[go: up one dir, main page]

MX2020011383A - Composiciones catalizadoras que comprenden la combinacion de una monofosfina, un ligando de tetrafosfina y proceso de hidroformilacion que lo usa. - Google Patents

Composiciones catalizadoras que comprenden la combinacion de una monofosfina, un ligando de tetrafosfina y proceso de hidroformilacion que lo usa.

Info

Publication number
MX2020011383A
MX2020011383A MX2020011383A MX2020011383A MX2020011383A MX 2020011383 A MX2020011383 A MX 2020011383A MX 2020011383 A MX2020011383 A MX 2020011383A MX 2020011383 A MX2020011383 A MX 2020011383A MX 2020011383 A MX2020011383 A MX 2020011383A
Authority
MX
Mexico
Prior art keywords
catalyst composition
monophopsphine
combination
hydroformylation process
tetraphosphine
Prior art date
Application number
MX2020011383A
Other languages
English (en)
Inventor
Michael A Brammer
Original Assignee
Dow Technology Investments Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Technology Investments Llc filed Critical Dow Technology Investments Llc
Publication of MX2020011383A publication Critical patent/MX2020011383A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0255Phosphorus containing compounds
    • B01J31/0267Phosphines or phosphonium compounds, i.e. phosphorus bonded to at least one carbon atom, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, the other atoms bonded to phosphorus being either carbon or hydrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/20Carbonyls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • B01J31/2409Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring with more than one complexing phosphine-P atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32Addition reactions to C=C or C-C triple bonds
    • B01J2231/321Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0202Polynuclearity
    • B01J2531/0205Bi- or polynuclear complexes, i.e. comprising two or more metal coordination centres, without metal-metal bonds, e.g. Cp(Lx)Zr-imidazole-Zr(Lx)Cp
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0238Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
    • B01J2531/0258Flexible ligands, e.g. mainly sp3-carbon framework as exemplified by the "tedicyp" ligand, i.e. cis-cis-cis-1,2,3,4-tetrakis(diphenylphosphinomethyl)cyclopentane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82Metals of the platinum group
    • B01J2531/822Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2540/00Compositional aspects of coordination complexes or ligands in catalyst systems
    • B01J2540/20Non-coordinating groups comprising halogens
    • B01J2540/22Non-coordinating groups comprising halogens comprising fluorine, e.g. trifluoroacetate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2540/00Compositional aspects of coordination complexes or ligands in catalyst systems
    • B01J2540/20Non-coordinating groups comprising halogens
    • B01J2540/22Non-coordinating groups comprising halogens comprising fluorine, e.g. trifluoroacetate
    • B01J2540/225Non-coordinating groups comprising halogens comprising fluorine, e.g. trifluoroacetate comprising perfluoroalkyl groups or moieties
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

La presente invención se refiere a composiciones de catalizadores para procesos de hidroformilación y a procesos de hidroformilación que usan ciertos catalizadores. En un aspecto, una composición de catalizador para un proceso de hidroformilación comprende (a) un metal de transición; (b) una monofosfina; y (c) una tetrafosfina que tiene la estructura descrita en la presente y en donde la composición comprende al menos 40 mol de monofosfina por mol de metal de transición.
MX2020011383A 2018-05-30 2019-05-03 Composiciones catalizadoras que comprenden la combinacion de una monofosfina, un ligando de tetrafosfina y proceso de hidroformilacion que lo usa. MX2020011383A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862677874P 2018-05-30 2018-05-30
PCT/US2019/030640 WO2019231613A1 (en) 2018-05-30 2019-05-03 Catalyst composition comprising the combination of a monophopsphine, a tetraphosphine ligand and a hydroformylation process using it

Publications (1)

Publication Number Publication Date
MX2020011383A true MX2020011383A (es) 2020-11-24

Family

ID=66669063

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020011383A MX2020011383A (es) 2018-05-30 2019-05-03 Composiciones catalizadoras que comprenden la combinacion de una monofosfina, un ligando de tetrafosfina y proceso de hidroformilacion que lo usa.

