FR2343721A1 - Procede de production d'hydrazobenzenes - Google Patents
Procede de production d'hydrazobenzenesInfo
- Publication number
- FR2343721A1 FR2343721A1 FR7706799A FR7706799A FR2343721A1 FR 2343721 A1 FR2343721 A1 FR 2343721A1 FR 7706799 A FR7706799 A FR 7706799A FR 7706799 A FR7706799 A FR 7706799A FR 2343721 A1 FR2343721 A1 FR 2343721A1
- Authority
- FR
- France
- Prior art keywords
- hydrazobenzenes
- production process
- azoxybenzenes
- azobenzenes
- azoxybenzene
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007868 Raney catalyst Substances 0.000 abstract 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 abstract 1
- 229910000564 Raney nickel Inorganic materials 0.000 abstract 1
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 abstract 1
- GAUZCKBSTZFWCT-UHFFFAOYSA-N azoxybenzene Chemical compound C=1C=CC=CC=1[N+]([O-])=NC1=CC=CC=C1 GAUZCKBSTZFWCT-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C241/02—Preparation of hydrazines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2609530A DE2609530C2 (de) | 1976-03-08 | 1976-03-08 | Verfahren zur Herstellung von Hydrazobenzolen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2343721A1 true FR2343721A1 (fr) | 1977-10-07 |
| FR2343721B1 FR2343721B1 (https=) | 1981-02-13 |
Family
ID=5971808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7706799A Granted FR2343721A1 (fr) | 1976-03-08 | 1977-03-08 | Procede de production d'hydrazobenzenes |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4550207A (https=) |
| JP (2) | JPS5949223B2 (https=) |
| BE (1) | BE852148A (https=) |
| BR (1) | BR7701362A (https=) |
| CH (1) | CH629180A5 (https=) |
| DE (1) | DE2609530C2 (https=) |
| ES (1) | ES456576A1 (https=) |
| FR (1) | FR2343721A1 (https=) |
| GB (1) | GB1509372A (https=) |
| IN (1) | IN155288B (https=) |
| IT (1) | IT1078659B (https=) |
| MX (1) | MX144355A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7904418A (nl) | 1979-06-05 | 1980-12-09 | Borma Bv | Werkwijze ter bereiding van aromatische hydrazo-of diaminodifenylverbindingen. |
| JPS6240621U (https=) * | 1985-08-30 | 1987-03-11 | ||
| JPS6352230U (https=) * | 1986-09-24 | 1988-04-08 | ||
| US7772436B2 (en) * | 2004-11-05 | 2010-08-10 | Air Water Inc. | Process for producing 2,2′-bis(trifluoromethyl)-4,4′-diaminobiphenyl |
| ES2536706T3 (es) * | 2009-12-18 | 2015-05-27 | Basf Se | Procedimiento en dos etapas para la separación económica de catalizadores homogéneos en la síntesis de MDA |
| CN108976131A (zh) * | 2018-07-13 | 2018-12-11 | 山东隆信药业有限公司 | 一种水替代甲苯生产3,3′-二氯联苯胺盐酸盐的方法 |
| CN115928112A (zh) * | 2022-05-20 | 2023-04-07 | 北京化工大学 | 光电催化芳香胺制备芳香族偶氮化合物的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1589936A (en) * | 1925-11-02 | 1926-06-22 | Newport Co | Process for the reduction of azo compounds to hydrazo compounds |
| BE832268A (fr) * | 1975-03-05 | 1976-02-09 | Derives d'hydrazobenzene et leur preparation. | |
| BE832269A (fr) * | 1975-08-08 | 1976-02-09 | Pigments de benzidine et leur fabrication. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2233128A (en) * | 1939-11-08 | 1941-02-25 | Du Pont | Process for the manufacture of benzidine |
| US2640081A (en) * | 1949-10-04 | 1953-05-26 | Sherwin Williams Co | Process for manufacturing benzidine type compounds |
| US3063980A (en) * | 1957-07-09 | 1962-11-13 | Gen Aniline & Film Corp | Process for reducing aromatic nitrogen compounds |
| US3361819A (en) * | 1964-06-05 | 1968-01-02 | Du Pont | Process for producing chlorinesubstituted aromatic amines |
-
1976
- 1976-03-08 DE DE2609530A patent/DE2609530C2/de not_active Expired
-
1977
- 1977-02-02 IN IN153/CAL/77A patent/IN155288B/en unknown
- 1977-02-07 MX MX167948A patent/MX144355A/es unknown
- 1977-03-03 CH CH267877A patent/CH629180A5/de not_active IP Right Cessation
- 1977-03-04 GB GB9204/77A patent/GB1509372A/en not_active Expired
- 1977-03-04 IT IT20962/77A patent/IT1078659B/it active
- 1977-03-04 JP JP52022892A patent/JPS5949223B2/ja not_active Expired
- 1977-03-04 US US05/774,453 patent/US4550207A/en not_active Expired - Lifetime
- 1977-03-07 BE BE175520A patent/BE852148A/xx unknown
- 1977-03-07 BR BR7701362A patent/BR7701362A/pt unknown
- 1977-03-07 ES ES456576A patent/ES456576A1/es not_active Expired
- 1977-03-08 FR FR7706799A patent/FR2343721A1/fr active Granted
-
1982
- 1982-03-23 JP JP57044752A patent/JPS5823650A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1589936A (en) * | 1925-11-02 | 1926-06-22 | Newport Co | Process for the reduction of azo compounds to hydrazo compounds |
| BE832268A (fr) * | 1975-03-05 | 1976-02-09 | Derives d'hydrazobenzene et leur preparation. | |
| BE832269A (fr) * | 1975-08-08 | 1976-02-09 | Pigments de benzidine et leur fabrication. |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/57 * |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1078659B (it) | 1985-05-08 |
| CH629180A5 (de) | 1982-04-15 |
| US4550207A (en) | 1985-10-29 |
| FR2343721B1 (https=) | 1981-02-13 |
| DE2609530C2 (de) | 1983-06-01 |
| BR7701362A (pt) | 1978-05-02 |
| DE2609530B1 (de) | 1977-08-04 |
| JPS5823650A (ja) | 1983-02-12 |
| MX144355A (es) | 1981-10-05 |
| JPS52108932A (en) | 1977-09-12 |
| ES456576A1 (es) | 1978-02-16 |
| IN155288B (https=) | 1985-01-12 |
| JPS5949223B2 (ja) | 1984-12-01 |
| BE852148A (fr) | 1977-09-07 |
| GB1509372A (en) | 1978-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |