发明名称 |
PROCESS FOR PREPARATION OF OPTICALLY PURE AND OPTIONALLY SUBSTITUTED 2- (1 -HYDROXY- ALKYL) - CHROMEN - 4 - ONE DERIVATIVES AND THEIR USE IN PREPARING PHARMACEUTICALS |
摘要 |
<p>The present invention relates to compounds useful as pharmaceutical intermediates, to processes for preparing the intermediates, to intermediates used in the processes, and to the use of the intermediates in the preparation of pharmaceuticals. In particular, the present invention concerns enantiomerically pure optionally substituted 2-(1-hydroxy-alkyl)- chromen-4-one derivatives represented by formula (IA) and (IB), processes for preparing the alcohol derivatives and their use in preparing pharmaceuticals.</p> |
申请公布号 |
WO2013164801(A1) |
申请公布日期 |
2013.11.07 |
申请号 |
WO2013IB53544 |
申请日期 |
2013.05.03 |
申请人 |
RHIZEN PHARMACEUTICALS SA |
发明人 |
RAMAN, JAYARAMAN VENKAT;VAKKALANKA, SWAROOP KUMAR VENKATA SATYA |
分类号 |
C07D311/36;C07D405/06 |
主分类号 |
C07D311/36 |
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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