A compound of formula iii or stereoisomers thereof； process for its preparation and use； use of a compound of formula iii (a) or iii (b) in a process for the preparation of lamivudine of formula i (a) or a compound of formula i (c)； process for preparing lamivudine of formula i (a)

• 收藏
• 分享

专利权人:

RANBAXY LABORATORIES LIMITED.

发明人:

DINESH SHASHIDHARAN NAIR,NEERA TEWARI,BISHWA PRAKASH RAI,HASHIM NIZAR POOVANATHIL NAGOOR MEERAN

申请号：

BRPI0820224

公开号：

BRPI0820224A2

申请日:

2008.04.30

申请国别(地区):

BR

年份:

2015

代理人:

摘要：

The present invention relates to process and intermediates for the preparation of substituted 1,3-oxathiolanes. The present invention specifically relates to a process for the preparation of lamivudine.

来源网站：

中国工程科技知识中心

来源网址：

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