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31.Process for preparing L-tertiary-leucine and L-phosphinothricine by transamination 失效
标题翻译: 通过转氨酶制备L-三聚亮氨酸和L-膦丝菌素的方法公开(公告)号:US5962281A
公开(公告)日:1999-10-05
申请号:US466696
申请日:1995-06-06
IPC分类号: C12N15/09 , C12N1/20 , C12N1/21 , C12N9/10 , C12N15/00 , C12N15/54 , C12P13/04 , C12P13/06 , C12R1/01 , C12R1/05 , C12R1/185 , C12R1/19 , C12R1/38 , C12R1/425 , C12R1/465
CPC分类号: C12P13/06 , C12N9/1096 , C12P13/04
摘要: L-tertiary-Leucine and L-phosphinothricine are obtainable by transamination of the corresponding keto acids as a precursor in the presence of amino acids as amino group donors. The reaction is preferably carried out with microorganisms or their transaminases.
摘要翻译: 通过在作为氨基供体的氨基酸存在下作为前体的相应酮酸的氨基转移可获得L-叔亮氨酸和L-膦酰四氢叶酸。 该反应优选用微生物或其转氨酶进行。
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32.Angucyclinones from Streptomycetes, a process for the preparation thereof, and the use thereof 失效
标题翻译: 来自溶酶体的神经球蛋白,其制备方法及其用途公开(公告)号:US5100921A
公开(公告)日:1992-03-31
申请号:US342936
申请日:1989-04-25
申请人: Susanne Grabley , Joachim Wink , Carlo Giani , Gerhard Seibert , Wolfgang Raether , Susanne Dobreff , Axel Zeeck
发明人: Susanne Grabley , Joachim Wink , Carlo Giani , Gerhard Seibert , Wolfgang Raether , Susanne Dobreff , Axel Zeeck
IPC分类号: A61K31/05 , A61K31/12 , A61P31/04 , C07C49/747 , C07C50/36 , C07C69/00 , C12N1/20 , C12P15/00 , C12R1/465
CPC分类号: C07C69/00 , C07C49/747 , C07C50/36 , C12P15/00 , C07C2103/00 , C07C2103/42
摘要: New angucyclinones with a therapeutic action can be prepared with the aid of a strain of the genus Streptomyces.
摘要翻译: 借助于链霉菌属的菌株可以制备具有治疗作用的新的角叉菜碱。
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33.Angucyclinones from streptomycetes, a process for the preparation thereof, and the use thereof 失效
标题翻译: 来自链霉菌的安cy啶,其制备方法及其用途公开(公告)号:US4945108A
公开(公告)日:1990-07-31
申请号:US342061
申请日:1989-04-24
申请人: Susanne Grabley , Joachim Wink , Carlo Giani , Gerhard Seibert , Wolfgang Raether , Susanne Dobreff , Axel Zeeck
发明人: Susanne Grabley , Joachim Wink , Carlo Giani , Gerhard Seibert , Wolfgang Raether , Susanne Dobreff , Axel Zeeck
IPC分类号: A61K31/12 , A61P31/04 , C07C45/00 , C07C49/747 , C07C67/00 , C07D303/17 , C07D303/32 , C12N1/20 , C12P15/00 , C12P17/02 , C12R1/465
CPC分类号: C12P17/02 , C07D303/32 , C12P15/00
摘要: New angucyclinones with a therapeutic action can be prepared with the aid of a strain of the genus Streptomyces.
摘要翻译: 借助于链霉菌属的菌株可以制备具有治疗作用的新的角叉菜碱。
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