| 发明名称 |
METHOD FOR MANUFACTURING NEURAMINIC ACID DERIVATIVES |
| 摘要 |
<p>A method for manufacturing a compound represented by the formula (9) is provided:
wherein R 2 represents a C 1 -C 4 alkyl group, R 3 represents a C 1 -C 6 alkyl group, R 4 and R 5 , independently from each other, represent a hydrogen atom, a C 1 -C 6 alkyl group or a phenyl group, or R 4 and R 5 together form a tetramethylene group, a pentamethylene group or an oxo group, and Ac represents an acetyl group.</p> |
| 申请公布号 |
EP2132191(B1) |
申请公布日期 |
2013.02.20 |
| 申请号 |
EP20080740613 |
申请日期 |
2008.04.11 |
| 申请人 |
DAIICHI SANKYO COMPANY, LIMITED |
发明人 |
NAKAMURA, YOSHITAKA;MURAKAMI, MASAYUKI;YAMAOKA, MAKOTO;WAKAYAMA, MASAKAZU;UMEO, KAZUHIRO |
| 分类号 |
C07D309/28;A61K31/351;C07C41/00;C07C41/60;C07D407/06;C07D498/04 |
主分类号 |
C07D309/28 |
| 代理机构 |
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