发明公开
- 专利标题： METHOD FOR PRODUCING NEURAMINIC ACID DERIVATIVE
- 专利标题（中）： 生产神经氨酸衍生物的方法
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申请号： EP12858308.5申请日： 2012-12-13
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公开(公告)号： EP2792676A1公开(公告)日： 2014-10-22
- 发明人: SAKURAI, Tomohito , Nakajima, Takumi , WAKAYAMA, Masakazu , TORIYAMA, Fumihiko , KUWAHARA, Yasuhisa
- 申请人： Daiichi Sankyo Company, Limited
- 申请人地址： 3-5-1, Nihonbashi Honcho Chuo-ku Tokyo 103-8426 JP
- 专利权人： Daiichi Sankyo Company, Limited
- 当前专利权人： Daiichi Sankyo Company, Limited
- 当前专利权人地址： 3-5-1, Nihonbashi Honcho Chuo-ku Tokyo 103-8426 JP
- 代理机构： Fairbairn, Angus Chisholm
- 优先权： JP2011275819 20111216
- 国际公布： WO2013089168 20130620
- 主分类号： C07D309/28
- IPC分类号： C07D309/28 ; C07D309/14 ; C07D405/06 ; A61K31/351 ; A61P31/16
摘要：
The present invention provides methods for manufacturing neuraminic acid derivatives.
[Means for solution]
Methods for manufacturing compounds represented by the formula (I) :
[wherein R 1 represents a C 1 -C 19 alkyl group], or a pharmacologically acceptable salt thereof, using N-acetylneuraminic acid dihydrate as a starting raw material are provided.
[Means for solution]
Methods for manufacturing compounds represented by the formula (I) :
[wherein R 1 represents a C 1 -C 19 alkyl group], or a pharmacologically acceptable salt thereof, using N-acetylneuraminic acid dihydrate as a starting raw material are provided.
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