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公开(公告)号:US20100104659A1
公开(公告)日:2010-04-29
申请号:US12373433
申请日:2007-07-12
申请人: Matthias Vennemann , Thomas Bär , Thomas Maier , Andreas Lindenmaier , Jürgen Braunger , Markus Boehm , Astrid Zimmermann , Volker Gekeler
发明人: Matthias Vennemann , Thomas Bär , Thomas Maier , Andreas Lindenmaier , Jürgen Braunger , Markus Boehm , Astrid Zimmermann , Volker Gekeler
IPC分类号: A61K31/4162 , C07D491/04 , C07D471/02 , C07D401/14 , C07D403/14 , A61K31/4738 , A61K31/454 , A61K31/496 , A61K33/24 , A61P35/00 , A61K31/397
CPC分类号: C07D491/04
摘要: Compounds of a certain formula I, in which Ra, Rb and Rc have the meanings indicated in the description, are effective compounds with anti-proliferative and/or apoptosis inducing activity.
摘要翻译: 其中Ra,Rb和Rc具有说明书中所示含义的某种式I化合物是具有抗增殖和/或凋亡诱导活性的有效化合物。
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公开(公告)号:US20110155950A1
公开(公告)日:2011-06-30
申请号:US13056692
申请日:2009-07-30
申请人: Andreas Lindenmaier , Martin Vogt , Gerhard Beck , Achim Bührer
发明人: Andreas Lindenmaier , Martin Vogt , Gerhard Beck , Achim Bührer
IPC分类号: C09K3/00
CPC分类号: C07C41/22 , Y02P20/582 , C07C43/225
摘要: Disclosed is a process for the preparation of a mixture of 4-bromophenyl derivatives (compound of formula (2)) and 2,4-dibromophenyl derivatives (compound of formula (3)) comprising the steps of [1] reacting in a two-phase (liquid-liquid) system a bromide containing source with a phenyl derivative (formula (1)) in the presence of an excess of an oxidizing agent, an acid, and optionally a catalyst selected from vanadium pentoxide and ammonium heptamolybdate forming 4-bromo- (compound of formula (2)) and 2,4-dibromo derivatives (compound of formula (3)) and as intermediate product the 2-bromo derivative (compound of formula (4)) which reacts in step [2] to the 2,4-dibromo derivative (formula (3)) according to the following reaction scheme 2 wherein R1 is hydroxy; C1-C5alkoxy; or —NR2R3; and R2 and R3 independently from each other are hydrogen; or C1-C5alkyl.
摘要翻译: 公开了一种制备4-溴苯基衍生物(式(2)化合物)和2,4-二溴苯基衍生物(式(3)化合物)的混合物的方法,包括以下步骤:[1] 相(液 - 液)体系含有苯基衍生物(式(1))的溴化物源在过量的氧化剂,酸和任选的催化剂存在下,选自五氧化二钒和七钼酸铵,形成4-溴 - (式(2)的化合物)和2,4-二溴衍生物(式(3)的化合物),作为在步骤[2]中反应的2-溴衍生物(式(4)的化合物)作为中间产物,与 2,4-二溴衍生物(式(3)),其中R 1是羟基; C1-C5烷氧基; 或-NR2R3; R2和R3彼此独立地为氢; 或C 1 -C 5烷基。
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