AR061144A1 - Proceso para preparar bifenilos sustituidos - Google Patents
Proceso para preparar bifenilos sustituidosInfo
- Publication number
- AR061144A1 AR061144A1 ARP070102360A ARP070102360A AR061144A1 AR 061144 A1 AR061144 A1 AR 061144A1 AR P070102360 A ARP070102360 A AR P070102360A AR P070102360 A ARP070102360 A AR P070102360A AR 061144 A1 AR061144 A1 AR 061144A1
- Authority
- AR
- Argentina
- Prior art keywords
- palladium
- triarylphosphine
- trialkylphosphine
- alkynyl
- nitro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
- C07C205/12—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Un proceso para preparar bifenilos sustituidos de la formula (1) en donde los sustituyentes se definen tal como se detalla a continuacion: X es fluor o cloro; R1 es nitro, amino o NHR3; R2 es ciano, nitro, halogeno, alquilo C1-6, alquenilo C1-6, alquinilo C1-6, alcoxi C1-6, haloalquilo C1-6, alquil C1-6-carbonilo o fenilo; R3 es alquilo C1-4, alquenilo C1-4 o alquinilo C1-4; n es 1, 2 o 3, en donde en el caso en donde n es 2 o 3, los radicales R2 también pueden ser diferentes, que comprende reaccionar un compuesto de la formula (2) en donde Hal es halogeno y X y R1 tal como se definen anteriormente, en la presencia de una base y de un catalizador de paladio seleccionado del grupo de: a) paladio-triarilfosfina o complejo de - trialquilfosfina con el paladio en el estado de oxidacion cero; b) sal de paladio en la presencia de triarilfosfina o trialquilfosfina como un ligando complejo o c) paladio metálico, opcionalmente aplicado para soportar, en la presencia de triarilfosfina o trialquilfosfina, en un disolvente, con ácido difenilborínico (III) en donde R2 y n son tal como se definen anteriormente, donde las triarilfosfinas o las trialquilfosfinas utilizadas se pueden sustituir.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06114872 | 2006-06-01 | ||
EP06120319 | 2006-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR061144A1 true AR061144A1 (es) | 2008-08-06 |
Family
ID=38330735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP070102360A AR061144A1 (es) | 2006-06-01 | 2007-05-31 | Proceso para preparar bifenilos sustituidos |
Country Status (11)
Country | Link |
---|---|
US (2) | US7709684B2 (es) |
EP (1) | EP2029519A1 (es) |
JP (1) | JP5107267B2 (es) |
KR (1) | KR20090014258A (es) |
AR (1) | AR061144A1 (es) |
AU (1) | AU2007267055A1 (es) |
BR (1) | BRPI0707107A2 (es) |
CA (1) | CA2636695A1 (es) |
EA (1) | EA200801511A1 (es) |
IL (1) | IL192573A (es) |
WO (1) | WO2007138089A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR052930A1 (es) * | 2005-03-02 | 2007-04-11 | Basf Ag | Procedimiento para la preparacion de bifenilos sustituidos |
DE102007016971A1 (de) * | 2007-04-10 | 2008-10-16 | Saltigo Gmbh | 2-Nitro-5-fluor-3',4'-dichlorbiphenyl sowie ein Verfahren zu dessen Herstellung |
EP2008991A1 (de) * | 2007-06-29 | 2008-12-31 | Bayer CropScience AG | Verfahren zur Herstellung von Biarylen |
US7821647B2 (en) * | 2008-02-21 | 2010-10-26 | Corning Incorporated | Apparatus and method for measuring surface topography of an object |
EP2093216A1 (en) * | 2008-02-25 | 2009-08-26 | Bayer CropScience AG | Process for preparing substituted biphenylanilides |
EP2119697A1 (en) * | 2008-05-09 | 2009-11-18 | Bayer CropScience AG | Process for preparing substituted biphenylanilides |
US8461390B2 (en) * | 2008-06-25 | 2013-06-11 | Basf Se | Method for producing substituted biphenyls |
JP2011526604A (ja) | 2008-07-03 | 2011-10-13 | ビーエーエスエフ ソシエタス・ヨーロピア | アミノビフェニル類の製造方法 |
JP5178470B2 (ja) * | 2008-11-19 | 2013-04-10 | 三井化学株式会社 | フルオレン誘導体の製造方法 |
WO2010094736A1 (de) | 2009-02-19 | 2010-08-26 | Basf Se | Verfahren zur herstellung von 2-aminobiphenylen |
CN102348675B (zh) | 2009-03-09 | 2014-10-01 | 巴斯夫欧洲公司 | 制备取代2-硝基联苯的方法 |
EP2546229A1 (de) | 2011-07-15 | 2013-01-16 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Verfahren zur Synthese von Aminobiphenylen |
