IT979255B - Metodo di preparazione di ammine aromatiche alogenate - Google Patents

Metodo di preparazione di ammine aromatiche alogenate

Info

Publication number
IT979255B
IT979255B IT20566/73A IT2056673A IT979255B IT 979255 B IT979255 B IT 979255B IT 20566/73 A IT20566/73 A IT 20566/73A IT 2056673 A IT2056673 A IT 2056673A IT 979255 B IT979255 B IT 979255B
Authority
IT
Italy
Prior art keywords
preparation
aromatic amines
halogenated aromatic
halogenated
amines
Prior art date
Application number
IT20566/73A
Other languages
English (en)
Inventor
M Katsuharu
H Yutaka
Original Assignee
Mitsui Toatsu Chemicals
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
Priority claimed from JP47017546A external-priority patent/JPS5235652B2/ja
Priority claimed from JP47019724A external-priority patent/JPS5242782B2/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Application granted granted Critical
Publication of IT979255B publication Critical patent/IT979255B/it

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
    • 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
    • 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
    • C07C211/54—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 two or three six-membered aromatic rings
    • C07C211/56—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 two or three six-membered aromatic rings 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)
IT20566/73A 1972-02-19 1973-02-19 Metodo di preparazione di ammine aromatiche alogenate IT979255B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47017546A JPS5235652B2 (it) 1972-02-19 1972-02-19
JP47019724A JPS5242782B2 (it) 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
IT979255B true IT979255B (it) 1974-09-30

Family

ID=26354088

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20566/73A IT979255B (it) 1972-02-19 1973-02-19 Metodo di preparazione di ammine aromatiche alogenate

Country Status (3)

Country Link
US (1) US4070401A (it)
DE (1) DE2308105C3 (it)
IT (1) IT979255B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743610C3 (de) * 1977-09-28 1980-09-18 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von chlorsubstituierten aromatischen Aminen
US4297509A (en) * 1980-03-25 1981-10-27 Union Carbide Corporation Process for preparing alkali metal salts 3-amino-2, 5-dichlorobenzoic acid
US4760187A (en) * 1981-08-14 1988-07-26 E. I. Du Pont De Nemours And Company Process for reducing chloronitrobenzenes using ruthenium with a minor amount of platinum as the catalyst
JPS5955855A (ja) * 1982-09-27 1984-03-31 Mitsui Toatsu Chem Inc ３，３′−ジアミノジフエニルメタンの製造方法
US4960936A (en) * 1987-12-31 1990-10-02 Ciba-Geigy Corporation Process for the preparation of halogenated aromatic primary amines
US4929737A (en) * 1988-02-03 1990-05-29 Eastman Kodak Company Hydrogenation of halonitroaromatic compounds
DE3821013A1 (de) * 1988-06-22 1989-12-28 Hoechst Ag Verfahren zur herstellung von 4-chlor-2,5-dimethoxyanilin
US4990663A (en) * 1989-05-15 1991-02-05 E. I. Du Pont De Nemours And Company Process for preparing halogenated aromatic amines
DE3928329A1 (de) * 1989-08-26 1991-02-28 Bayer Ag Verfahren zur herstellung von chlorsubstituierten aromatischen aminen
EP0473552A1 (de) * 1990-08-31 1992-03-04 Ciba-Geigy Ag Verfahren zur Herstellung von halogenierten aromatischen primären Aminen
US5089653A (en) * 1991-04-04 1992-02-18 Dow Elanco Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines
US5432284A (en) * 1993-09-08 1995-07-11 G. D. Searle & Co. Process for the preparation of heterocyclic alkylamide derivatives
CA2243573A1 (en) * 1996-04-15 1997-10-23 Lord Corporation Free radical polymerizable compositions including para-halogenated aniline derivatives
US6034276A (en) * 1999-03-22 2000-03-07 Eastman Chemical Company Process for preparing 1-chloro-2,4-diaminobenzene
CN100436404C (zh) * 2004-12-28 2008-11-26 浙江工业大学 一种苯胺的制备方法
CN100436403C (zh) * 2004-12-28 2008-11-26 浙江工业大学 一种邻氯苯胺的制备方法
US7396795B2 (en) * 2005-08-31 2008-07-08 Headwaters Technology Innovation, Llc Low temperature preparation of supported nanoparticle catalysts having increased dispersion
US7288500B2 (en) * 2005-08-31 2007-10-30 Headwaters Technology Innovation, Llc Selective hydrogenation of nitro groups of halonitro aromatic compounds
US7892299B2 (en) * 2005-09-15 2011-02-22 Headwaters Technology Innovation, Llc Methods of manufacturing fuel cell electrodes incorporating highly dispersed nanoparticle catalysts
US7935652B2 (en) * 2005-09-15 2011-05-03 Headwaters Technology Innovation, Llc. Supported nanoparticle catalysts manufactured using caged catalyst atoms
US7718710B2 (en) * 2006-03-17 2010-05-18 Headwaters Technology Innovation, Llc Stable concentrated metal colloids and methods of making same
US7563742B2 (en) 2006-09-22 2009-07-21 Headwaters Technology Innovation, Llc Supported nickel catalysts having high nickel loading and high metal dispersion and methods of making same
EP2209763A2 (en) * 2007-10-12 2010-07-28 Dorf Ketal Chemicals (I) Private Limited A process for the preparation of 5-chloro-2(2,4-dichlorophenoxy) aniline
CN103242168A (zh) * 2013-04-02 2013-08-14 淮安嘉诚高新化工股份有限公司 脱卤抑制剂
WO2015011716A1 (en) 2013-07-23 2015-01-29 Council Of Scientific & Industrial Research A process for reducing chloronitrobenzene catalyzed by platinum-nanoparticles stabilized on modified montmorillonite clay
TWI745345B (zh) * 2016-02-01 2021-11-11 瑞典商阿斯特捷利康公司 製備奧希替尼（osimertinib，azd9291）或其鹽及「azd9291苯胺」或其鹽的改良方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3361819A (en) * 1964-06-05 1968-01-02 Du Pont Process for producing chlorinesubstituted aromatic amines
US3499034A (en) * 1966-08-01 1970-03-03 Du Pont Hydrogenation of aromatic nitro compounds
US3546297A (en) * 1969-07-01 1970-12-08 Du Pont Process for preparation of aromatic chloroamines

Also Published As

Publication number Publication date
DE2308105C3 (de) 1979-03-15
DE2308105B2 (de) 1978-07-13
DE2308105A1 (de) 1973-08-23
US4070401A (en) 1978-01-24

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