RO93342B1 - Procedeu de obtinere a 4,4'-diaminobenzanilidei - Google Patents
Procedeu de obtinere a 4,4'-diaminobenzanilideiInfo
- Publication number
- RO93342B1 RO93342B1 RO121432A RO12143285A RO93342B1 RO 93342 B1 RO93342 B1 RO 93342B1 RO 121432 A RO121432 A RO 121432A RO 12143285 A RO12143285 A RO 12143285A RO 93342 B1 RO93342 B1 RO 93342B1
- Authority
- RO
- Romania
- Prior art keywords
- diaminobenzanilide
- preparing
- dinitrobenzanilide
- fecl
- coo
- Prior art date
Links
- XPAQFJJCWGSXGJ-UHFFFAOYSA-N 4-amino-n-(4-aminophenyl)benzamide Chemical compound C1=CC(N)=CC=C1NC(=O)C1=CC=C(N)C=C1 XPAQFJJCWGSXGJ-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- NOMOTPVSNBNBSG-UHFFFAOYSA-N 4-nitro-n-(4-nitrophenyl)benzamide Chemical compound C1=CC([N+](=O)[O-])=CC=C1NC(=O)C1=CC=C([N+]([O-])=O)C=C1 NOMOTPVSNBNBSG-UHFFFAOYSA-N 0.000 abstract 1
- 229910001018 Cast iron Inorganic materials 0.000 abstract 1
- 206010022979 Iron excess Diseases 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a 4,4'-diaminobenzanilidei, intermediar utilizat pentru obtinerea unor coloranti pentru fibre celulozice din 4,4'-dinitrobenzanilida, care se reduce cu pilitura de fonta cu un exces de fier de 50% fata de cantitatea stoichiometrica, în prezenta de FeCl2 sau Fe(CH3COO)2 drept catalizator al reducerii, la temperatura de 95...98 degree C, timp de 12...16 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121432A RO93342B1 (ro) | 1985-12-27 | 1985-12-27 | Procedeu de obtinere a 4,4'-diaminobenzanilidei |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121432A RO93342B1 (ro) | 1985-12-27 | 1985-12-27 | Procedeu de obtinere a 4,4'-diaminobenzanilidei |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO93342A2 RO93342A2 (ro) | 1988-04-30 |
| RO93342B1 true RO93342B1 (ro) | 1988-05-01 |
Family
ID=20118614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO121432A RO93342B1 (ro) | 1985-12-27 | 1985-12-27 | Procedeu de obtinere a 4,4'-diaminobenzanilidei |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO93342B1 (ro) |
-
1985
- 1985-12-27 RO RO121432A patent/RO93342B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO93342A2 (ro) | 1988-04-30 |
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