申请人:Produits Chimiques Auxiliaires et de Synthese
公开号:US20150246869A1
公开(公告)日:2015-09-03
The present patent application relates to a process for preparing, cinacalcet or a pharmaceutically acceptable salt thereof, which comprises reacting 3-trifluoromethylbenzaldehyde having the following formula (II) with the phosphorus-comprising derivative having the following formula all) in which R
1
and R
2
, which may he identical or different, are each a (C
1
-C
6
)alkyl group. The present invention also relates to the phosphorus-comprising derivative having the formula (III), to the use thereof and to the process for preparing same. The present invention also relates to the phosphate salt of cinacalcet and to uses thereof.
本专利申请涉及一种制备西那卡塞或其药学上可接受的盐的方法,包括将具有以下公式(II)的3-三氟甲基苯甲醛与具有以下公式(III)的含磷衍生物反应,其中R1和R2可能相同也可能不同,均为(C1-C6)烷基。本发明还涉及具有公式(III)的含磷衍生物及其使用和制备方法。本发明还涉及西那卡塞的磷酸盐及其用途。