BE835115A - Procede de preparation de derives d'o-phenylene-diamine - Google Patents
Procede de preparation de derives d'o-phenylene-diamineInfo
- Publication number
- BE835115A BE835115A BE161463A BE161463A BE835115A BE 835115 A BE835115 A BE 835115A BE 161463 A BE161463 A BE 161463A BE 161463 A BE161463 A BE 161463A BE 835115 A BE835115 A BE 835115A
- Authority
- BE
- Belgium
- Prior art keywords
- phenylene
- preparing
- diamine derivatives
- diamine
- derivatives
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
|---|---|---|---|
| HU74RI00000554A HU170887B (hu) | 1974-11-12 | 1974-11-12 | Sposob poluchenija proizvodnykh o-fenilen-diamina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE835115A true BE835115A (fr) | 1976-02-16 |
Family
ID=11000965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161463A BE835115A (fr) | 1974-11-12 | 1975-10-31 | Procede de preparation de derives d'o-phenylene-diamine |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE835115A (sv) |
| DE (1) | DE2547325A1 (sv) |
| FR (1) | FR2291184A1 (sv) |
| HU (1) | HU170887B (sv) |
| SE (1) | SE7512474L (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19918293A1 (de) * | 1999-04-22 | 2000-11-02 | Bayer Ag | Verfahren zur Herstellung von Salzen von 1-substituierten 2,4-Diaminobenzolen |
| CN106083622B (zh) * | 2016-06-16 | 2018-06-19 | 常州齐晖药业有限公司 | 一种甲苯咪唑中间体3,4-二氨基二苯甲酮的制备方法 |
-
1974
- 1974-11-12 HU HU74RI00000554A patent/HU170887B/hu unknown
-
1975
- 1975-10-22 DE DE19752547325 patent/DE2547325A1/de active Pending
- 1975-10-31 BE BE161463A patent/BE835115A/xx unknown
- 1975-11-06 SE SE7512474A patent/SE7512474L/sv unknown
- 1975-11-10 FR FR7534286A patent/FR2291184A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE7512474L (sv) | 1976-05-13 |
| FR2291184A1 (fr) | 1976-06-11 |
| DE2547325A1 (de) | 1976-05-20 |
| HU170887B (hu) | 1977-09-28 |
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