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inquiryProduct description: Product name 5-Bromoindole CAS number 10075-50-0 Assay ≥99% Appearance White crystalline powder Capacity 200mt/year Application Pharmaceutical/pesticide
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inquiryName 5-Bromoindole Synonyms 5-Bromo-1H-indole Molecular Structure Molecular Formula C8H6Br
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inquiryCAS No.: 10075-50-0 Formula: C8H6BrN Molecular Weight: 196.04 Appearance: white to beige crystalline powder Density: 1.66g/cm3
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inquiryAbout Product Details 5-Bromoindole Basic information
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inquiryProduct name 5-Bromoindole CAS number 10075-50-0 Assay ≥99% Appearance White crystalline powder Application Pharmaceutical/pesticide intermediate More information Molecular F
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inquiry1-(5-bromo-1H-indol-1-yl)-2,2-dimethylpropan-1-one
5-bromo-1H-indole
Conditions | Yield |
---|---|
With water; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 20℃; for 24h; | 99% |
5-bromo-1H-indole-3-carboxylic acid
5-bromo-1H-indole
Conditions | Yield |
---|---|
With potassium carbonate In ethanol at 140℃; Schlenk technique; | 99% |
5-bromoindoline
5-bromo-1H-indole
Conditions | Yield |
---|---|
With potassium tert-butylate In decane at 150℃; for 36h; Inert atmosphere; Schlenk technique; | 98% |
With bis(1,5-cyclooctadiene)diiridium(I) dichloride In para-xylene at 130℃; for 20h; Inert atmosphere; Sealed tube; | 98% |
With 6C44H32N6O4Ru(2+)*12Hf(2+)*8O(2-)*14HO(1-)*6C16H22ClCoN5O6(1-) In 2,2,2-trifluoroethanol; acetonitrile at 20℃; for 12h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Irradiation; | 98% |
1-Benzenesulfonyl-5-bromo-indole
5-bromo-1H-indole
Conditions | Yield |
---|---|
With sodium t-butanolate In 1,4-dioxane at 80℃; for 3h; Inert atmosphere; | 94% |
5-bromo-indole-1-carboxylic acid tert-butyl ester
5-bromo-1H-indole
Conditions | Yield |
---|---|
With sodium methylate In methanol at 20℃; for 0.5h; | 92% |
With potassium carbonate In methanol; water for 3h; Heating; | 87% |
With potassium hydroxide In toluene at 150℃; for 0.5h; microwave irradiation; | 80% |
With Verkade's base (R=i-Bu) In methanol at 20℃; for 19h; | 97 % Chromat. |
N-tosyl-5-bromoindole
5-bromo-1H-indole
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl acetamide at 60℃; for 1h; Inert atmosphere; | 92% |
With caesium carbonate In tetrahydrofuran; methanol at 22℃; for 15h; Product distribution; Further Variations:; Reagents; Solvents; Temperatures; reagent ratios; | 88.2% |
With cetyltrimethylammonim bromide; potassium hydroxide In tetrahydrofuran; water for 26h; Reflux; Green chemistry; |
N-acetylindololine-2-sulfonic acid sodium
5-bromo-1H-indole
Conditions | Yield |
---|---|
Stage #1: N-acetylindololine-2-sulfonic acid sodium With bromine In water at 0 - 20℃; for 2h; Stage #2: With sodium hydroxide In water for 20h; Reflux; | 92% |
Stage #1: N-acetylindololine-2-sulfonic acid sodium With bromine In water at 0 - 20℃; Stage #2: With sodium hydroxide In water for 20h; Reflux; | 92% |
With bromine In water at 0 - 5℃; for 0.5h; | 88% |
1H-indol-5-yl trifluoromethanesulfonate
5-bromo-1H-indole
Conditions | Yield |
---|---|
With [Cp*Ru(CH3CN)3]OTf; lithium bromide at 120℃; for 24h; Inert atmosphere; | 88% |
