DE2860202D1 - Process for the dehalogenation of halogenated aromatic compounds - Google Patents

Process for the dehalogenation of halogenated aromatic compounds

Info

Publication number
DE2860202D1
DE2860202D1 DE7878420009T DE2860202T DE2860202D1 DE 2860202 D1 DE2860202 D1 DE 2860202D1 DE 7878420009 T DE7878420009 T DE 7878420009T DE 2860202 T DE2860202 T DE 2860202T DE 2860202 D1 DE2860202 D1 DE 2860202D1
Authority
DE
Germany
Prior art keywords
dehalogenation
aromatic compounds
halogenated aromatic
halogenated
compounds
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
Application number
DE7878420009T
Other languages
English (en)
Inventor
Jean-Claude Daumas
Robert Tarolle
Georges Biola
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 CropScience SA
Original Assignee
Rhone Poulenc Agrochimie SA
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 Rhone Poulenc Agrochimie SA filed Critical Rhone Poulenc Agrochimie SA
Application granted granted Critical
Publication of DE2860202D1 publication Critical patent/DE2860202D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/8926—Copper and noble metals
    • 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
    • B01J23/48—Silver or gold
    • B01J23/50—Silver

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Catalysts (AREA)
DE7878420009T 1977-09-22 1978-09-20 Process for the dehalogenation of halogenated aromatic compounds Expired DE2860202D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7729399A FR2403990A1 (fr) 1977-09-22 1977-09-22 Procede de deshalogenation d'amines aromatiques halogenees

Publications (1)

Publication Number Publication Date
DE2860202D1 true DE2860202D1 (en) 1981-01-08

Family

ID=9195931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878420009T Expired DE2860202D1 (en) 1977-09-22 1978-09-20 Process for the dehalogenation of halogenated aromatic compounds

Country Status (17)

Country Link
US (1) US4206147A (de)
EP (1) EP0001372B1 (de)
JP (1) JPS5846499B2 (de)
AT (1) AT360504B (de)
BR (1) BR7806120A (de)
CA (1) CA1130775A (de)
DD (1) DD138974A5 (de)
DE (1) DE2860202D1 (de)
DK (1) DK419378A (de)
ES (1) ES473535A1 (de)
FR (1) FR2403990A1 (de)
GB (1) GB2007668A (de)
HU (1) HU178079B (de)
IE (1) IE47477B1 (de)
IL (1) IL55618A (de)
IT (1) IT1099500B (de)
SU (1) SU942583A3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449077A2 (fr) * 1979-02-15 1980-09-12 Rhone Poulenc Agrochimie Procede de preparation d'anilines metachlorees
FR2487824A1 (fr) * 1980-08-01 1982-02-05 Rhone Poulenc Agrochimie Procede de preparation selective d'anilines metachlorees
DE3104643A1 (de) * 1981-02-10 1982-08-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von gegebenenfalls p-chlorsubstituiertem 2,6-diaminotoluol
DE3127026A1 (de) * 1981-07-09 1983-01-20 Bayer Ag, 5090 Leverkusen Verrfahren zur herstellung von m-chlorsubstituiertenanilinen
FR2521132A1 (fr) * 1982-02-05 1983-08-12 Rhone Poulenc Agrochimie Procede de preparation de metahalogeno-anilines
GB2118542B (en) * 1982-02-18 1985-12-04 Mitsui Toatsu Chemicals Process for preparing of 3,3'-diamino diphenylsulfones
FR2532305A1 (fr) * 1982-08-24 1984-03-02 Rhone Poulenc Agrochimie Procede de preparation d'anilines metachlorees
JPH0565250A (ja) * 1991-01-28 1993-03-19 Ishihara Sangyo Kaisha Ltd ３，５−ジフルオロアニリンの製造方法
US5089653A (en) * 1991-04-04 1992-02-18 Dow Elanco Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines
JPH05220565A (ja) * 1992-02-13 1993-08-31 Sansha Electric Mfg Co Ltd 融解金属注入装置
DE19911865A1 (de) * 1999-03-17 2000-09-28 Degussa Verfahren zur katalytischen Hydrierung von Dinitrotoluol sowie Katalysator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148217A (en) * 1961-11-16 1964-09-08 Gen Aniline & Film Corp Catalytic hydrogenation of halonitrobenzene compounds
US3839193A (en) * 1970-04-10 1974-10-01 Universal Oil Prod Co Hydrocarbon conversion with a trimetallic catalytic composite
BE792080A (fr) * 1971-11-30 1973-05-29 Rhone Progil Procede de deshalogenation de composes aromatiques polyhalogenes
US3867312A (en) * 1972-02-07 1975-02-18 Ethyl Corp Exhaust gas catalyst support
DE2344926C3 (de) * 1973-09-06 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 3-Halogen- bzw. 3,5-Dihalogen-phenolen
US3912783A (en) * 1972-12-05 1975-10-14 Bayer Ag Process and catalyst for preparing of 3-halogen-and 3,5-dihalogen-phenols
GB1458633A (en) * 1974-09-17 1976-12-15 Ici Ltd Process for dehalogenating aromatic compounds
DE2503187C3 (de) * 1975-01-27 1979-05-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung durch Chlor meta-substituierte Aniline
FR2334415A1 (fr) * 1975-12-08 1977-07-08 Raffinage Cie Francaise Nouveaux catalyseurs, leur procede de preparation et leur application a la transformation de charges d'hydrocarbures

Also Published As

Publication number Publication date
US4206147A (en) 1980-06-03
BR7806120A (pt) 1979-05-02
EP0001372A3 (en) 1979-04-18
FR2403990A1 (fr) 1979-04-20
CA1130775A (en) 1982-08-31
DD138974A5 (de) 1979-12-05
IT7828006A0 (it) 1978-09-22
HU178079B (en) 1982-02-28
JPS5463030A (en) 1979-05-21
IE781902L (en) 1979-03-22
SU942583A3 (ru) 1982-07-07
FR2403990B1 (de) 1983-01-21
AT360504B (de) 1981-01-12
EP0001372A2 (de) 1979-04-04
ATA683978A (de) 1980-06-15
IL55618A0 (en) 1978-12-17
IL55618A (en) 1982-02-28
ES473535A1 (es) 1979-05-16
IE47477B1 (en) 1984-03-21
JPS5846499B2 (ja) 1983-10-17
GB2007668A (en) 1979-05-23
IT1099500B (it) 1985-09-18
EP0001372B1 (de) 1980-10-01
DK419378A (da) 1979-03-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee