GB2242911B - Process for preparing aromatic amine compounds and reducing agent therefor - Google Patents

Process for preparing aromatic amine compounds and reducing agent therefor

Info

Publication number
GB2242911B
GB2242911B GB9106890A GB9106890A GB2242911B GB 2242911 B GB2242911 B GB 2242911B GB 9106890 A GB9106890 A GB 9106890A GB 9106890 A GB9106890 A GB 9106890A GB 2242911 B GB2242911 B GB 2242911B
Authority
GB
United Kingdom
Prior art keywords
reducing agent
aromatic amine
amine compounds
preparing aromatic
agent therefor
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
GB9106890A
Other versions
GB2242911A (en
GB9106890D0 (en
Inventor
Baldev Kumar Bandlish
Robert V Casciani
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB9106890D0 publication Critical patent/GB9106890D0/en
Publication of GB2242911A publication Critical patent/GB2242911A/en
Application granted granted Critical
Publication of GB2242911B publication Critical patent/GB2242911B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/008—Titanium- and titanyl sulfate
    • 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
    • C07C209/325—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 reduction by other means than indicated in C07C209/34 or C07C209/36
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
    • C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C309/04—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB9106890A 1990-04-04 1991-04-02 Process for preparing aromatic amine compounds and reducing agent therefor Expired - Fee Related GB2242911B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50449290A 1990-04-04 1990-04-04

Publications (3)

Publication Number Publication Date
GB9106890D0 GB9106890D0 (en) 1991-05-22
GB2242911A GB2242911A (en) 1991-10-16
GB2242911B true GB2242911B (en) 1994-03-23

Family

ID=24006505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9106890A Expired - Fee Related GB2242911B (en) 1990-04-04 1991-04-02 Process for preparing aromatic amine compounds and reducing agent therefor

Country Status (6)

Country Link
JP (1) JPH04228586A (en)
CH (1) CH682661A5 (en)
DE (1) DE4110617A1 (en)
FR (1) FR2660652B1 (en)
GB (1) GB2242911B (en)
IT (1) IT1244502B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129308C2 (en) * 1991-09-03 1994-07-07 Metallgesellschaft Ag Process for the preparation of a titanium (III) sulfate solution and its use
US5246553A (en) * 1992-03-05 1993-09-21 Hydro-Quebec Tetravalent titanium electrolyte and trivalent titanium reducing agent obtained thereby
WO2024013308A2 (en) 2022-07-13 2024-01-18 The University Court Of The University Of Glasgow Method of reducing nitro compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3118020A1 (en) * 1981-05-07 1982-11-25 Basf Ag, 6700 Ludwigshafen "METHOD FOR PRODUCING AMINOANTHRACHINONES"

Also Published As

Publication number Publication date
FR2660652B1 (en) 1992-11-06
GB2242911A (en) 1991-10-16
CH682661A5 (en) 1993-10-29
ITRM910216A1 (en) 1992-10-02
IT1244502B (en) 1994-07-15
GB9106890D0 (en) 1991-05-22
DE4110617A1 (en) 1991-10-10
ITRM910216A0 (en) 1991-04-02
FR2660652A1 (en) 1991-10-11
JPH04228586A (en) 1992-08-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960402