FR2150134A5 - - Google Patents
Info
- Publication number
- FR2150134A5 FR2150134A5 FR7229329A FR7229329A FR2150134A5 FR 2150134 A5 FR2150134 A5 FR 2150134A5 FR 7229329 A FR7229329 A FR 7229329A FR 7229329 A FR7229329 A FR 7229329A FR 2150134 A5 FR2150134 A5 FR 2150134A5
- Authority
- FR
- France
- 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.)
- Expired
Links
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
- C07C209/30—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712140787 DE2140787C3 (en) | 1971-08-14 | Process for the production of aromatic diamines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2150134A5 true FR2150134A5 (en) | 1973-03-30 |
Family
ID=5816748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7229329A Expired FR2150134A5 (en) | 1971-08-14 | 1972-08-16 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5740134B2 (en) |
| CH (1) | CH574900A5 (en) |
| FR (1) | FR2150134A5 (en) |
| GB (1) | GB1344796A (en) |
| IT (1) | IT1047893B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2526790A1 (en) * | 1982-05-12 | 1983-11-18 | Magyar Asvanyolaj Es Foeldgaz | PROCESS FOR THE PREPARATION OF O-PHENYLENEDIAMINE |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49132685U (en) * | 1973-03-07 | 1974-11-14 | ||
| DE3622784A1 (en) * | 1986-07-07 | 1988-01-21 | Wella Ag | NEW 5-ALKOXY-2,4-DIAMINO-ALKYLBENZOLES AND HAIR-COLORING AGENTS WITH 5-ALKOXY-2,4-DIAMINO-ALKYL-BENZOLES |
| EP0415884A1 (en) * | 1989-08-28 | 1991-03-06 | Ciba-Geigy Ag | Process for preparing aromatic amines |
| CN110272347A (en) * | 2019-07-18 | 2019-09-24 | 武汉本杰明医药股份有限公司 | A kind of synthetic method of N- methyl-o-phenylenediamine hydrochloride |
-
1972
- 1972-08-04 GB GB3656472A patent/GB1344796A/en not_active Expired
- 1972-08-09 CH CH1178472A patent/CH574900A5/xx not_active IP Right Cessation
- 1972-08-12 IT IT2819472A patent/IT1047893B/en active
- 1972-08-12 JP JP8038872A patent/JPS5740134B2/ja not_active Expired
- 1972-08-16 FR FR7229329A patent/FR2150134A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2526790A1 (en) * | 1982-05-12 | 1983-11-18 | Magyar Asvanyolaj Es Foeldgaz | PROCESS FOR THE PREPARATION OF O-PHENYLENEDIAMINE |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2140787B2 (en) | 1976-08-05 |
| JPS4828430A (en) | 1973-04-14 |
| IT1047893B (en) | 1980-10-20 |
| JPS5740134B2 (en) | 1982-08-25 |
| CH574900A5 (en) | 1976-04-30 |
| DE2140787A1 (en) | 1973-02-22 |
| GB1344796A (en) | 1974-01-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |