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3H-INDOL-3-ONE,5-BROMO-2-(5-BROMO-1,3-DIHYDRO-3-OXO-2H-INDOL-2-YLIDENE)-1,2-DIHYDRO-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by expre
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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3H-Indol-3-one,5-bromo-2-(5-bromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharma
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inquiry5-bromo-3-indoxyl acetate
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
nitromethane
5-bromo-2-nitrobenzaldehyde
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
Stage #1: nitromethane; 5-bromo-2-nitrobenzaldehyde With sodium methylate In methanol Stage #2: With sodium sulfate; sodium hydroxide In water | 56% |
5-bromo-2-<(carboxymethyl)amino>-benzoic acid
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With sodium acetate; acetic anhydride Verseifen des Reaktionsprodukts und nachfolgende Oxydation mit Luft; |
1-(2-amino-5-bromophenyl)ethanone
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With quinoline; sulfur |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With sodium hydroxide Schuetteln der erhaltenen Loesung mit Luft; |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With potassium hydroxide Behandeln des Reaktionsprodukts im Wasser mit Luft; |
5-bromo-2-nitrobenzaldehyde
acetone
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With sodium hydroxide | |
With sodium hydroxide | |
With sodium hydroxide In water |
1H,1H'-2,2'-Biindolylidene-3,3'-dione
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With bromine |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
durch Reduktion; |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With hydrogen iodide; sulphurous acid; acetic acid |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With alkali |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With alkali |
Conditions | Yield |
---|---|
With hydrogenchloride |
N-(4-bromo-2-(2,2-dibromoacetyl)phenyl)acetamide
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: alcohol; water; hydrobromic acid / man faellt mit Wasser 2: diluted NaOH-solution / Schuetteln der erhaltenen Loesung mit Luft View Scheme |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
UV-irradiation; |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid / 1 h / 90 °C 2: sodium hydroxide / water; ethanol / 2 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid / 1 h / 90 °C 2: sodium hydroxide / ethanol / 2 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: 5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione With bromamine B; sodium hydroxide; palladium dichloride In water; acetonitrile at 60℃; for 3.66667h; pH=12; Stage #2: In water Acidic conditions; | 95% |
di-tert-butyl dicarbonate
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at 20℃; | 94% |
With dmap at 20℃; for 72h; Darkness; | 45.6% |
sulfuric acid
bromine
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
at 100 - 120℃; |
chlorosulfonic acid
bromine
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
sulfuric acid
nitric acid
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
sulfite(2-)
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
at 70℃; Electrolysis; |
Conditions | Yield |
---|---|
at 40 - 60℃; |
sulfuric acid
bromine
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
Conditions | Yield |
---|---|
at 45℃; |
5,5'-dibromo-1H,1'H-[2,2']biindolylidene-3,3'-dione
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