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公开(公告)号:US5057535A
公开(公告)日:1991-10-15
申请号:US101134
申请日:1987-09-25
申请人: Akira Shiozawa , Michio Ishikawa , Giichi Izumi , Katsuhiko Sakitama , Kazuhisa Narita , Shuji Kurashige , Takeji Sakasai , Kazuo Ohtsuki , Hideo Sugimura , Hirotaka Yamamoto
发明人: Akira Shiozawa , Michio Ishikawa , Giichi Izumi , Katsuhiko Sakitama , Kazuhisa Narita , Shuji Kurashige , Takeji Sakasai , Kazuo Ohtsuki , Hideo Sugimura , Hirotaka Yamamoto
IPC分类号: C07C225/06 , C07D295/108
CPC分类号: C07D295/108 , C07C225/06 , C07C2101/14 , C07C2102/10
摘要: A new class of aminoketone derivatives according to the formula: ##STR1## and certain propiophenone derivatives in particular, corresponding to the formula: ##STR2## having central muscle relaxant activity.
摘要翻译: 一类新的具有下式的氨基酮衍生物:特别是某些苯丙酮衍生物,特别是对应于具有中枢肌肉松弛剂活性的式:
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公开(公告)号:US5103022A
公开(公告)日:1992-04-07
申请号:US628993
申请日:1990-12-18
申请人: Akira Shiozawa , Kazuhisa Narita , Shuji Kurashige , Takeji Sakasai , Kazuo Ohtsuki , Hideo Sugimura , Hirotaka Yamamoto
发明人: Akira Shiozawa , Kazuhisa Narita , Shuji Kurashige , Takeji Sakasai , Kazuo Ohtsuki , Hideo Sugimura , Hirotaka Yamamoto
IPC分类号: C07C45/29 , C07C45/46 , C07C49/76 , C07C49/782 , C07C49/794 , C07C49/798 , C07C49/80 , C07C49/807 , C07C49/825 , C07C49/83 , C07C49/84 , C07C225/06 , C07D295/108 , C07D295/112
CPC分类号: C07D295/112 , C07C225/06 , C07C45/292 , C07C45/46 , C07C49/76 , C07C49/782 , C07C49/794 , C07C49/798 , C07C49/80 , C07C49/807 , C07C49/825 , C07C49/83 , C07C49/84 , C07D295/108 , C07C2101/14 , C07C2102/10
摘要: A process for producing an optically active aminoketone derivative having a central muscle relaxant activity is described wherein a racemic mixture of the aminoketone is reacted with optically active L-acetylphenylglycine and then isolating the optically active L-aminoketone from the diastereomeric salts formed by the reaction.
摘要翻译: 其中描述了一种具有中心肌松弛活性的光学活性氨基酮衍生物的制备方法,其中将氨基酮的外消旋混合物与光学活性的L-乙酰基苯基甘氨酸反应,然后从由反应形成的非对映异构体盐分离光学活性的L-氨基酮。
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公开(公告)号:US4990536A
公开(公告)日:1991-02-05
申请号:US494613
申请日:1990-03-16
申请人: Takeji Sakasai , Tsugio Tomiyoshi , Keiko Watanabe , Kyuichi Nemoto , Tetushi Saino , Yoshihisa Umeda
发明人: Takeji Sakasai , Tsugio Tomiyoshi , Keiko Watanabe , Kyuichi Nemoto , Tetushi Saino , Yoshihisa Umeda
IPC分类号: C07C279/14
CPC分类号: C07C279/14
摘要: The present invention provides a use for the preparation of an immunopotentiator of a spergualin-related compound represented by the following general formula [I] or a pharmacologically acceptable salt thereof: ##STR1## wherein X represents ##STR2## or --(CH.sub.2).sub.n --, Y represents a hydrogen atom or a hydroxyl or hydroxymethyl group,n is an integer of 3 or 5, andR represents --(CH.sub.2).sub.4 --R.sub.1 (wherein R.sub.1 is --NH.sub.2 or --OH), --(CH.sub.2).sub.3 --R.sub.2 (wherein R.sub.2 is --COOH or --CHO), --(CH.sub.2).sub.4 --NH--(CH.sub.2).sub.3 --OH or --(CH.sub.2).sub.4 --NH--(CH.sub.2).sub.2 --R.sub.2 (wherein R.sub.2 is as defined above).
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