Country Status (11)

Country Link
US (1) US12090473B2 (es)
EP (1) EP3801898A1 (es)
JP (1) JP2021525166A (es)
KR (1) KR20210013703A (es)
CN (1) CN112055614A (es)
BR (1) BR112020022065A2 (es)
CA (1) CA3100781A1 (es)
MX (1) MX2020011383A (es)
TW (1) TW202003105A (es)
WO (1) WO2019231613A1 (es)
ZA (1) ZA202007659B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024129290A1 (en) * 2022-12-13 2024-06-20 Dow Technology Investments Llc Process to minimize polyphosphine usage by making use of degradation products
WO2025006020A1 (en) 2023-06-26 2025-01-02 Dow Technology Investments Llc Methods of controlling hydroformylation processes

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527809A (en) 1967-08-03 1970-09-08 Union Carbide Corp Hydroformylation process
GB1338225A (en) * 1969-12-31 1973-11-21 Johnson Matthey Co Ltd Catalytic reactions
US4148830A (en) 1975-03-07 1979-04-10 Union Carbide Corporation Hydroformylation of olefins
US4247486A (en) 1977-03-11 1981-01-27 Union Carbide Corporation Cyclic hydroformylation process
US4169861A (en) 1977-08-19 1979-10-02 Celanese Corporation Hydroformylation process
US4215077A (en) 1978-02-09 1980-07-29 Kuraray Co., Ltd. Hydroformylation of olefins
US4297239A (en) 1979-07-16 1981-10-27 Union Carbide Corporation Hydroformylation catalyst reactivation
US4283562A (en) 1979-10-26 1981-08-11 Union Carbide Corporation Hydroformylation process using stable rhodium catalyst
US4260828A (en) 1980-04-16 1981-04-07 Union Carbide Corporation Hydroformylation process
US4400548A (en) 1981-08-17 1983-08-23 Union Carbide Corporation Hydroformylation process using bisphosphine monooxide ligands
US4491675A (en) 1981-08-17 1985-01-01 Union Carbide Corporation Hydroformylation process using triarylphosphine and bisphosphine monooxide ligands
US5110990A (en) 1984-03-30 1992-05-05 Union Carbide Chemicals & Plastics Technology Corporation Process for recovery of phosphorus ligand from vaporized aldehyde
US4668651A (en) 1985-09-05 1987-05-26 Union Carbide Corporation Transition metal complex catalyzed processes
US4774361A (en) 1986-05-20 1988-09-27 Union Carbide Corporation Transition metal complex catalyzed reactions
US4694109A (en) 1986-06-13 1987-09-15 Eastman Kodak Company Chelate ligands for low pressure hydroformylation catalyst and process employing same
JPH02501068A (ja) 1987-05-14 1990-04-12 コロラド ステイト ユニバーシティ リサーチ ファウンデイション プロキラルオレフィン類の高エナンチオマー過剰でのキラルアルデヒド類への不斉ハイドロホルミル化
US5102505A (en) 1990-11-09 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Mixed aldehyde product separation by distillation
US5237106A (en) 1992-01-24 1993-08-17 Union Carbide Chemicals & Plastics Technology Corporation Reactivation of hydroformylation catalysts
US5312996A (en) 1992-06-29 1994-05-17 Union Carbide Chemicals & Plastics Technology Corporation Hydroformylation process for producing 1,6-hexanedials
US5288918A (en) 1992-09-29 1994-02-22 Union Carbide Chemicals & Plastics Technology Corporation Hydroformylation process
US5430194A (en) 1994-06-24 1995-07-04 Union Carbide Chemicals & Plastics Technology Corporation Process for improving enantiomeric purity of aldehydes
