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公开(公告)号:EP2792676A1
公开(公告)日:2014-10-22
申请号:EP12858308.5
申请日:2012-12-13
发明人: SAKURAI, Tomohito , Nakajima, Takumi , WAKAYAMA, Masakazu , TORIYAMA, Fumihiko , KUWAHARA, Yasuhisa
IPC分类号: C07D309/28 , C07D309/14 , C07D405/06 , A61K31/351 , A61P31/16
CPC分类号: C07D309/28 , C07D309/14 , C07D407/06 , Y10T428/2982
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.摘要翻译: 本发明提供了制造神经氨酸衍生物的方法。 [溶液的制造方法]以N-乙酰神经氨酸二水合物作为起始原料,制造式(I)所示的化合物或其药理学上容许的盐[式中,R 1表示碳原子数1〜19的烷基]的制造方法。