IMPROVED PROCESS FOR THE PREPARATION OF RABEPRAZOLE

• 收藏
• 分享

专利权人:

发明人:

MR VEMULA LAKSHMINARAYANA,MR KAMUTAM RAMAKRISHNA,MR BHAUSAHEB CHAVHAN,MR MADHURESH KUMAR SETHI,DR PRUNA CHANDRA RAY,DR OMDUTT TYAGI

申请号：

IN1281/CHE/2007

公开号：

IN281737B

申请日:

2007.06.21

申请国别(地区):

IN

年份:

2017

代理人:

摘要：

The present invention relates to a process for the preparation of pure Rabeprazole sulfoxide using the solvent mixture for the extraction steps and this invention further relates to the process for the preparation of amorphous Rabeprazole sodium using pure rabeprazole base in presence of aqueous NaOH and water miscible solvent and adding an anti-solvent.

来源网站：

中国工程科技知识中心

来源网址：

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