WO2012120003A1 (de) | 2011-03-07 | 2012-09-13 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Verfahren zur synthese von aminobiphenylen |
CN104220417B (zh) | 2012-03-07 | 2017-10-13 | 巴斯夫欧洲公司 | 使用芳基肼合成氨基联苯类的方法 |
EP2886548A4 (en) * | 2012-08-20 | 2016-01-20 | Manac Inc | PROCESS FOR THE PREPARATION OF A BORINIC ACID DERIVATIVE AND NEW BORIC ACID DERIVATIVE |
EP3418284A1 (de) | 2013-07-23 | 2018-12-26 | Bayer CropScience Aktiengesellschaft | Phosphinliganden für verbessertes verfahren zur herstellung von chlorierten biphenylaniliden und biphenylanilinen |
WO2015162144A1 (de) | 2014-04-25 | 2015-10-29 | Bayer Cropscience Ag | Verfahren zum herstellen von biphenylaminen aus aniliden durch rutheniumkatalyse |
EP3009420A1 (de) | 2014-10-16 | 2016-04-20 | Bayer CropScience AG | Verfahren zum Herstellen von Biphenylaminen aus Aniliden durch Rutheniumkatalyse |
CN104478726A (zh) * | 2014-12-01 | 2015-04-01 | 南通嘉禾化工有限公司 | 一种制备2-硝基联苯化合物的方法 |
WO2023044364A1 (en) | 2021-09-15 | 2023-03-23 | Enko Chem, Inc. | Protoporphyrinogen oxidase inhibitors |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6362380B1 (en) | 1996-03-13 | 2002-03-26 | Basf Aktiengesellschaft | Preparation of nitrobiphenyls |
KR100451878B1 (ko) | 1996-03-13 | 2004-11-16 | 바스프 악티엔게젤샤프트 | 니트로비페닐의제조방법 |
GB9621222D0 (en) * | 1996-10-11 | 1996-11-27 | Zeneca Ltd | Process |
ATE292623T1 (de) * | 1997-05-07 | 2005-04-15 | Sugen Inc | 2-indolinonderivate als modulatoren der proteinkinase-ativität |
JP4203192B2 (ja) | 1998-10-26 | 2008-12-24 | 北興化学工業株式会社 | ニトロフェニルフェノール化合物の製造法 |
DE10110051C2 (de) * | 2001-03-02 | 2003-07-03 | Clariant Gmbh | Verfahren zur Herstellung von Boron- und Borinsäuren |
DE10140857A1 (de) | 2001-08-21 | 2003-03-06 | Clariant Gmbh | Verfahren zur Herstellung von Aryl- und Alkyl-Bor-Verbindungen in Mikroreaktoren |
JP4165858B2 (ja) | 2001-10-15 | 2008-10-15 | 北興化学工業株式会社 | tert−アミロキシハロゲノベンゼン化合物とその製法およびtert−アミロキシシアノビフェニル化合物とその製法、並びにシアノヒドロキシビフェニル化合物の製法 |
DE10215292A1 (de) | 2002-02-19 | 2003-08-28 | Bayer Cropscience Ag | Disubstitutierte Pyrazolylcarbocanilide |
CA2502819A1 (en) * | 2002-10-21 | 2004-05-06 | Chiron Corporation | Inhibitors of glycogen synthase kinase 3 |
AR052930A1 (es) * | 2005-03-02 | 2007-04-11 | Basf Ag | Procedimiento para la preparacion de bifenilos sustituidos |
-
2007
- 2007-05-31 EP EP07729695A patent/EP2029519A1/en not_active Withdrawn
- 2007-05-31 BR BRPI0707107-8A patent/BRPI0707107A2/pt active Search and Examination
- 2007-05-31 KR KR1020087017751A patent/KR20090014258A/ko not_active Application Discontinuation
- 2007-05-31 AR ARP070102360A patent/AR061144A1/es not_active Application Discontinuation
- 2007-05-31 AU AU2007267055A patent/AU2007267055A1/en not_active Abandoned
- 2007-05-31 CA CA002636695A patent/CA2636695A1/en not_active Abandoned
- 2007-05-31 JP JP2008554792A patent/JP5107267B2/ja not_active Expired - Fee Related
- 2007-05-31 WO PCT/EP2007/055283 patent/WO2007138089A1/en active Application Filing
- 2007-05-31 US US12/087,345 patent/US7709684B2/en not_active Expired - Fee Related
- 2007-05-31 EA EA200801511A patent/EA200801511A1/ru unknown
-
2008
- 2008-07-02 IL IL192573A patent/IL192573A/en not_active IP Right Cessation
-
2010
- 2010-03-17 US US12/726,196 patent/US8030527B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EA200801511A1 (ru) | 2009-06-30 |
US8030527B2 (en) | 2011-10-04 |
BRPI0707107A2 (pt) | 2011-04-19 |
AU2007267055A1 (en) | 2007-12-06 |
JP5107267B2 (ja) | 2012-12-26 |
US20090005597A1 (en) | 2009-01-01 |
EP2029519A1 (en) | 2009-03-04 |
IL192573A0 (en) | 2009-02-11 |
CA2636695A1 (en) | 2007-12-06 |
US20100256418A1 (en) | 2010-10-07 |
WO2007138089A1 (en) | 2007-12-06 |
JP2009526826A (ja) | 2009-07-23 |
KR20090014258A (ko) | 2009-02-09 |
US7709684B2 (en) | 2010-05-04 |
IL192573A (en) | 2013-10-31 |
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Legal Events
Date | Code | Title | Description |
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FA | Abandonment or withdrawal |