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| CAS No.: | 13224-79-8 |
|---|---|
| Name: | 4-(3,4-diaminophenyl)sulfonylbenzene-1,2-diamine |
| Article Data: | 16 |
| Molecular Structure: | |
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| Formula: | C12H14 N4 O2 S |
| Molecular Weight: | 278.335 |
| Synonyms: | o-Phenylenediamine,4,4'-sulfonylbis- (7CI,8CI); 3,3',4,4'-Tetraaminodiphenyl sulfone;4,4'-Sulfonyldi-o-phenylenediamine; Bis(3,4-diaminophenyl) sulfone; NSC 86043 |
| Density: | 1.489g/cm3 |
| Melting Point: | 174 °C |
| Boiling Point: | 631.1°Cat760mmHg |
| Flash Point: | 335.5°C |
| PSA: | 146.60000 |
| LogP: | 4.25380 |
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- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 18491-91-3
N,N'-[4,4'-sulfinylbis(2-nitrobenzenamine)]
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
| Conditions | Yield |
|---|---|
| With palladium 10% on activated carbon; hydrazine hydrate In ethanol at 60℃; for 24h; Inert atmosphere; | 96% |
| With hydrazine hydrate; nickel In tetrahydrofuran; ethanol for 3h; Heating; | 72% |
| With hydrazine hydrate; palladium on activated charcoal In isopropyl alcohol at 100℃; for 12h; | 62% |
- 77-46-3
acedapsone
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
| Conditions | Yield |
|---|---|
| With water; nitric acid und anschliessend mit SnCl2 und wss. HCl; |
- 18491-91-3
N,N'-[4,4'-sulfinylbis(2-nitrobenzenamine)]
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
- 80-07-9
4,4'-dichlorodiphenyl sulphone
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: H2SO4; HNO3 2: alcohol; ammonia / 150 °C 3: tin dichloride View Scheme | |
| Multi-step reaction with 3 steps 1: sulfuric acid; nitric acid / water / 6 h / 20 °C 2: ammonium hydroxide / water; dimethyl sulfoxide / 16 h / 140 °C / 3102.97 Torr / Inert atmosphere 3: palladium on activated charcoal; hydrazine hydrate / isopropyl alcohol / 12 h / 100 °C View Scheme | |
| Multi-step reaction with 3 steps 1: sulfuric acid; nitric acid / 6 h / 20 °C 2: ammonium hydroxide / dimethyl sulfoxide / 16 h / 140 °C / 3102.97 Torr / Inert atmosphere 3: palladium on activated charcoal; hydrazine hydrate / isopropyl alcohol / 12 h / 100 °C View Scheme |
- 1759-05-3
bis(4-chloro-3-nitrophenyl)sulfone
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: alcohol; ammonia / 150 °C 2: tin dichloride View Scheme | |
| Multi-step reaction with 2 steps 1: ammonium hydroxide / dimethyl sulfoxide / 16 h / 140 °C / 3102.97 Torr / Inert atmosphere 2: palladium on activated charcoal; hydrazine hydrate / isopropyl alcohol / 12 h / 100 °C View Scheme |
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
- 97193-04-9
10-hydroxy-10-oxo-10H-10λ5-phenoxaphosphine-2,8-dicarboxylic acid
- poly{2-[6-(1H-1,3-benzoimidazol-5-ylsulfonyl)-1H-1,3-benzoimidazol-2-yl]-10-hydroxy-10H-10λ5-phenoxaphosphine 10-oxide}, [η] = 0.85 dLg-1 in H2SO4 at 25 grad C, solution polycondensation
poly{2-[6-(1H-1,3-benzoimidazol-5-ylsulfonyl)-1H-1,3-benzoimidazol-2-yl]-10-hydroxy-10H-10λ5-phenoxaphosphine 10-oxide}, [η] = 0.85 dLg-1 in H2SO4 at 25 grad C, solution polycondensation
| Conditions | Yield |
|---|---|
| With phosphorus pentoxide at 80 - 140℃; for 19h; | 100% |
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
- 97193-04-9
10-hydroxy-10-oxo-10H-10λ5-phenoxaphosphine-2,8-dicarboxylic acid
- poly{2-[6-(1H-1,3-benzoimidazol-5-ylsulfonyl)-1H-1,3-benzoimidazol-2-yl]-10-hydroxy-10H-10λ5-phenoxaphosphine 10-oxide}, [η] = 2.35 dLg-1 in H2SO4 at 25 grad C, solution polycondensation
poly{2-[6-(1H-1,3-benzoimidazol-5-ylsulfonyl)-1H-1,3-benzoimidazol-2-yl]-10-hydroxy-10H-10λ5-phenoxaphosphine 10-oxide}, [η] = 2.35 dLg-1 in H2SO4 at 25 grad C, solution polycondensation
| Conditions | Yield |
|---|---|
| With PPA at 100 - 180℃; for 25h; | 100% |
- 65-85-0
benzoic acid
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
- 68575-20-2
2,2'-diphenyl-5,5'-sulfonyldibenzimidazole
| Conditions | Yield |
|---|---|
| With Eaton′s Reagent at 120℃; for 1h; Inert atmosphere; | 93% |
- 13224-79-8
3,3',4,4'-Tetraaminodiphenylsulfon
| Conditions | Yield |
|---|---|
| With acetic acid; sodium nitrite at 50℃; Inert atmosphere; | 85% |
| Conditions | Yield |
|---|---|
| In acetic acid Heating; | 71% |
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