US5756855A (en) 1994-08-19 1998-05-26 Union Carbide Chemicals & Plastics Technology Corporation Stabilization of phosphite ligands in hydroformylation process
KR970703805A (ko) 1995-05-01 1997-08-09 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크놀러지 코포레이션 막 분리방법(Membrane Separation)
US5744649A (en) 1995-12-06 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Hydroformylation processes
US5731472A (en) 1995-12-06 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
US5767321A (en) 1995-12-06 1998-06-16 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
EP0839787A1 (en) 1996-11-04 1998-05-06 Dsm N.V. Process for the preparation of an aldehyde
JP2007511599A (ja) * 2003-11-18 2007-05-10 サソール テクノロジー(プロプライエタリー)リミテッド 酸素化生成物の製造
KR100596365B1 (ko) 2004-06-12 2006-07-03 주식회사 엘지화학 인을 포함하는 촉매 조성물 및 이를 이용한히드로포르밀화 방법
KR101331473B1 (ko) 2005-03-16 2013-11-22 페르스토르프 스페셜티 케미컬즈 에이비 이소-선택성이 향상된 하이드로포르밀화 방법
WO2007078859A2 (en) 2005-12-15 2007-07-12 The Penn State Research Foundation Tetraphosphorus ligands for catalytic hydroformylation and related reactions
CN1986055B (zh) 2006-12-22 2012-06-27 中国科学院上海有机化学研究所 一种丙烯氢甲酰化催化体系和方法
JP5400627B2 (ja) 2007-03-20 2014-01-29 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー 生成物異性体の制御が改善されたヒドロホルミル化方法
CN101681776B (zh) 2007-04-09 2011-10-05 Lg化学株式会社 含有亚磷酸酯配体的催化剂组合物和使用该催化剂组合物的加氢甲酰化方法
RU2354642C2 (ru) 2007-06-26 2009-05-10 Общество с ограниченной ответственностью "Объединенный центр исследований и разработок" Способ получения альдегидов c3-c21
KR100964099B1 (ko) * 2007-09-14 2010-06-16 주식회사 엘지화학 인을 포함하는 촉매 조성물 및 이를 이용한 히드로포밀화방법
CN101288852B (zh) 2008-04-29 2011-05-11 上海焦化有限公司 一种丙烯氢甲酰化反应的催化剂组合物
EP2703380B1 (en) 2008-07-03 2015-11-04 Dow Technology Investments LLC Process for working up a hydroformylation output
ES2515266T5 (es) * 2009-02-12 2018-12-03 Lg Chem, Ltd. Composición de catalizador para hidroformilación y procedimiento para la preparación de aldehídos utilizando la misma
JP5603407B2 (ja) 2009-03-31 2014-10-08 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー 二重オープンエンド型ビスホスファイトリガンドによるヒドロホルミル化方法
JP5912084B2 (ja) 2009-12-22 2016-04-27 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー オレフィン分圧の制御による、混合リガンドヒドロホルミル化プロセスにおけるノルマル:イソアルデヒド比の制御
EP2624953B1 (en) * 2010-10-05 2018-10-24 Dow Technology Investments LLC Hydroformylation process
MY181661A (en) 2012-08-29 2020-12-31 Dow Technology Investments Llc Catalyst preparation process
CN102911021A (zh) 2012-11-12 2013-02-06 青岛三力本诺化学工业有限公司 一种直链烯烃氢甲酰化制备醛的方法
CN103804413B (zh) 2014-01-27 2017-03-15 武汉大学 联苯三膦配体制备方法及在氢甲酰化中逐步取代PPh3的应用
CN103990495B (zh) 2014-04-24 2017-12-26 上海华谊(集团)公司 烯烃氢甲酰化催化剂
CN104058944A (zh) 2014-04-24 2014-09-24 上海华谊(集团)公司 烯烃氢甲酰化反应制备醛的方法
RU2562971C1 (ru) 2014-10-10 2015-09-10 Общество с ограниченной ответственностью "Объединенный центр исследований и разработок" (ООО "РН-ЦИР") Способ непрерывного гидроформилирования олефинов с3-с21 в альдегиды
KR101811102B1 (ko) * 2015-07-13 2017-12-20 주식회사 엘지화학 인계 리간드를 포함하는 촉매 조성물 및 이를 이용한 하이드로포밀화 방법
CN106083551A (zh) 2016-06-30 2016-11-09 成都欣华源科技有限责任公司 一种丙烯氢甲酰化制备丁醛的方法
TWI758353B (zh) 2016-11-08 2022-03-21 美商陶氏科技投資有限公司 使去活化的氫甲醯化催化劑溶液再生的方法
CN106824282B (zh) * 2017-01-12 2019-10-11 武汉凯特立斯科技有限公司 一种采用铑钌双金属与四齿膦配体的氢甲酰化反应方法和催化剂

