专利检索 ap:("Shriprakash Dhar Dwivedi" OR "Ashok Prasad" OR "Rushikesh Udaykumar Roy" OR "Mayur Ramnikbhai Patel") AND inv:"Shriprakash Dhar Dwivedi" 第 2 页

11.

发明授权
Process for the preparation of amorphous atorvastatin calcium 失效
标题翻译：制备无定形阿托伐他汀钙的方法

公开(公告)号：US08115015B2

公开(公告)日：2012-02-14

申请号：US12359467

申请日：2009-01-26

申请人： Shriprakash Dhar Dwivedi , Dhimant Jasubhai Patel , Kishor Maneklal Vinchhi , Mahesh Laljibhai Rupapara

发明人： Shriprakash Dhar Dwivedi , Dhimant Jasubhai Patel , Kishor Maneklal Vinchhi , Mahesh Laljibhai Rupapara

IPC分类号： C07D207/00

CPC分类号： C07D207/34

摘要： The present invention also provides the amorphous form of hemi-calcium salt of atorvastatin with high purity and processes for preparation thereof.

摘要翻译： 本发明还提供了高纯度的阿托伐他汀半钙盐的无定形形式及其制备方法。