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公开(公告)号:US08563748B2
公开(公告)日:2013-10-22
申请号:US13825252
申请日:2011-09-20
申请人: Alexander Korte , Michael Puhl , Marco Coppola
发明人: Alexander Korte , Michael Puhl , Marco Coppola
IPC分类号: C07D231/22
CPC分类号: C07D231/22
摘要: The present invention relates to a process for the preparation of a ring-substituted N-phenylhydroxylamine by reduction of the correspondingly substituted nitrobenzene compound, wherein the reduction is carried out by reacting the substituted nitrobenzene compound with hydrazine in the presence of a ruthenium catalyst.
摘要翻译: 本发明涉及通过还原相应的取代的硝基苯化合物制备环取代的N-苯基羟胺的方法,其中通过在钌催化剂存在下使取代的硝基苯化合物与肼反应来进行还原。
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公开(公告)号:US08816096B2
公开(公告)日:2014-08-26
申请号:US14003387
申请日:2012-03-07
申请人: Alexander Korte , Michael Puhl , Tao Qu , Marco Coppola
发明人: Alexander Korte , Michael Puhl , Tao Qu , Marco Coppola
IPC分类号: C07D231/22
CPC分类号: C07D231/22
摘要: The present invention relates to a process for the preparation of 2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl]phenyl]-hydroxylamine from the correspondingly substituted nitrobenzene compound.
摘要翻译: 本发明涉及从相应取代的硝基苯化合物制备2 - [[[1-(4-氯苯基)-1H-吡唑-3-基]氧基]甲基]苯基] - 羟胺的方法。
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公开(公告)号:US20130338373A1
公开(公告)日:2013-12-19
申请号:US14003387
申请日:2012-03-07
申请人: Alexander Korte , Michael Puhl , Tao Qu , Marco Coppola
发明人: Alexander Korte , Michael Puhl , Tao Qu , Marco Coppola
IPC分类号: C07D231/22
CPC分类号: C07D231/22
摘要: The present invention relates to a process for the preparation of 2-[[[1-(4-chlorophenyl)-1H-pyrazol-3-yl]oxy]methyl] phenyl]-hydroxylamine from the correspondingly substituted nitrobenzene compound.
摘要翻译: 本发明涉及从相应取代的硝基苯化合物制备2 - [[[1-(4-氯苯基)-1H-吡唑-3-基]氧基]甲基]苯基] - 羟胺的方法。
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公开(公告)号:US20130178634A1
公开(公告)日:2013-07-11
申请号:US13825252
申请日:2011-09-20
申请人: Alexander Korte , Michael Puhl , Marco Coppola
发明人: Alexander Korte , Michael Puhl , Marco Coppola
IPC分类号: C07D231/22
CPC分类号: C07D231/22
摘要: The present invention relates to a process for the preparation of a ring-substituted N-phenylhydroxylamine by reduction of the correspondingly substituted nitrobenzene compound, wherein the reduction is carried out by reacting the substituted nitrobenzene compound with hydrazine in the presence of a ruthenium catalyst.
摘要翻译: 本发明涉及通过还原相应的取代的硝基苯化合物制备环取代的N-苯基羟胺的方法,其中通过在钌催化剂存在下使取代的硝基苯化合物与肼反应来进行还原。
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