Also Published As

Publication number Publication date
TW202003105A (zh) 2020-01-16
BR112020022065A2 (pt) 2021-02-02
JP2021525166A (ja) 2021-09-24
CA3100781A1 (en) 2019-12-05
KR20210013703A (ko) 2021-02-05
EP3801898A1 (en) 2021-04-14
US12090473B2 (en) 2024-09-17
CN112055614A (zh) 2020-12-08
US20210114010A1 (en) 2021-04-22
ZA202007659B (en) 2022-07-27
WO2019231613A1 (en) 2019-12-05

Similar Documents

Publication Publication Date Title
MXPA04001348A (es) NUEVOS COMPUESTOS DE FOSFITOS Y SUS COMPLEJOS METaLICOS.
MY143572A (en) A catalyst system
MXPA04001350A (es) COMPUESTOS DE FOSFITO NOVEDOSOS Y COMPLEJOS METaLICOS DE FOSFITO NOVEDOSOS.
TW200635663A (en) Transition metal-containing catalysts and catalyst combinations including transition metal-containing catalysts and processes for their preparation and use as oxidation catalysts
MX2020011383A (es) Composiciones catalizadoras que comprenden la combinacion de una monofosfina, un ligando de tetrafosfina y proceso de hidroformilacion que lo usa.
MX2017008170A (es) Metodo para sintetizar compuestos de carbonilo opticamente activos.
MY139377A (en) Ligands for pnicogen chelate complexes with a metal of subgroup viii and use of the complexes as catalysts for hydroformylation, carbonylation, hydrocyanation or hydrogenation
MX2010008110A (es) Catalizadores para reacciones de metatesis incluyendo metatesis de olefina enantioselectiva, y metodos relacionados.
ATE478060T1 (de) Verfahren zur einstufigen herstellung von 2- methyltetrahydrofuran aus furfural an zwei katalysatoren in strukturierter schüttung
Francos et al. The chemistry of Group 8 metal complexes with phosphinous acids and related POH ligands
CL2016002490A1 (es) Métodos para preparar productos compuestos de lignocelulosa con aglutinantes oxidativos y catalizadores metálicos acomplejados
WO2007138545A3 (en) Oligomerisation catalyst with pendant donor groups
SG10201709110YA (en) Bisphosphites having 2,4-tert-butylphenyl units and use thereof as ligands inhydroformylation
MX2019001061A (es) Carbonato de calcio modificado en la superficie como portador para catalizadores basados en metales de transicion.
DE502006001759D1 (de) Verfahren zur herstellung von gesättigten nitrilen
WO2016151602A3 (en) A process for the synthesis of dialkyl carbonates
TW200505841A (en) Process for the hydroformylation of ethylenically unsaturated compounds
MX2020011380A (es) Metodos de control de procesos de hidroformilacion.
MY204479A (en) Process for the activation of oxidised catalysts
SA518390803B1 (ar) تركيبة حفزية جديدة تشمل نيكل ومركب ترابطي من معقد فوسفين من نوع نيكل، واستخدامها في طريقة أوليجومرية أولفين
WO2018020515A3 (en) Self-assembled catalysts and use thereof in olefin polymerization
PL3770144T3 (pl) Ciągły sposób hydroformylowania z zastąpieniem katalizatora
ATE223924T1 (de) Liganden für asymmetrische katalysen
AR067323A1 (es) Proceso de hidrogenacion
MX2010008663A (es) Procedimiento para preparar bifenilanilidas sustituidas.