With potassium fluoride; tris-(dibenzylideneacetone)dipalladium(0); t-BuBrettPhos; potassium bromide In 1,4-dioxane at 130℃; for 16h; Inert atmosphere; | 75% |
5-Bromo-1-(methylsulfonyl)indole
5-bromo-1H-indole
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 18h; Heating; | 85% |
5-bromo-1H-indole
Conditions | Yield |
---|---|
With 2C16H35N*I4Pb(2-)*2H(1+); oxygen In dichloromethane for 14h; Inert atmosphere; Sealed tube; Irradiation; | 84% |
Conditions | Yield |
---|---|
With phosphorus pentachloride; zinc(II) chloride for 0.0666667h; microwave irradiation; | 83% |
5-bromo-1H-indole
Conditions | Yield |
---|---|
Grubbs catalyst first generation In toluene for 5h; Heating; | 81% |
Grubbs catalyst first generation In toluene at 110℃; for 5h; | 81% |
5-bromo-1-carbomethoxyindoline
A
5-bromo-1H-indole
B
3,5-dibromo-1H-indole
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1-carbomethoxyindoline With bromine In tetrachloromethane for 2h; Stage #2: With sodium hydride In methanol for 2h; Heating; Further stages.; | A 75% B 5% |
5-bromo-1H-indole
Conditions | Yield |
---|---|
With water; bromine at 0 - 20℃; for 2h; | 74% |
Stage #1: sodium 1-acetyl-1H-indole-2-sulfonate With N-Bromosuccinimide In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: With sodium hydroxide In N,N-dimethyl-formamide at 60 - 80℃; for 8h; pH=10; Concentration; Temperature; |
A
5-bromo-1H-indole
B
5,7-dibromo-1H-indole
Conditions | Yield |
---|---|
Stage #1: sodium 1-acetyl-1H-indole-2-sulfonate With bromine In water at 0 - 20℃; for 2h; Stage #2: With sodium hydrogensulfite; sodium hydroxide In water for 20h; Reflux; | A 70.9% B 11.9% |
5-bromo-1H-indole-3-carboxaldehyde
5-bromo-1H-indole
Conditions | Yield |
---|---|
With perchloric acid adsorbed on silica gel; anthranilic acid amide In acetonitrile at 80℃; for 6h; | 65% |
indole
ammonium thiocyanate
A
5-bromo-1H-indole
B
3-thiocyanatoindole
Conditions | Yield |
---|---|
With N-Bromosuccinimide | A n/a B 60% |
2-(5-bromo-2-nitrophenyl)acetonitrile
5-bromo-1H-indole
Conditions | Yield |
---|---|
With hydrogen In para-xylene at 25℃; under 760.051 Torr; for 24h; Solvent; | 60% |
5-bromo-DL-tryptophan
5-bromo-1H-indole
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate; tryptophanase TnaA at 25℃; pH=7.4; Enzymatic reaction; | 60% |
2-(5-bromo-2-nitrophenyl)acetonitrile
A
5-bromo-1H-indole
B
2-(2-amino-5-bromophenyl)acetonitrile
Conditions | Yield |
---|---|
With hydrogen In methanol at 25℃; under 760.051 Torr; for 24h; Solvent; | A 10% B 52% |
N-(4-bromophenyl)ethenesulfinamide
5-bromo-1H-indole
Conditions | Yield |
---|---|
In toluene at 110℃; for 1h; | 49% |
[(E)-2-(5-bromo-2-nitro-phenyl)-vinyl]-dimethyl-amine
5-bromo-1H-indole
Conditions | Yield |
---|---|
With zinc In acetic acid at 85℃; for 2h; | 47% |
5-bromo-2-nitrobenzaldehyde
(tert-Butoxycarbonylmethylene)triphenylphosphorane
5-bromo-1H-indole
Conditions | Yield |
---|---|
With triphenylphosphine In diphenylether at 260℃; for 1h; | 46% |
vinyl magnesium bromide
para-nitrophenyl bromide
A
5-bromo-1H-indole
B
4-bromo-aniline
Conditions | Yield |
---|---|
In tetrahydrofuran at -40℃; | A 12% B 42% |
Conditions | Yield |
---|---|
With hydrogen In methanol at 25℃; under 760.051 Torr; for 24h; Solvent; | A 36% B 34% |
5-bromo-2-indolecarboxylic acid
5-bromo-1H-indole
Conditions | Yield |
---|---|
With quinoline; copper(I) bromide | |
With copper oxide-chromium oxide; copper | |
