Conditions | Yield |
---|---|
With N-Bromosuccinimide In dichloromethane | 98% |
With N-Bromosuccinimide In dichloromethane; N,N-dimethyl-formamide at 20℃; | 98% |
With N-Bromosuccinimide In N,N-dimethyl acetamide at 5℃; | 97% |
6-bromo-1,2,3,4-tetrahydro-9H-carbazole
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With copper(II) choride dihydrate In dimethyl sulfoxide at 100℃; for 7h; | 91% |
With iodine In dimethyl sulfoxide at 100℃; for 10h; | 89% |
With chloranil; xylene |
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
Stage #1: C14H16BrN With dichloro[1,3-bis(2-methylphenyl)-2-imidazolidinylidene](benzylidene) (tricyclohexylphosphine) ruthenium(II) In ethyl acetate at 70℃; under 760.051 Torr; for 2h; Sealed tube; Inert atmosphere; Stage #2: With oxygen In ethyl acetate at 70℃; under 760.051 Torr; for 24h; Sealed tube; | 90% |
5-bromo-2-nitro-biphenyl
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With triphenylphosphine In 1,2-dichloro-benzene Inert atmosphere; Reflux; | 79% |
With triphenylphosphine In 1,2-dichloro-benzene Inert atmosphere; Reflux; | 79% |
With triphenylphosphine In 1,2-dichloro-benzene Inert atmosphere; Reflux; | 79% |
2-azido-5-bromo-1,1'-biphenyl
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With silica gel In water; acetone at 25℃; for 48h; Irradiation; | 77% |
With kerosine | |
With (thermal decomposition) In decalin at 148 - 163.6℃; Kinetics; |
Conditions | Yield |
---|---|
With oxygen In 1-methyl-pyrrolidin-2-one at 140℃; under 760.051 Torr; for 24h; | 68% |
Multi-step reaction with 2 steps 1: acetic acid / 8 h / Reflux 2: copper(II) choride dihydrate / dimethyl sulfoxide / 7 h / 100 °C View Scheme |
1-(3-bromo-9H-carbazol-9-yl)ethan-1-one
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
Stage #1: 1-(3-bromo-9H-carbazol-9-yl)ethan-1-one With Triethoxysilane; sodium triethylborohydride In tert-butyl methyl ether at 80℃; for 6h; Stage #2: With hydrogenchloride In tert-butyl methyl ether; water at 20℃; for 1h; chemoselective reaction; | 56% |
With potassium hydroxide | |
Multi-step reaction with 2 steps 1: potassium hydroxide; triethyl borane / tetrahydrofuran / 24 h / 25 °C / Inert atmosphere; Schlenk technique; Sealed tube 2: sodium hydroxide; water / tetrahydrofuran / 1 h / 25 °C / Inert atmosphere; Schlenk technique; Sealed tube View Scheme |
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide at 0 - 20℃; for 24h; | A 47% B n/a |
With N-Bromosuccinimide; silica gel In dichloromethane at 18℃; for 0.33h; Product distribution; one to four equivalents of NBS, other times; other N-heterocycles; | |
With tetra-N-butylammonium tribromide In chloroform for 0.5h; Product distribution; Ambient temperature; other reaction times, different substrate/reagent ratios; | A 62 % Chromat. B 17 % Chromat. |
4-bromonitrosobenzene
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; | 47% |
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
at 650℃; under 1 - 2 Torr; | 15% |
at 400℃; under 0.1 Torr; Yield given; |
9-benzyl-9H-carbazole
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With tetrachloromethane; N-Bromosuccinimide unter Bestrahlung mit UV-Licht; |
(3-bromo-9H-carbazol-9-yl)(phenyl)methanone
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With potassium hydroxide |
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione
9H-carbazole
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With tetrachloromethane |
carbon disulfide
9-nitroso-9H-carbazole
bromine
3-bromo-9H-carbazole
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With copper; 2,4-dimethylpentan-3-one |
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With carbon disulfide; bromine |
Conditions | Yield |
---|---|
With carbon tetrabromide In ethanol at 24.84℃; for 30h; Product distribution; Quantum yield; Further Variations:; Reagents; Bromination; Irradiation; | A 7.9 % Chromat. B 37.7 % Chromat. |
4-bromophenyl 2-aminobenzoate
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 78 percent 2: 15 percent / 650 °C / 1 - 2 Torr View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: carbon disulfide; bromine 2: alcoholic KOH-solution View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic acid; HBr 2: aqueous NaN3 / Diazotization 3: kerosine View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous NaN3 / Diazotization 2: kerosine View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid; sodium nitrite; sodium azide / water / 0 - 25 °C 2: silica gel / water; acetone / 48 h / 25 °C / Irradiation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aqueous NaN3 / Diazotization 2: acetic acid; HBr 3: aqueous NaN3 / Diazotization 4: kerosine View Scheme | |
Multi-step reaction with 3 steps 1: N-Bromosuccinimide / N,N-dimethyl-formamide / 2 h / Cooling with ice 2: acetic acid; sodium nitrite; sodium azide / water / 0 - 25 °C 3: silica gel / water; acetone / 48 h / 25 °C / Irradiation View Scheme |
3-bromo-9-phenyl-9H-carbazole
bis(pinacol)diborane
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With potassium acetate; Pd(dppf)Cl2 In 1,4-dioxane; ethyl acetate |
9H-carbazole
A
3-bromo-9H-carbazole
B
1-(3-bromo-9H-carbazol-9-yl)ethan-1-one
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid / 8.5 h / Reflux 2: iodine / dimethyl sulfoxide / 10 h / 100 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / tetrahydrofuran; water / 80 °C 2: triphenylphosphine / 1,2-dichloro-benzene / 200 °C View Scheme | |
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); sodium hydroxide / tetrahydrofuran; water / 80 °C 2: triphenylphosphine / 1,2-dichloro-benzene / 200 °C View Scheme | |
Multi-step reaction with 2 steps 1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / tetrahydrofuran; water / 24 h / 80 °C 2: triphenylphosphine / 1,2-dichloro-benzene / 200 °C View Scheme |
3-bromo-9H-carbazole
acetic anhydride
1-(3-bromo-9H-carbazol-9-yl)ethan-1-one
Conditions | Yield |
---|---|
With sulfuric acid Reflux; | 100% |
With triethylamine In dichloromethane at 20℃; for 22h; | 100% |
With boron trifluoride diethyl etherate Reflux; | 98% |
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With sodium hypochlorite In dichloromethane for 48h; | 100% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; sodium hydroxide In toluene at 120℃; | 100% |
With sodium hydroxide In water; dimethyl sulfoxide at 20℃; | 90% |
Stage #1: 3-bromo-9H-carbazole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: 1-bromo-octane In N,N-dimethyl-formamide at 20℃; for 3h; | 90% |
3-bromo-9H-carbazole
di-tert-butyl dicarbonate
tert-butyl 3-bromo-9H-carbazole-9-carboxylate
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; | 100% |
With dmap In tetrahydrofuran at 20℃; for 3h; | 93% |
With dmap In tetrahydrofuran at 35℃; | 85% |
With dmap In tetrahydrofuran Reflux; | 69% |
With dmap In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; | 28.9 g |
Conditions | Yield |
---|---|
With C30H43O2P*C13H12N(1-)*CH3O3S(1-)*Pd(2+); lithium hexamethyldisilazane In 1,4-dioxane at 80℃; for 16h; Inert atmosphere; | 100% |
3-bromo-9H-carbazole
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
Stage #1: 3-bromo-9H-carbazole With sodium hydride In tetrahydrofuran at 20℃; for 0.5h; Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran | 99% |
Stage #1: 3-bromo-9H-carbazole With sodium hydride In tetrahydrofuran at 20℃; for 0.5h; Stage #2: tert-butyldimethylsilyl chloride | 99% |
Stage #1: 3-bromo-9H-carbazole With sodium hydride In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere; Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran Inert atmosphere; | 83% |
3-bromo-9H-carbazole
bis(pinacol)diborane
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate In 1,4-dioxane at 80℃; for 24h; Time; Inert atmosphere; | 99% |
With C54H44NO2PPdS; potassium acetate In 2-methyltetrahydrofuran at 90℃; for 24h; Miyaura Borylation Reaction; Inert atmosphere; Sealed tube; | 97% |
With potassium acetate In 1,4-dioxane at 90℃; for 8h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; lithium hydride; tri tert-butylphosphoniumtetrafluoroborate In tetrahydrofuran at 65℃; for 14h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 99% |
Stage #1: 3-bromo-9H-carbazole With dmap; di-tert-butyl dicarbonate In tetrahydrofuran Stage #2: diphenylamine With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In toluene Stage #3: With trifluoroacetic acid | |
Stage #1: 3-bromo-9H-carbazole With dmap; di-tert-butyl dicarbonate In tetrahydrofuran Stage #2: diphenylamine With tris-(dibenzylideneacetone)dipalladium(0); tributylphosphine In tetrahydrofuran; toluene Stage #3: With trifluoroacetic acid In tetrahydrofuran; toluene | |
With tetrakis(triphenylphosphine) palladium(0); sodium t-butanolate In toluene at 105℃; for 24h; Inert atmosphere; |
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; lithium hexamethyldisilazane; tri tert-butylphosphoniumtetrafluoroborate In tetrahydrofuran at 65℃; for 16h; Inert atmosphere; | 99% |
Stage #1: 3-bromo-9H-carbazole; di-p-tolylamine With ethylmagnesium bromide In diethyl ether at 25℃; for 0.166667h; Stage #2: With iron(II) chloride tetrahydrate In toluene at 120℃; for 6h; | 78% |
3-bromo-9H-carbazole
bis(biphenyl-4-yl)amine
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; lithium hexamethyldisilazane; tri tert-butylphosphoniumtetrafluoroborate In tetrahydrofuran at 65℃; for 10h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; lithium hexamethyldisilazane; tri tert-butylphosphoniumtetrafluoroborate In tetrahydrofuran at 65℃; for 16h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran at 70℃; for 2h; | 98.6% |
Stage #1: 3-bromo-9H-carbazole With potassium hydroxide In N,N-dimethyl-formamide at 20℃; for 1h; Large scale; Stage #2: 1-bromo-hexane In N,N-dimethyl-formamide at 1 - 20℃; for 12.8h; Large scale; | 96.9% |
Stage #1: 3-bromo-9H-carbazole With sodium hydride In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1-bromo-hexane In N,N-dimethyl-formamide for 10h; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 60℃; for 6h; | 98% |
Stage #1: 3-bromo-9H-carbazole With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 2h; Inert atmosphere; Stage #2: methyl iodide In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 97% |
Stage #1: 3-bromo-9H-carbazole With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide for 19h; Heating; Further stages.; | 68.6% |
3-bromo-9H-carbazole
2-chloro-4,6-diphenyl-1,3,5-triazine
3-bromo-9-(4,6-diphenyl-[1,3,5]triazin-2-yl)-9H-carbazole
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 8h; Inert atmosphere; | 93.2% |
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 16h; Inert atmosphere; | 90% |
Conditions | Yield |
---|---|
Stage #1: 3-bromo-9H-carbazole With sodium hydride In N,N-dimethyl-formamide at 5℃; for 0.5h; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃; for 1h; | 98% |
With sodium hydroxide In N,N-dimethyl-formamide at 20℃; for 19h; Inert atmosphere; | 96% |
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 16h; | 82% |
Stage #1: 3-bromo-9H-carbazole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h; Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil at 20℃; for 1.5h; |
3-bromo-9H-carbazole
3-(9H-carbazol-9-yl)phenylboronic acid
3-(3-(9H-carbazol-9-yl)phenyl)-9H-carbazole
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water for 6h; Suzuki Coupling; Inert atmosphere; Reflux; | 98% |
1-(4-methylbenzensulfonyl)-4-phenyl-1H-1,2,3-triazole
3-bromo-9H-carbazole
Conditions | Yield |
---|---|
With rhodium (II) octanoate dimer In 1,2-dichloro-ethane at 80℃; for 12h; Inert atmosphere; stereoselective reaction; | 98% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; paraffin oil at 20℃; for 1h; Inert atmosphere; | 98% |
3-bromo-9H-carbazole
2-chloro-4,6-diphenylpyrimidine
3-bromo-9-(4,6-diphenylpyrimidin-2-yl)-9H-carbazole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 8h; Inert atmosphere; | 97.6% |
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere; | 96% |
With calcium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | 83% |
With calcium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | 83% |
With caesium carbonate In N,N-dimethyl acetamide at 70℃; for 16.5h; | 68% |
3-bromo-9H-carbazole
4-dibenzothiophene boronic acid
3-(dibenzo[b,d]thiophen-4-yl)-9H-carbazole
Conditions | Yield |
---|---|
With 2-di-t-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-tri-1-propylbiphenyl; palladium diacetate; potassium carbonate In tetrahydrofuran at 70℃; for 4h; Suzuki Coupling; Inert atmosphere; | 97.2% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene for 12h; Inert atmosphere; Reflux; | 90% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 12h; Reflux; Inert atmosphere; | 89% |
N-phenyl-9H-carbazol-3-boronic acid
3-bromo-9H-carbazole
9-phenyl-3,3'-bicarbazole
Conditions | Yield |
---|---|
Stage #1: N-phenyl-9H-carbazol-3-boronic acid; 3-bromo-9H-carbazole With potassium carbonate In ethanol; water; toluene for 0.5h; Inert atmosphere; Stage #2: With tris-(dibenzylideneacetone)dipalladium(0); triphenylphosphine In ethanol; water; toluene for 2h; Reflux; | 97% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene for 12h; Inert atmosphere; Reflux; | 90% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water for 4h; Inert atmosphere; Reflux; | 86% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide; acetonitrile at 20℃; for 16h; | 97% |
Stage #1: 3-bromo-9H-carbazole With potassium hydroxide In 1-methyl-pyrrolidin-2-one at 80℃; for 4h; Stage #2: propyl bromide In 1-methyl-pyrrolidin-2-one at 80℃; Further stages; |
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 20℃; for 15h; Inert atmosphere; | 97% |
2-ethylhexyl bromide
3-bromo-9H-carbazole
3-bromo-9-(2-ethylhexyl)-9H-carbazole
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 18.5h; Inert atmosphere; | 96% |
Stage #1: 3-bromo-9H-carbazole With sodium hydride In N,N-dimethyl-formamide; mineral oil for 0.5h; Stage #2: 3-bromomethylheptane In N,N-dimethyl-formamide; mineral oil at 20℃; for 24h; | 95% |
With tetra-(n-butyl)ammonium iodide; sodium hydroxide In water at 70℃; for 8h; Inert atmosphere; | 92% |
3-bromo-9H-carbazole
9‐{[1,1'‐biphenyl]‐4‐yl}carbazol‐3‐ylboronic acid
9-(4-biphenylyl)-3,3'-bicarbazole
Conditions | Yield |
---|---|
Stage #1: 3-bromo-9H-carbazole; 9‐{[1,1'‐biphenyl]‐4‐yl}carbazol‐3‐ylboronic acid With potassium carbonate In ethanol; water; toluene for 0.5h; Inert atmosphere; Stage #2: With tris-(dibenzylideneacetone)dipalladium(0); triphenylphosphine In ethanol; water; toluene for 2h; Reflux; | 96% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water; toluene for 12h; Inert atmosphere; Reflux; | 64% |
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; [2,2]bipyridinyl; [nickel(II)dichloride(dimethoxyethane)]; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile In N,N-dimethyl-formamide at 20℃; for 18h; Irradiation; | 96% |
3-bromo-9H-carbazole
alpha-bromo-3,4-difluorotoluene
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 20℃; for 20h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With hydrogen; triethylamine In ethanol; water at 140℃; under 37503.8 Torr; for 110h; Autoclave; | 96% |
With potassium carbonate; isopropyl alcohol for 48h; Schlenk technique; Inert atmosphere; Irradiation; Heating; | 84% |
With triethylamine In acetonitrile at 20℃; for 15h; Irradiation; Inert atmosphere; | 77% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; nickel dichloride In acetonitrile at 60℃; for 12h; | 96% |
Molecular structure of 3-Bromo-9H-carbazole (CAS NO.1592-95-6) is:
Product Name: 3-Bromo-9H-carbazole
CAS Registry Number: 1592-95-6
IUPAC Name: 3-bromo-9H-carbazole
Molecular Weight: 246.10262 [g/mol]
Molecular Formula: C12H8BrN
XLogP3: 4.4
H-Bond Donor: 1
Melting Point: 195 °C
Surface Tension: 60.8 dyne/cm
Density: 1.617 g/cm3
Flash Point: 201.3 °C
Enthalpy of Vaporization: 63.57 kJ/mol
Boiling Point: 409.2 °C at 760 mmHg
Vapour Pressure: 1.56E-06 mmHg at 25°C
Product Categories: Fused Ring Systems;Halides
Safty information about 3-Bromo-9H-carbazole (CAS NO.1592-95-6) is:
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
Hazard Note: Irritant
3-Bromo-9H-carbazole , its cas register number is 1592-95-6. It also can be called 9H-Carbazole, 3-bromo- .
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