| 发明名称 |
A PROCESS FOR THE PREPARATION OF SOFOSBUVIR INTERMEDIATES & ITS POLYMORPH |
| 摘要 |
The present invention provides a novel process for preparation N-[(2,3,4,5,6- Pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester (formula 2) and resolving the formula 2 in the presence base to form N-[(S)-(2,3,4,5,6- Pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester (formula 2'). |
| 申请公布号 |
WO2016181313(A1) |
申请公布日期 |
2016.11.17 |
| 申请号 |
WO2016IB52684 |
申请日期 |
2016.05.11 |
| 申请人 |
LUPIN LIMITED |
发明人 |
SINGH, Girij, Pal;SRIVASTAVA, Dhananjai;MEHARE, Kishor, Gulabrao;MALIK, Vineet;DEOKAR, Sharad, Chandrabhan;DANGE, Abhijeet, Avinash |
| 分类号 |
C07F9/24 |
主分类号 |
C07F9/24 |
| 代理机构 |
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