BE849215A - Procede semi-continu pour la preparation de composes amines - Google Patents

Procede semi-continu pour la preparation de composes amines

Info

Publication number
BE849215A
BE849215A BE173092A BE173092A BE849215A BE 849215 A BE849215 A BE 849215A BE 173092 A BE173092 A BE 173092A BE 173092 A BE173092 A BE 173092A BE 849215 A BE849215 A BE 849215A
Authority
BE
Belgium
Prior art keywords
semi
preparation
continuous process
amino compounds
amino
Prior art date
Application number
BE173092A
Other languages
English (en)
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 to DE2534176A priority Critical patent/DE2534176B2/de
Priority to CH781276A priority patent/CH593906A5/xx
Priority to GB31733/76A priority patent/GB1520343A/en
Priority to FR7623422A priority patent/FR2319624A1/fr
Application filed filed Critical
Priority to BE173092A priority patent/BE849215A/fr
Publication of BE849215A publication Critical patent/BE849215A/fr
Priority to US05/854,443 priority patent/US4179476A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B31/00—Reduction in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/40—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitro or nitroso groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE173092A 1975-07-31 1976-12-09 Procede semi-continu pour la preparation de composes amines BE849215A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2534176A DE2534176B2 (de) 1975-07-31 1975-07-31 Halb-kontinuierliches Verfahren zur Herstellung von aromatischen Aminoverbindungen
CH781276A CH593906A5 (fr) 1975-07-31 1976-06-18
GB31733/76A GB1520343A (en) 1975-07-31 1976-07-29 Semi-continuos process for preparing aromatic primary ami-ne compounds
FR7623422A FR2319624A1 (fr) 1975-07-31 1976-07-30 Procede semi-continu pour la preparation de composes amines
BE173092A BE849215A (fr) 1975-07-31 1976-12-09 Procede semi-continu pour la preparation de composes amines
US05/854,443 US4179476A (en) 1975-07-31 1977-11-23 Semi-continuous process for obtaining amino compounds

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2534176A DE2534176B2 (de) 1975-07-31 1975-07-31 Halb-kontinuierliches Verfahren zur Herstellung von aromatischen Aminoverbindungen
BE173092A BE849215A (fr) 1975-07-31 1976-12-09 Procede semi-continu pour la preparation de composes amines

Publications (1)

Publication Number Publication Date
BE849215A true BE849215A (fr) 1977-06-09

Family

ID=25649732

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173092A BE849215A (fr) 1975-07-31 1976-12-09 Procede semi-continu pour la preparation de composes amines

Country Status (5)

Country Link
BE (1) BE849215A (fr)
CH (1) CH593906A5 (fr)
DE (1) DE2534176B2 (fr)
FR (1) FR2319624A1 (fr)
GB (1) GB1520343A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347136A3 (fr) * 1988-06-14 1991-01-09 EASTMAN KODAK COMPANY (a New Jersey corporation) Méthode de réduction de groupements nitro aromatiques

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH631962A5 (de) * 1977-12-23 1982-09-15 Ciba Geigy Ag Kontinuierliches reduktionsverfahren.
DE3025805A1 (de) * 1980-07-08 1982-02-04 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 4-amino-3-methyl-phenol
GB2179030B (en) * 1985-07-01 1988-12-21 Mars Inc Coin dispensers
EP0221021B1 (fr) * 1985-10-16 1989-11-08 Ciba-Geigy Ag Réduction de Béchamp de DNS en DAS par H2SO4 et trace de HOAc
DE3937342A1 (de) * 1989-11-09 1991-05-16 Bayer Ag Verfahren zur herstellung von 2-aminobenzol-disulfonsaeuren-(1,4) und die neue verbindung 6-chlor-2-aminobenzol-disulfonsaeure-(1,4)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179919A (en) * 1936-11-25 1939-11-14 Du Pont Treatment of sludges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0347136A3 (fr) * 1988-06-14 1991-01-09 EASTMAN KODAK COMPANY (a New Jersey corporation) Méthode de réduction de groupements nitro aromatiques

Also Published As

Publication number Publication date
GB1520343A (en) 1978-08-09
CH593906A5 (fr) 1977-12-30
FR2319624A1 (fr) 1977-02-25
FR2319624B1 (fr) 1979-09-28
DE2534176C3 (fr) 1987-06-19
DE2534176B2 (de) 1978-10-05
DE2534176A1 (de) 1977-02-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19941231