IT1174783B - Co-produzione di anilina e difenilamina - Google Patents
Co-produzione di anilina e difenilaminaInfo
- Publication number
- IT1174783B IT1174783B IT49067/83A IT4906783A IT1174783B IT 1174783 B IT1174783 B IT 1174783B IT 49067/83 A IT49067/83 A IT 49067/83A IT 4906783 A IT4906783 A IT 4906783A IT 1174783 B IT1174783 B IT 1174783B
- Authority
- IT
- Italy
- Prior art keywords
- diphenylamine
- aniline
- production
- Prior art date
Links
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/14—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
- C07C209/18—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/431,532 US4404399A (en) | 1982-09-30 | 1982-09-30 | Coproduction of aniline and diphenylamine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8349067A0 IT8349067A0 (it) | 1983-09-29 |
| IT1174783B true IT1174783B (it) | 1987-07-01 |
Family
ID=23712345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49067/83A IT1174783B (it) | 1982-09-30 | 1983-09-29 | Co-produzione di anilina e difenilamina |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4404399A (h) |
| JP (1) | JPS5984848A (h) |
| BE (1) | BE897878A (h) |
| DE (1) | DE3335693A1 (h) |
| FR (1) | FR2540865B1 (h) |
| GB (1) | GB2128610B (h) |
| IN (1) | IN159751B (h) |
| IT (1) | IT1174783B (h) |
| NL (1) | NL8303356A (h) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480127A (en) * | 1983-05-20 | 1984-10-30 | The Halcon Sd Group, Inc. | Process for the production of variable amounts of DPA and aniline using only phenol and ammonia as the feedstock |
| US4922024A (en) * | 1988-04-14 | 1990-05-01 | The Dow Chemical Company | Amination process employing group vib metal catalysts |
| DE3819128C2 (de) * | 1988-06-04 | 1995-10-26 | Conducta Endress & Hauser | Gasdetektionssystem |
| US5030740A (en) * | 1988-10-14 | 1991-07-09 | The Dow Chemical Company | Process for preparing linearly-extended polyalkylenepolyamines |
| US6140538A (en) | 1998-05-18 | 2000-10-31 | Flexsys America L.P. | Process for preparing 4-aminodiphenylamines |
| JP5638248B2 (ja) * | 2010-01-05 | 2014-12-10 | 日本曹達株式会社 | 架橋剤 |
| CN119500021B (zh) * | 2025-01-23 | 2025-05-02 | 陕西氢易能源科技有限公司 | 一种联产n-甲基苯胺和n，n-二甲基苯胺的系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1980102A (en) * | 1929-02-15 | 1934-11-06 | Goodrich Co B F | Method of manufacturing secondary aromatic amines |
| DE530736C (de) * | 1929-05-25 | 1931-07-31 | Rheinische Kampfer Fabrik G M | Verfahren zur katalytischen Arylierung von Phenolen und aromatischen Aminen |
| US2041782A (en) * | 1933-06-23 | 1936-05-26 | Goodrich Co B F | Preparation of secondary amines |
| US2503712A (en) * | 1947-12-31 | 1950-04-11 | Eastman Kodak Co | Multiple step process for preparing n,n' diphenyl p-phenylene diamine |
| NL296184A (h) * | 1962-08-10 | 1900-01-01 | ||
| US3418373A (en) * | 1965-04-12 | 1968-12-24 | Monsanto Co | Preparation of aromatic diamine mixtures |
| US3682782A (en) * | 1968-07-11 | 1972-08-08 | Halcon International Inc | Reduced pressure distillation process for recovering aniline from phenolaniline mixtures |
| US3578714A (en) * | 1968-10-28 | 1971-05-11 | Halcon International Inc | Process for preparing aniline from phenol |
| US3658906A (en) * | 1970-01-21 | 1972-04-25 | Sherwin Willlams Co The | Multiphase amination process of nitrophenols |
| JPS5413122B2 (h) * | 1973-05-23 | 1979-05-29 | ||
| US4017544A (en) * | 1974-01-23 | 1977-04-12 | Monsanto Company | N-(nitroalkyl)-N'-phenyl-p-phenylenediamines |
| DE2646379C3 (de) * | 1976-10-14 | 1982-04-08 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von N-Alkylanilinen |
-
1982
- 1982-09-30 US US06/431,532 patent/US4404399A/en not_active Expired - Fee Related
-
1983
- 1983-08-23 IN IN573/DEL/83A patent/IN159751B/en unknown
- 1983-09-29 IT IT49067/83A patent/IT1174783B/it active
- 1983-09-29 BE BE0/211617A patent/BE897878A/fr not_active IP Right Cessation
- 1983-09-29 FR FR8315534A patent/FR2540865B1/fr not_active Expired
- 1983-09-30 DE DE19833335693 patent/DE3335693A1/de not_active Withdrawn
- 1983-09-30 NL NL8303356A patent/NL8303356A/nl not_active Application Discontinuation
- 1983-09-30 GB GB08326324A patent/GB2128610B/en not_active Expired
- 1983-09-30 JP JP58184344A patent/JPS5984848A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2540865A1 (fr) | 1984-08-17 |
| US4404399A (en) | 1983-09-13 |
| JPS5984848A (ja) | 1984-05-16 |
| GB2128610B (en) | 1986-04-23 |
| IN159751B (h) | 1987-06-06 |
| GB8326324D0 (en) | 1983-11-02 |
| GB2128610A (en) | 1984-05-02 |
| BE897878A (fr) | 1984-03-29 |
| DE3335693A1 (de) | 1984-04-05 |
| NL8303356A (nl) | 1984-04-16 |
| FR2540865B1 (fr) | 1985-07-12 |
| IT8349067A0 (it) | 1983-09-29 |
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