DE3104643A1 - Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol - Google Patents

Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol

Info

Publication number
DE3104643A1
DE3104643A1 DE19813104643 DE3104643A DE3104643A1 DE 3104643 A1 DE3104643 A1 DE 3104643A1 DE 19813104643 DE19813104643 DE 19813104643 DE 3104643 A DE3104643 A DE 3104643A DE 3104643 A1 DE3104643 A1 DE 3104643A1
Authority
DE
Germany
Prior art keywords
process according
carbon atoms
dichlorotoluene
aliphatic
acid
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19813104643
Other languages
German (de)
English (en)
Inventor
Klaus-Peter Dipl.-Chem.Dr. 5060 Bergisch Gladbach Heise
Ernst Dipl.-Chem.Dr. Schneider
Karlfried Dipl.-Chem.Dr. 5000 Köln Wedemeyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE19813104643 priority Critical patent/DE3104643A1/de
Priority to US06/341,375 priority patent/US4426538A/en
Priority to EP82100608A priority patent/EP0057871B1/de
Priority to DE8282100608T priority patent/DE3260853D1/de
Priority to JP57016476A priority patent/JPS57150643A/ja
Publication of DE3104643A1 publication Critical patent/DE3104643A1/de
Withdrawn legal-status Critical Current

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
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • 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
    • C07C209/68—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
    • C07C209/74—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 by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation

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)
DE19813104643 1981-02-10 1981-02-10 Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol Withdrawn DE3104643A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19813104643 DE3104643A1 (de) 1981-02-10 1981-02-10 Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol
US06/341,375 US4426538A (en) 1981-02-10 1982-01-21 Process for the preparation of optionally p-chlorine-substituted 2,6-diaminotoluene
EP82100608A EP0057871B1 (de) 1981-02-10 1982-01-29 Verfahren zur Herstellung von gegebenenfalls p-chlor-substituiertem 2,6-Diaminotoluol
DE8282100608T DE3260853D1 (en) 1981-02-10 1982-01-29 Process for the preparation of optionally p-chloro-substituted 2,6-diamino toluene
JP57016476A JPS57150643A (en) 1981-02-10 1982-02-05 Manufacture of spontaneously para-chlorinated 2,6-diaminotoluene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813104643 DE3104643A1 (de) 1981-02-10 1981-02-10 Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol

Publications (1)

Publication Number Publication Date
DE3104643A1 true DE3104643A1 (de) 1982-08-19

Family

ID=6124467

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813104643 Withdrawn DE3104643A1 (de) 1981-02-10 1981-02-10 Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol
DE8282100608T Expired DE3260853D1 (en) 1981-02-10 1982-01-29 Process for the preparation of optionally p-chloro-substituted 2,6-diamino toluene

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8282100608T Expired DE3260853D1 (en) 1981-02-10 1982-01-29 Process for the preparation of optionally p-chloro-substituted 2,6-diamino toluene

Country Status (4)

Country Link
US (1) US4426538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0057871B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57150643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3104643A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62221657A (ja) * 1986-03-20 1987-09-29 Tekukemu:Kk 芳香族ジアミン類の製造方法
USRE34745E (en) * 1986-10-30 1994-09-27 The Dow Chemical Company High purity process for the preparation of 4,6-diamino-1,3-benzenediol
JPS6466150A (en) * 1987-09-08 1989-03-13 Inuiu Yakuhin Kogyo Kk Production of o-(aminomethyl)-phenol
US4952733A (en) * 1988-12-21 1990-08-28 The United States Of America As Represented By The United States Department Of Energy Preparation of 1,3,5-triamino-2,4,6-trinitrobenzene from 3,5-dichloranisole
US4997987A (en) * 1988-12-21 1991-03-05 The United States Of America As Represented By The United States Department Of Energy Preparation of 1,3,5-triamino-2,4,6-trinitrobenzene from 3,5-dichloroanisole
JP2015013832A (ja) * 2013-07-05 2015-01-22 日立化成株式会社 芳香族化合物の製造方法及び有機エレクトロニクス材料
JP6536848B2 (ja) * 2017-10-04 2019-07-03 日立化成株式会社 芳香族化合物の製造方法及び有機エレクトロニクス材料
CN110841636B (zh) * 2019-12-02 2023-10-17 西安凯立新材料股份有限公司 一种制备5-氨基间苯二甲酸的催化剂及其制备方法与应用
CN116715589B (zh) * 2023-06-12 2025-01-14 江西同和药业股份有限公司 一种6-氯-2,3-二氨基甲苯的制备方法以及一种中间体

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474144A (en) 1966-08-17 1969-10-21 Gaf Corp Catalytic reduction of chloronitro aromatic compounds
US3683025A (en) 1969-05-06 1972-08-08 Henry W Pons Hydrogenation of nitrobenzenes
US3546297A (en) 1969-07-01 1970-12-08 Du Pont Process for preparation of aromatic chloroamines
US3666813A (en) 1969-08-27 1972-05-30 Engelhard Min & Chem Process for preparing aromatic haloamines from aromatic nitroamines
BE792080A (fr) 1971-11-30 1973-05-29 Rhone Progil Procede de deshalogenation de composes aromatiques polyhalogenes
JPS5516415B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-06 1980-05-01
DE2456308A1 (de) * 1974-11-28 1976-08-12 Bayer Ag Verfahren zur herstellung von aminoverbindungen
FR2403991A1 (fr) 1977-09-22 1979-04-20 Philagro Sa Procede de deshalogenation d'amines aromatiques halogenees
FR2403990A1 (fr) * 1977-09-22 1979-04-20 Philagro Sa Procede de deshalogenation d'amines aromatiques halogenees
DE2758111A1 (de) * 1977-12-24 1979-07-05 Basf Ag Verfahren zur herstellung von halogenanilinen

Also Published As

Publication number Publication date
JPS57150643A (en) 1982-09-17
JPH0217533B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-20
EP0057871A2 (de) 1982-08-18
DE3260853D1 (en) 1984-11-08
EP0057871A3 (en) 1982-12-01
US4426538A (en) 1984-01-17
EP0057871B1 (de) 1984-10-03

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