Nouveau procédé de fabrication de 5-(2-{[6-(2,2-difluoro-2-phényléthoxy)hexyl]amino}-1-hydroxyéthyl)-8-hydroxyquinolin-2(1h)-one via de nouveaux intermédiaires de synthèse

• 收藏
• 分享

专利权人:

Almirall; S.A.

发明人:

申请号：

EP11382316.5

公开号：

EP2578570A1

申请日:

2011.10.07

申请国别(地区):

EP

年份:

2013

代理人:

摘要：

The present invention is concerned with a compound of formula (Ap) or a pharmaceutically acceptable salt thereof,wherein P1 represents a hydroxy protecting group and P3 represents an amino protecting group. The present invention is also related to a process for preparing a compound of formula (I) or any pharmaceutically acceptable salt thereof, via a novel intermediate compound (Ap).

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/