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 compoundsInfo
- 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
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)
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)
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)
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 |
-
1961
- 1961-07-26 GB GB2704661A patent/GB955743A/en not_active Expired
- 1961-07-31 DE DE19611467776 patent/DE1467776C3/en not_active Expired
- 1961-07-31 DE DEB63460A patent/DE1264446B/en active Pending
- 1961-07-31 DE DE19611467777 patent/DE1467777C3/en not_active Expired
- 1961-08-07 CH CH925061A patent/CH422812A/en unknown
- 1961-08-07 CH CH1727565A patent/CH427151A/en unknown
Cited By (1)
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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