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Conditions | Yield |
---|---|
With copper In aq. phosphate buffer at 80℃; for 0.333333h; pH=6 - 7; Microwave irradiation; | 90% |
With disodium hydrogenphosphate; sodium dihydrogenphosphate; copper In water at 80℃; for 0.333333h; Microwave irradiation; | 90% |
With sodium carbonate; copper(II) sulfate In water at 90℃; for 48h; Ullmann coupling; | 60% |
sodium 1-amino-4-bromoanthraquinone-2-sulfonate
aniline
A
sodium 1-amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
B
acid blue 25
Conditions | Yield |
---|---|
With disodium hydrogenphosphate; sodium dihydrogenphosphate; copper In water at 80℃; under 7500.75 Torr; for 0.0833333h; pH=6 - 7; Ullmann coupling reaction; microwave irradiation; | A n/a B 55% |
1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonic acid
aniline
acid blue 25
Conditions | Yield |
---|---|
With copper Ullmann reaction; aq. phosphate buffer; Microwave irradiation; Heating; |
sodium cyanide
acid blue 25
1-amino-9,10-dioxo-4-phenylamino-9,10-dihydroanthracene-2,3-dicarbonitrile
Conditions | Yield |
---|---|
With ammonium bicarbonate 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h; | 96% |
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid; tin(ll) chloride for 3h; Heating; | 89% |
acid blue 25
4-phenylamino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
Conditions | Yield |
---|---|
Stage #1: acid blue 25 With hydrogenchloride; water; sodium nitrite at 0 - 20℃; Stage #2: With ethanol; zinc at 20℃; for 0.00833333h; | 79% |
Conditions | Yield |
---|---|
With potassium hydroxide for 2h; Heating / reflux; | 32.7% |
Conditions | Yield |
---|---|
at 120℃; | |
at 120℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / acetic acid; SnCl2; HCl / 3 h / Heating 2: 51 percent / chlorosulfonic acid; Na2CO3 / nitrobenzene / 3 h / 130 °C View Scheme |
acid blue 25
1-Amino-9,10-dioxo-4-phenylamino-9,10-dihydroanthracen-2-carbonitril
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 1.2 g / 0.08 h / 160 °C View Scheme | |
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 1.2 g / 2-amino-ethanol / 0.08 h / 160 °C View Scheme |
acid blue 25
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 3.1 g / 30percent aq. NaOH / pyridine / 2 h / 100 °C View Scheme |
acid blue 25
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 1.2 g / 0.08 h / 160 °C 3: 3.1 g / 1,2-dichloro-benzene / 24 h / 160 °C View Scheme | |
Multi-step reaction with 3 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 1.2 g / 0.08 h / 160 °C 3: 0.14 g / nitrobenzene / 24 h / 160 °C View Scheme | |
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 0.15 g / 0.08 h / 160 °C View Scheme |
acid blue 25
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 0.16 g / 0.08 h / 160 °C View Scheme | |
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 2 g / pyridine / 48 h / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 0.16 g / 2-amino-ethanol / 0.08 h / 160 °C View Scheme |
acid blue 25
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 1.2 g / 0.08 h / 160 °C 3: 1.26 g / nitrobenzene / 24 h / 160 °C View Scheme | |
Multi-step reaction with 3 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 1.2 g / 2-amino-ethanol / 0.08 h / 160 °C 3: 1.26 g / nitrobenzene / 24 h / 160 °C View Scheme |
acid blue 25
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 4 g / NaN3, NH4Cl / dimethylformamide / 15 h / 80 °C View Scheme |
acid blue 25
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / 1.) ammonium hydrogen carbonate / 1.) DMSO, 100 deg C, 15 h; 2.) water, r.t., 4 h 2: 2.8 g / 24 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
With sodium carbonate In dimethyl sulfoxide; 1,2-dichloro-benzene at 170 - 172℃; for 4h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium carbonate / 1,2-dichloro-benzene; dimethyl sulfoxide / 4 h / 170 - 172 °C 2.1: sulfur trioxide; sulfuric acid / 3 h / 85 - 90 °C 2.2: 1 h / 40 - 45 °C View Scheme |
acid blue 25
Conditions | Yield |
---|---|
With sulfuric acid; acetic acid; sodium nitrite at 5 - 10℃; |
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