发明申请
- 专利标题: Process for the preparation of keto compounds
- 专利标题(中): 酮类化合物的制备方法
-
申请号: US11151406申请日: 2005-06-14
-
公开(公告)号: US20050277775A1公开(公告)日: 2005-12-15
- 发明人: Graziano Castaldi , Giuseppe Barreca , Antonio Tarquini
- 申请人: Graziano Castaldi , Giuseppe Barreca , Antonio Tarquini
- 申请人地址: IT MERETO DI TOMBA
- 专利权人: DIPHARMA S.p.A.
- 当前专利权人: DIPHARMA S.p.A.
- 当前专利权人地址: IT MERETO DI TOMBA
- 优先权: ITMI2004A001191 20040615; ITMI2004A001397 20040713
- 主分类号: A61K31/445
- IPC分类号: A61K31/445 ; C07D211/22 ; C07D211/34
摘要:
A process for the preparation of 4-[1-oxo-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethylbenzeneacetic acid, useful as an intermediate in the preparation of fexofenadine.
信息查询
IPC分类: