BR112018006520A2 - processo para hidrogenação catalítica de halonitroaromáticos - Google Patents

processo para hidrogenação catalítica de halonitroaromáticos

Info

Publication number
BR112018006520A2
BR112018006520A2 BR112018006520A BR112018006520A BR112018006520A2 BR 112018006520 A2 BR112018006520 A2 BR 112018006520A2 BR 112018006520 A BR112018006520 A BR 112018006520A BR 112018006520 A BR112018006520 A BR 112018006520A BR 112018006520 A2 BR112018006520 A2 BR 112018006520A2
Authority
BR
Brazil
Prior art keywords
catalytic hydrogenation
halonitroartics
present
processes
halonitroaromatics
Prior art date
Application number
BR112018006520A
Other languages
English (en)
Other versions
BR112018006520B1 (pt
Inventor
N Ahn John
Wan Kam-To
Original Assignee
Monsanto Technology 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 Monsanto Technology Llc filed Critical Monsanto Technology Llc
Publication of BR112018006520A2 publication Critical patent/BR112018006520A2/pt
Publication of BR112018006520B1 publication Critical patent/BR112018006520B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C07C209/365—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J35/23—
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/20—Diazonium compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/045—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by nitrogen

Landscapes

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

Abstract

a presente invenção refere-se, de modo geral, aos processos para a hidrogenação catalítica de halonitroaromáticos. em particular, a presente invenção inclui processos para a hidrogenação catalítica de halonitroaromáticos, tais como 2,5-dicloronitrobenzeno para 2,5-diclo¬roanilina sobre um catalisador que contém platina. a presente invenção também se refere aos processos para produzir ácido 3,6-dicloro-2-metoxibenzoico.
BR112018006520-0A 2015-10-01 2016-09-30 processo para hidrogenação catalítica de halonitroaromáticos BR112018006520B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562236010P 2015-10-01 2015-10-01
US62/236,010 2015-10-01
PCT/US2016/054659 WO2017059192A1 (en) 2015-10-01 2016-09-30 Process for catalytic hydrogenation of halonitroaromatics

Publications (2)

Publication Number Publication Date
BR112018006520A2 true BR112018006520A2 (pt) 2018-10-09
BR112018006520B1 BR112018006520B1 (pt) 2021-05-04

Family

ID=58427875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018006520-0A BR112018006520B1 (pt) 2015-10-01 2016-09-30 processo para hidrogenação catalítica de halonitroaromáticos

Country Status (8)

Country Link
US (3) US10562841B2 (pt)
EP (1) EP3356033B1 (pt)
JP (2) JP6994458B2 (pt)
CN (1) CN108290139B (pt)
BR (1) BR112018006520B1 (pt)
ES (1) ES2935404T3 (pt)
HU (1) HUE060530T2 (pt)
WO (1) WO2017059192A1 (pt)

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DK3473337T3 (da) * 2017-10-23 2023-10-16 Heraeus Deutschland Gmbh & Co Kg Fremgangsmåde til fremstilling af understøttede platinpartikler
KR102238560B1 (ko) 2017-12-29 2021-04-08 한화솔루션 주식회사 고선택 전환이 가능한 탄소 기반의 귀금속-전이금속 촉매 및 이의 제조방법
CN109126823B (zh) * 2018-10-23 2021-08-17 江西理工大学 催化剂催化硝基苯选择性加氢制备苯胺的方法
CN112076745B (zh) * 2020-09-21 2023-03-03 中北大学 一种高效钯炭催化剂及其制备方法
CN114315635A (zh) * 2021-12-27 2022-04-12 江苏康恒化工有限公司 一种2,2’-二氯偶氮苯合成工艺
CN114618504A (zh) * 2022-04-14 2022-06-14 大连理工大学 用于碘代芳硝基化合物高选择性制碘代芳胺的镍-氧化物复合催化剂及应用
CN114931967B (zh) * 2022-06-30 2023-12-08 浙江师范大学 芳香硝基化合物选择加氢制备芳胺的催化剂的制备方法及其应用
CN115814856A (zh) * 2022-11-30 2023-03-21 中国科学院大连化学物理研究所 一种有机-无机杂化载体负载的Pt基催化剂的制备及其应用

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Also Published As

Publication number Publication date
US11820725B2 (en) 2023-11-21
CN108290139B (zh) 2021-12-31
JP6994458B2 (ja) 2022-02-04
US20200223784A1 (en) 2020-07-16
CN108290139A (zh) 2018-07-17
JP2022046534A (ja) 2022-03-23
EP3356033A4 (en) 2019-06-19
EP3356033B1 (en) 2022-10-19
US20180282258A1 (en) 2018-10-04
WO2017059192A1 (en) 2017-04-06
EP3356033A1 (en) 2018-08-08
ES2935404T3 (es) 2023-03-06
JP2018531247A (ja) 2018-10-25
US20220098141A1 (en) 2022-03-31
US10562841B2 (en) 2020-02-18
BR112018006520B1 (pt) 2021-05-04
HUE060530T2 (hu) 2023-03-28
US11225454B2 (en) 2022-01-18
JP7320590B2 (ja) 2023-08-03

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/09/2016, OBSERVADAS AS CONDICOES LEGAIS.