Conditions | Yield |
---|---|
With [RuCl(P(C6H5)3)2(O(C6H4)NCH(C4H3N))]; bromamine B; sodium hydroxide In water; acetonitrile at 39.84℃; for 4.33333h; | 96% |
N,N'-dichloro-1,4-benzoquinone diimine
2,5-diaminobenzenesulfonic acid
Conditions | Yield |
---|---|
With sodium disulfite; water |
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride |
Conditions | Yield |
---|---|
With ammonium hydroxide; copper chloride unter Druck; |
Conditions | Yield |
---|---|
With copper salt; ammonia unter Druck; |
Conditions | Yield |
---|---|
With copper salt; ammonia unter Druck; |
Conditions | Yield |
---|---|
With potassium dichromate; acetic acid man gibt dann Natriumsulfit hinzu; |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydrogensulfite at 107℃; |
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride |
Conditions | Yield |
---|---|
With lead dioxide man filtriert und giesst das Filtrat in eine mit Eisessig angesaeuerte Natriumsulfitloesung; | |
With sulfuric acid at 145℃; for 7h; | |
With sulfuric acid; sulfur trioxide | |
Stage #1: 1,4-phenylenediamine With sulfuric acid at 145℃; for 7h; Stage #2: With water at 135℃; for 3h; | 3.8 g |
hydrogenchloride
4-aminoazobenzene-3,4'-disulfonic acid
A
2,5-diaminobenzenesulfonic acid
B
4-aminobenzene sulfonic acid
Conditions | Yield |
---|---|
unter Druck; |
2-amino-5-chlorobenzenesulfonic acid
ammonia
2,5-diaminobenzenesulfonic acid
Conditions | Yield |
---|---|
unter Druck; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid / 90 - 100 °C 2: tin dichloride; hydrochloric acid View Scheme |
methylene blue
A
2-amino-hexanoic acid
B
2,5-diaminobenzenesulfonic acid
C
thionin
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 30℃; for 0.5h; pH=6; Catalytic behavior; Kinetics; Reagent/catalyst; pH-value; Time; |
2,5-diaminobenzenesulfonic acid
Conditions | Yield |
---|---|
With sodium chloride In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; water | 90.6% |
2-chloro-5-nitro-benzenesulfonic acid
2,5-diaminobenzenesulfonic acid
C12H9N3O8S2(2-)*Ba(2+)
Conditions | Yield |
---|---|
With base In water at 100℃; | 90% |
2,5-diaminobenzenesulfonic acid
Conditions | Yield |
---|---|
With recombinant CotA-laccase from Bacillus subtilis In methanol; aq. phosphate buffer at 37℃; for 24h; pH=6; Kinetics; Green chemistry; Enzymatic reaction; | 90% |
Conditions | Yield |
---|---|
With sodium carbonate In water; acetone at 0℃; pH=6; | 70% |
With sodium hydroxide In water at 0 - 35℃; for 5.5h; pH=6 - 7; Concentration; Cooling; |
2,5-diaminobenzenesulfonic acid
sodium 1-amino-4-bromoanthraquinone-2-sulfonate
disodium 1-amino-4-(4-amino-3-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
Conditions | Yield |
---|---|
With sodium carbonate; copper(l) chloride; sodium sulfite In water at 20℃; for 8h; Ullmann coupling; | 48% |
2,5-diaminobenzenesulfonic acid
sodium 1-amino-4-bromoanthraquinone-2-sulfonate
1-amino-4-(4-amino-2-sulfoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid
Conditions | Yield |
---|---|
Stage #1: sodium 1-amino-4-bromoanthraquinone-2-sulfonate With sodium carbonate; sodium sulfite In water at 35℃; for 0.5h; Stage #2: 2,5-diaminobenzenesulfonic acid With copper(l) chloride In water for 0.5h; Stage #3: With copper(l) chloride In water for 0.5h; | 43.3% |
2-methyl-5-hydroxy-8-(2-pyridylazo)-quinoline-3-carboxylic acid
2,5-diaminobenzenesulfonic acid
Conditions | Yield |
---|---|
With dmap; triethylamine; HATU In DMF (N,N-dimethyl-formamide) at 20℃; for 24h; | 36% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h; | 32.5% |
1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonic acid
2,5-diaminobenzenesulfonic acid
A
disodium 1-amino-4-(4-amino-2-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
B
disodium 1-amino-4-(4-amino-3-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
Conditions | Yield |
---|---|
With copper at 120℃; for 0.333333h; Ullmann reaction; aq. phosphate buffer; Microwave irradiation; | A 20% B 32% |
2,5-diaminobenzenesulfonic acid
sodium 1-amino-4-bromoanthraquinone-2-sulfonate
disodium 1-amino-4-(4-amino-2-sulfophenylamino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
Conditions | Yield |
---|---|
With copper(l) chloride; sodium sulfite In water at 60℃; for 8h; Ullmann coupling; | 10% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 40℃; | 7.3% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h; | 6.6% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 40℃; | 6.5% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h; | 1.1% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h; | 0.65% |
formic acid
2,5-diaminobenzenesulfonic acid
5-amino-2-formylamino-benzenesulfonic acid
formic acid
2,5-diaminobenzenesulfonic acid
2-amino-5-formylamino-benzenesulfonic acid
Conditions | Yield |
---|---|
nach dem Sulfit-Verfahren; |
4,7-dihydroxy-naphthalene-2-sulfonic acid
2,5-diaminobenzenesulfonic acid
6-(4'-amino-3'-sulfophenyl)amino-1-naphthol-3-sulfonic acid
Conditions | Yield |
---|---|
With sodium hydrogensulfite |
2,8-dihydroxynaphthalene-6-sulphonic acid
2,5-diaminobenzenesulfonic acid
6-(4-amino-3-sulfo-anilino)-4-hydroxy-naphthalene-2-sulfonic acid
Conditions | Yield |
---|---|
With sodium hydrogensulfite |
2,5-diaminobenzenesulfonic acid
2,5-diiodo-benzenesulfonic acid
Conditions | Yield |
---|---|
With phosphoric acid; sulfuric acid; sodium nitrite Und Eintragen der Reaktionsloesung in wss.Kaliumjodid-Loesung; |
Conditions | Yield |
---|---|
Diazotization; |
1. | dns-rat:lvr 100 µmol/L | MUREAV Mutation Research. 206 (1988),183. |
Mutation data reported. When heated to decomposition it emits toxic vapors of NOx and SOx.
p-Phenylenediaminesulfonic acid's(88-45-9) Safety Information
Hazard Codes C,Xi
Risk Statements 34-36/37/38
Safety Statements 26-36/37/39-45-36
RIDADR UN 2583 8/PG 2
WGK Germany 2
RTECS DB5900100
HazardClass 8
PackingGroup III
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