes for making a diester compound of formula (B) and for converting it to pregabalin, especially via a compound of formula (2), can provide several advantages.
The compound (B) can be converted to the compound (2) via reductive hydrogenation.
制备化合物(B)的双酯类化合物以及将其转化为普拉巴林的过程,特别是通过化合物(2)的过程,可以提供几个优势。化合物(B)可以通过还原氢化反应转化为化合物(2)。