| 发明名称 |
Process for preparing rosuvastatin calcium |
| 摘要 |
The present invention relates to an improved process for preparing (2E)-3-[4-(4-fluorophenyl)-6-iso-propyl-2-(N-methyl-N-methylsulfonylamino)pyrimidin-5-yl]-propenal of Formula I which is an intermediate useful in the preparation of bis[(E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoicacid]calcium salt of Formula II. |
| 申请公布号 |
US8212034(B2) |
申请公布日期 |
2012.07.03 |
| 申请号 |
US20070448270 |
申请日期 |
2007.12.11 |
| 申请人 |
DANDALA RAMESH;MALLELA SAMBHU PRASAD SARMA;NANDI SUKUMAR;NANGI GANGADHAR BHIMA SHANKAR;BURIDIPADU SUNIL KUMAR;MEENAKSHISUNDERAM SIVAKUMARAN;AUROBINDO PHARMA LTD. |
发明人 |
DANDALA RAMESH;MALLELA SAMBHU PRASAD SARMA;NANDI SUKUMAR;NANGI GANGADHAR BHIMA SHANKAR;BURIDIPADU SUNIL KUMAR;MEENAKSHISUNDERAM SIVAKUMARAN |
| 分类号 |
C07D239/42 |
主分类号 |
C07D239/42 |
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