申请人:Mickel Stuart John
公开号:US20080255369A1
公开(公告)日:2008-10-16
The invention related to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, especially renin inhibitors, such as Aliskiren. Inter alia, the invention relates to a process for the manufacture of a compound of the formula III,
wherein R, R
1
, and R′ are as defined in the specification, or a salt thereof, and a compound of formula IV
wherein R, R
1
, R
2
and R′ are as defined in the specification, and processes of manufacturing these.
该发明涉及一种新颖的工艺、新颖的工艺步骤和新颖的中间体,可用于合成药物活性化合物,特别是肾素抑制剂,例如阿利司他。此外,该发明涉及一种制备式III化合物的工艺,其中R、R1和R′如规范中定义,或其盐,以及式IV化合物的工艺,其中R、R1、R2和R′如规范中定义,并制备这些化合物的工艺。