| 发明名称 |
A RECYCLING PROCESS FOR PREPARING (S)-2-[(SUBSTITUTED-PHENOXY)-PHENOXY- PHOSPHORYLAMINO] PROPIONIC ACID ISOPROPYL ESTER DIASTEREOMERS |
| 摘要 |
The present invention relates to an efficient and economical process to recycle the desired diastereomer of (2-[(substituted–phenoxy)-phenoxy-phosphorylamino] propionic acid isopropyl ester of Formula I from undesired diastereomer by first racemization of the undesired diastereomer followed by separation of the desired diastereomer from the racemic mixture. |
| 申请公布号 |
WO2016098123(A3) |
申请公布日期 |
2016.08.18 |
| 申请号 |
WO2015IN50198 |
申请日期 |
2015.12.14 |
| 申请人 |
LAURUS LABS PRIVATE LTD |
发明人 |
KOTALA, Mani Bushan;DAMMALAPATI, Venkata Lakshmi Narasimha Rao;GORANTLA, Seeta Rama Anjaneyulu;CHAVA, Satyanarayana |
| 分类号 |
A61K31/70;A01N43/04 |
主分类号 |
A61K31/70 |
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