AR096111A2 - Procedimiento para la preparación de cloruros de ácido m-nitrobenzoico fluorados - Google Patents

Procedimiento para la preparación de cloruros de ácido m-nitrobenzoico fluorados

Info

Publication number
AR096111A2
AR096111A2 ARP140101736A ARP140101736A AR096111A2 AR 096111 A2 AR096111 A2 AR 096111A2 AR P140101736 A ARP140101736 A AR P140101736A AR P140101736 A ARP140101736 A AR P140101736A AR 096111 A2 AR096111 A2 AR 096111A2
Authority
AR
Argentina
Prior art keywords
alkyl
halogen
variables
formula
fluorinated
Prior art date
Application number
ARP140101736A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of AR096111A2 publication Critical patent/AR096111A2/es

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
    • C07C201/02—Preparation of esters of nitric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0255—Phosphorus containing compounds
    • B01J31/0257—Phosphorus acids or phosphorus acid esters
    • B01J31/0262—Phosphorus acids or phosphorus acid esters comprising phosphinous acid (-ester) groups (R2P(OR')) or the isomeric phosphine oxide groups (R3P=O), i.e. R= C, R'= C, H
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0255—Phosphorus containing compounds
    • B01J31/0267—Phosphines 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/34—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfuric acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/90—Catalytic systems characterized by the solvent or solvent system used
    • B01J2531/96—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/90—Catalytic systems characterized by the solvent or solvent system used
    • B01J2531/98—Phase-transfer catalysis in a mixed solvent system containing at least 2 immiscible solvents or solvent phases
    • B01J2531/985—Phase-transfer catalysis in a mixed solvent system containing at least 2 immiscible solvents or solvent phases in a water / organic solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0272—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Reivindicación 1: Procedimiento para la preparación de cloruros de ácido m-nitrobenzoico fluorados de fórmula (1) en los que las variables tienen los siguientes significados: R¹, R², R³ y R⁴ hidrógeno, halógeno, ciano, nitro, alquilo C₁₋₆, halógenoalquilo C₁₋₆, alcoxi C₁₋₆ ó halógenoalcoxi C₁₋₆; en los que por lo menos uno de los restos R¹ a R⁴ significa flúor, mediante la reacción de ácidos m-nitrobenzoicos fluorados de fórmula (2), en los que las variables tienen los siguientes significados: R¹, R², R³, R⁴ hidrógeno, halógeno, ciano, nitro, alquilo C₁₋₆, halógenoalquilo C₁₋₆, alcoxi C₁₋₆ ó halógenoalcoxi C₁₋₆, en los que por lo menos uno de los restos R¹ a R⁴ significa flúor; con agentes clorantes, caracterizado porque la reacción se lleva a cabo en presencia de cantidades catalíticas de un derivado de fosfina de fórmula (3) en el que las variables tienen los siguientes significados: Rᵃ, Rᵇ, Rᶜ alquilo C₁₋₆ o fenilo que, dado el caso, puede estar sustituido por alquilo C₁₋₄; X oxígeno o dos átomos de cloro de enlace simple; n 0 ó 1. Reivindicación 8: Procedimiento para la preparación de cloruros de acido m-nitrobenzoico fluorados de fórmula (1) en los que las variables tienen los siguientes significados: R¹, R², R³ y R⁴ hidrógeno, halógeno, ciano, nitro, alquilo C₁₋₆, halógenoalquilo C₁₋₆, alcoxi C₁₋₆ ó halógenoalcoxi C₁₋₆; en los que por lo menos uno de los restos R¹ a R⁴ significa flúor, mediante la hidrólisis de m-nitrobenzotricloruros fluorados de fórmula (4) en la que las variables R¹, R², R³ y R⁴ tienen los significados nombrados anteriormente; caracterizado porque la reacción se lleva a cabo en presencia de un catalizador o en medio débilmente ácido, así como a temperaturas menores de 80ºC.
ARP140101736A 2005-12-01 2014-04-25 Procedimiento para la preparación de cloruros de ácido m-nitrobenzoico fluorados AR096111A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510057681 DE102005057681A1 (de) 2005-12-01 2005-12-01 Verfahren zur Herstellung fluorierter m-Nitro-Benzoesäurechloride

Publications (1)

Publication Number Publication Date
AR096111A2 true AR096111A2 (es) 2015-12-09

Family

ID=38047613

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP140101737A AR096112A2 (es) 2005-12-01 2014-04-25 Procedimiento para la preparación de derivados de anilina
ARP140101736A AR096111A2 (es) 2005-12-01 2014-04-25 Procedimiento para la preparación de cloruros de ácido m-nitrobenzoico fluorados

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP140101737A AR096112A2 (es) 2005-12-01 2014-04-25 Procedimiento para la preparación de derivados de anilina

Country Status (5)

Country Link
CN (1) CN101351443B (es)
AR (2) AR096112A2 (es)
DE (1) DE102005057681A1 (es)
UA (3) UA96281C2 (es)
ZA (1) ZA200805691B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104610100B (zh) * 2015-01-09 2016-09-14 华东理工大学 一种氮氯型氯化试剂
CN108218709A (zh) * 2016-12-14 2018-06-29 江苏联化科技有限公司 2-氯-4-氟-苯甲酸硝化产物的分离方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238908A (en) * 1989-08-31 1993-08-24 Rohm And Haas Company Herbicidal glutaramic acids and derivatives
MXPA05004546A (es) * 2002-10-30 2005-10-18 Basf Ag Finiliso(tio)cianatos, procesos e intermediarios para su preparacion.

Also Published As

Publication number Publication date
CN101351443B (zh) 2012-11-28
UA96281C2 (ru) 2011-10-25
CN101351443A (zh) 2009-01-21
AR096112A2 (es) 2015-12-09
UA107567C2 (ru) 2015-01-26
UA98291C2 (ru) 2012-04-25
ZA200805691B (en) 2009-11-25
DE102005057681A1 (de) 2007-06-06

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Legal Events

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FG Grant, registration
FD Application declared void or lapsed, e.g., due to non-payment of fee