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公开(公告)号：EP0254105A2
公开(公告)日：1988-01-27
申请号：EP87109631.9
申请日：1987-07-03
申请人： MECT CORPORATION
发明人： Ogawa, Tomoya , Sugimott, Mamoru , Numata, Masaaki , Yoshimura, Shoji , Ito, Masayoshi , Shitori, Yoshiyasu
摘要： The present invention relates to sialic acid derivatives. According to the present invention, there is provided sialic acid derivatives having the general formula (I):
wherein, R 1 represents hydrogen, an acetyl group, a trityl group,
(R 5 represents hydrogen or an acetyl group and R 6 represents hydrogen, sodium or a methyl group). R 2 represents hydrogen or an acetyl group,
one of R 3 and R 4 represents chlorine, -OAc, -OH, -OCH 2 CH = CH 2 .
, or
(R 7 represents a hydrogen atom or an acetyl group, R 8 represents a hydrogen atom, an acetyl group or a benzyl group, R 9 represents a hydrogen atom, an acetyl group, a benzyl group or
or
wherein R 10 represents a hydrogen atom or a benzoyl group), while the other represents -COOR 11 wherein R" represents hydrogen, sodium, or a methyl group.摘要翻译： 本发明涉及唾液酸衍生物。 本发明提供具有通式（I）的唾液酸衍生物：
其中，R 1表示氢，乙酰基，三苯甲基，CHEM（R 5表示氢 或乙酰基，R 6表示氢，钠或甲基）。 R 2表示氢或乙酰基，R 3和R 4之一表示氯，-OAc，-OH，-OCH 2 CH = CH 2，CHEM或CHEM（R 7表示 氢原子或乙酰基，R 8表示氢原子，乙酰基或苄基，R 9表示氢原子，乙酰基，苄基或 ，其中R 1， <0>表示氢原子或苯甲酰基），而另一个表示-COOR 1，其中R 1表示氢，钠或甲基。 -
公开(公告)号：EP0254105A3
公开(公告)日：1988-04-20
申请号：EP87109631
申请日：1987-07-03
申请人： MECT CORPORATION
发明人： Ogawa, Tomoya , Sugimott, Mamoru , Numata, Masaaki , Yoshimura, Shoji , Ito, Masayoshi , Shitori, Yoshiyasu
摘要： The present invention relates to sialic acid derivatives. According to the present invention, there is provided sialic acid derivatives having the general formula (I):
wherein, R 1 represents hydrogen, an acetyl group, a trityl group,
(R 5 represents hydrogen or an acetyl group and R 6 represents hydrogen, sodium or a methyl group). R 2 represents hydrogen or an acetyl group, one of R 3 and R 4 represents chlorine, -OAc, -OH, -OCH 2 CH = CH 2 .
, or
(R 7 represents a hydrogen atom or an acetyl group, R 8 represents a hydrogen atom, an acetyl group or a benzyl group, R 9 represents a hydrogen atom, an acetyl group, a benzyl group or
or
wherein R 10 represents a hydrogen atom or a benzoyl group), while the other represents -COOR 11 wherein R" represents hydrogen, sodium, or a methyl group.
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