发明名称 |
PROCESS FOR THE PURIFICATION OF DAPAGLIFLOZIN |
摘要 |
The present invention provides a process for the preparation of (1C)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-D-glucitol of Formula III. The invention also provides a process for the purification of dapagliflozin using (1C)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[4-chloro-3-(4-ethoxybenzyl)phenyl]-D-glucitol of Formula III. |
申请公布号 |
EP3049397(A1) |
申请公布日期 |
2016.08.03 |
申请号 |
EP20140784525 |
申请日期 |
2014.09.19 |
申请人 |
SUN PHARMACEUTICAL INDUSTRIES LTD |
发明人 |
JAYACHANDRA, SURESH, BABU;NAGDA, DEVENDRA, PRAKASH;SINGH, TARUN, KUMAR |
分类号 |
C07D309/10;C07H7/04 |
主分类号 |
C07D309/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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