DE69006911D1 - Verfahren zur Herstellung von 3,4-Dichloranilin. - Google Patents

Verfahren zur Herstellung von 3,4-Dichloranilin.

Info

Publication number
DE69006911D1
DE69006911D1 DE90304722T DE69006911T DE69006911D1 DE 69006911 D1 DE69006911 D1 DE 69006911D1 DE 90304722 T DE90304722 T DE 90304722T DE 69006911 T DE69006911 T DE 69006911T DE 69006911 D1 DE69006911 D1 DE 69006911D1
Authority
DE
Germany
Prior art keywords
dichloroaniline
preparation
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.)
Expired - Fee Related
Application number
DE90304722T
Other languages
English (en)
Other versions
DE69006911T2 (de
Inventor
Yu-Wei Chang
Robert Lee Seagraves
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69006911D1 publication Critical patent/DE69006911D1/de
Application granted granted Critical
Publication of DE69006911T2 publication Critical patent/DE69006911T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/90—Stabilisation; Use of additives
DE69006911T 1989-05-15 1990-05-01 Verfahren zur Herstellung von 3,4-Dichloranilin. Expired - Fee Related DE69006911T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/351,696 US4990663A (en) 1989-05-15 1989-05-15 Process for preparing halogenated aromatic amines

Publications (2)

Publication Number Publication Date
DE69006911D1 true DE69006911D1 (de) 1994-04-07
DE69006911T2 DE69006911T2 (de) 1994-09-15

Family

ID=23381978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69006911T Expired - Fee Related DE69006911T2 (de) 1989-05-15 1990-05-01 Verfahren zur Herstellung von 3,4-Dichloranilin.

Country Status (7)

Country Link
US (1) US4990663A (de)
EP (1) EP0398542B1 (de)
JP (1) JPH035442A (de)
BR (1) BR9002219A (de)
CA (1) CA2016581A1 (de)
DE (1) DE69006911T2 (de)
HU (1) HU206132B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5237086A (en) * 1989-09-02 1993-08-17 Bayer Aktiengesellschaft Fungicidal derivatives of carbocyclic anilides
JP2801381B2 (ja) * 1990-09-18 1998-09-21 三井化学株式会社 高純度アニリンの製造法
JPH05201942A (ja) * 1991-08-16 1993-08-10 Hoechst Ag ２−アミノ−３−クロロ安息香酸の製造方法
JPH0641027A (ja) * 1992-05-05 1994-02-15 Hoechst Ag 安定化されたアミノベンゾトリフロライド組成物
DE4218866C1 (de) * 1992-06-09 1994-01-20 Degussa Katalysator für die selektive Hydrierung von Halogennitroaromaten zu aromatischen Halogenaminen und Verfahren zu seiner Herstellung
CN100418943C (zh) * 2005-07-06 2008-09-17 浙江工业大学 一种3,4-二氯苯胺的生产方法
CN103694124B (zh) * 2012-09-28 2016-06-01 中国石油化工股份有限公司 一种高选择性制备3，4-二氯苯胺的方法
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
US20200290024A1 (en) * 2016-03-23 2020-09-17 N.E. Chemcat Corporation Catalyst mixture
WO2017163680A1 (ja) * 2016-03-23 2017-09-28 エヌ・イー ケムキャット株式会社 反応組成物及びこれを用いた反応システム
WO2017163681A1 (ja) * 2016-03-23 2017-09-28 エヌ・イー ケムキャット株式会社 反応組成物及びこれを用いた反応システム
JP6879823B2 (ja) * 2017-05-18 2021-06-02 エヌ・イーケムキャット株式会社 水素化反応用触媒
CN109225258A (zh) * 2018-10-19 2019-01-18 郴州高鑫铂业有限公司 一种Pt-Fe/C催化剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509891A (en) * 1945-12-11 1950-05-30 Standard Oil Dev Co Method of stabilizing xylidene
US3145231A (en) * 1962-04-09 1964-08-18 Du Pont Process for the reduction of halo nitro aromatic compounds
FR1417236A (fr) * 1963-08-12 1965-11-12 Us Rubber Co Procédé d'hydrogénation d'un composé nitré aromatique bromé ou chloré
US4070401A (en) * 1972-02-19 1978-01-24 Mitsui Toatsu Chemicals Inc. Method for the preparation of a halogenated aromatic amine
JPS525487A (en) * 1975-07-01 1977-01-17 Sumitomo Electric Ind Ltd Conjunction process of the anode oxidized cable and the electric
JPS5235651A (en) * 1975-09-13 1977-03-18 Sumitomo Electric Ind Ltd Light transmitting cable
EP0000805A1 (de) * 1977-08-13 1979-02-21 The Clayton Aniline Company Limited Katalytisches Hydrierungsverfahren zur Herstellung von chlorierten aromatischen Aminen
US4212824A (en) * 1978-07-11 1980-07-15 E. I. Du Pont De Nemours And Company Hydrogenation catalyst with improved metallic distribution, its preparation and use for the reduction of aromatic nitro compounds

Also Published As

Publication number Publication date
US4990663A (en) 1991-02-05
EP0398542A2 (de) 1990-11-22
BR9002219A (pt) 1991-08-13
HUT55042A (en) 1991-04-29
HU903029D0 (en) 1990-09-28
CA2016581A1 (en) 1990-11-15
HU206132B (en) 1992-08-28
EP0398542A3 (de) 1991-04-17
EP0398542B1 (de) 1994-03-02
JPH035442A (ja) 1991-01-11
DE69006911T2 (de) 1994-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee