CH422812A - Process for the preparation of 2-nitro-p-phenylenediamine compounds by catalytic hydrogenation of 2,4-dinitroaniline compounds - Google Patents

Process for the preparation of 2-nitro-p-phenylenediamine compounds by catalytic hydrogenation of 2,4-dinitroaniline compounds

Info

Publication number
CH422812A
CH422812A CH925061A CH925061A CH422812A CH 422812 A CH422812 A CH 422812A CH 925061 A CH925061 A CH 925061A CH 925061 A CH925061 A CH 925061A CH 422812 A CH422812 A CH 422812A
Authority
CH
Switzerland
Prior art keywords
compounds
nitro
preparation
catalytic hydrogenation
dinitroaniline
Prior art date
Application number
CH925061A
Other languages
German (de)
Inventor
Hartwig Brunner Walter
Halasz Alexander
Original Assignee
Bristol Myers 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
Priority claimed from US55136A external-priority patent/US3088978A/en
Priority claimed from US62321A external-priority patent/US3088877A/en
Priority claimed from US70907A external-priority patent/US3088878A/en
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Publication of CH422812A publication Critical patent/CH422812A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/41—Amines
    • A61K8/418—Amines containing nitro groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring
    • A61Q5/065—Preparations for temporary colouring the hair, e.g. direct dyes
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B51/00—Nitro or nitroso dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Birds (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH925061A 1960-09-12 1961-08-07 Process for the preparation of 2-nitro-p-phenylenediamine compounds by catalytic hydrogenation of 2,4-dinitroaniline compounds CH422812A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55136A US3088978A (en) 1960-09-12 1960-09-12 Catalytic hydrogenation of 2, 4-dinitrophenylamines
US62321A US3088877A (en) 1960-10-13 1960-10-13 Method of dyeing keratinaceous materials with p-phenylene diamine compositions
US70907A US3088878A (en) 1960-11-22 1960-11-22 Method of dyeing keratinaceous materials with nitro-substituted para-phenylene diamine compositions

Publications (1)

Publication Number Publication Date
CH422812A true CH422812A (en) 1966-10-31

Family

ID=27368780

Family Applications (2)

Application Number Title Priority Date Filing Date
CH925061A CH422812A (en) 1960-09-12 1961-08-07 Process for the preparation of 2-nitro-p-phenylenediamine compounds by catalytic hydrogenation of 2,4-dinitroaniline compounds
CH1727565A CH427151A (en) 1960-09-12 1961-08-07 Preparations for dyeing non-textile materials containing keratin

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1727565A CH427151A (en) 1960-09-12 1961-08-07 Preparations for dyeing non-textile materials containing keratin

Country Status (3)

Country Link
CH (2) CH422812A (en)
DE (3) DE1467776C3 (en)
GB (1) GB955743A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652350A1 (en) * 1989-09-23 1991-03-29 Schwarzkopf Gmbh Hans PROCESS FOR OBTAINING SUBSTITUTED NITRO-P-PHENYLENEDIAMINES N1

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537763A1 (en) * 1985-10-24 1987-04-30 Henkel Kgaa HAIR DYE WITH DIRECT DRAWING NITRODIPHENYLAMINE DERIVATIVES
DE3543020A1 (en) * 1985-12-05 1987-06-11 Wella Ag Process for preparing 4-[ethyl-(2'-hydroxyethyl)amino]-1-[(2'-hydroxyethyl)amino]-2-nitroben zene
DE3706224A1 (en) * 1987-02-26 1988-09-08 Henkel Kgaa HAIR DYE WITH DIRECT DRAWING NITRODIPHENYLAMINE DERIVATIVES
DE3706225A1 (en) * 1987-02-26 1988-09-08 Henkel Kgaa HAIR DYE WITH DIRECT DRAWING NITRODIPHENYLAMINE DERIVATIVES
DE3943545A1 (en) * 1989-09-23 1991-04-04 Schwarzkopf Gmbh Hans N-substd.. nitro-p-phenylene:di:amine intermediates - useful for prodn. of 4-hydroxy:alkyl-3-nitro-aniline(s) for use as direct dyes, esp. for hair dyeing
DE4141369A1 (en) * 1991-12-14 1993-06-17 Cassella Ag METHOD FOR PRODUCING N-SUBSTITUTED NITRO-P-PHENYLENEDIAMINES
CN110624602A (en) * 2018-06-25 2019-12-31 中国石油化工股份有限公司 Preparation method and application of solid base catalyst
CN110369733B (en) * 2019-08-15 2022-05-27 盐城工学院 Preparation and dyeing method of self-dispersing silver-carbon powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652350A1 (en) * 1989-09-23 1991-03-29 Schwarzkopf Gmbh Hans PROCESS FOR OBTAINING SUBSTITUTED NITRO-P-PHENYLENEDIAMINES N1

Also Published As

Publication number Publication date
CH427151A (en) 1966-12-31
DE1264446B (en) 1968-03-28
DE1467777C3 (en) 1975-04-03
DE1467776B2 (en) 1974-07-11
GB955743A (en) 1964-04-22
DE1467776A1 (en) 1968-12-19
DE1467776C3 (en) 1975-02-27
DE1467777A1 (en) 1968-12-19

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