With quinoline; copper oxide-chromium oxide |
5-Bromoindolyl radical cation
5-bromo-1H-indole
Conditions | Yield |
---|---|
With 10-[2-(dimethylamino)propyl]phenothiazine In water at 20℃; Rate constant; Equilibrium constant; pH 6.5; |
(4-Bromo-2-trimethylsilanylethynyl-phenyl)-carbamic acid ethyl ester
5-bromo-1H-indole
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol Heating; Yield given; |
5-bromo-1H-indole
Conditions | Yield |
---|---|
With glycerol |
5-bromo-1H-indole
N,N-dimethyl-formamide
5-bromo-1H-indole-3-carboxaldehyde
Conditions | Yield |
---|---|
With trichlorophosphate | 100% |
Stage #1: N,N-dimethyl-formamide With trichlorophosphate Cooling with ice; Stage #2: 5-bromo-1H-indole In N,N-dimethyl-formamide at 20℃; Cooling with ice; Stage #3: With water; potassium hydroxide In N,N-dimethyl-formamide Reflux; | 100% |
With trichlorophosphate In DMF (N,N-dimethyl-formamide) at 0 - 40℃; for 2.25h; Vilsmeier Formylation; | 100% |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide at 0℃; for 1h; Stage #2: p-toluenesulfonyl chloride In N,N-dimethyl-formamide at 20℃; for 4.5h; | 100% |
With potassium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In water; toluene at 20℃; | 99% |
With potassium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In water; toluene at 20℃; | 99% |
5-bromo-1H-indole
2,3-dicyano-5,6-dichloro-p-benzoquinone
Conditions | Yield |
---|---|
In 1,4-dioxane for 120h; Ambient temperature; | 100% |
In 1,4-dioxane at 20℃; for 0.5h; |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran | 100% |
With sodium hydride In dimethyl sulfoxide | 99% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 98% |
5-bromo-1H-indole
di-tert-butyl dicarbonate
5-bromo-indole-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
dmap In acetonitrile at 20℃; for 3h; | 100% |
With dmap In acetonitrile at 23℃; for 0.5h; Inert atmosphere; | 99% |
With dmap In acetonitrile at 23℃; for 0.5h; | 99% |
5-bromo-1H-indole
ethyl bromoacetate
ethyl 2-(5-bromo-1H-indol-1-yl)acetate
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 1h; Stage #2: ethyl bromoacetate In N,N-dimethyl-formamide at 20℃; | 100% |
Stage #1: 5-bromo-1H-indole With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: ethyl bromoacetate In tetrahydrofuran at 20℃; | 47.7% |
Stage #1: 5-bromo-1H-indole With sodium hydride In tetrahydrofuran at 0℃; for 0.25h; Stage #2: ethyl bromoacetate In tetrahydrofuran at 20℃; for 1h; | 42% |
5-bromo-1H-indole
triisopropylsilyl chloride
5-bromo-1-triisopropylsilyl-1H-indole
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran Inert atmosphere; | 100% |
Stage #1: 5-bromo-1H-indole With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.333333h; Stage #2: triisopropylsilyl chloride In tetrahydrofuran at -78 - 20℃; for 1.33333h; | 99% |
Stage #1: 5-bromo-1H-indole With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; Inert atmosphere; Stage #2: triisopropylsilyl chloride In tetrahydrofuran at -78 - 20℃; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With aluminum (III) chloride In acetonitrile at 20℃; for 0.116667h; Michael addition; | 100% |
With phosphotungstic acid In water at 20℃; for 1h; Michael addition; | 97% |
sodium tetrachloroaurate dihydrate In various solvent(s) at 80℃; for 24h; | 95% |
Conditions | Yield |
---|---|
With lithium dibutyl(isopropyl)magnesate In tetrahydrofuran | 100% |
5-bromo-1H-indole
Conditions | Yield |
---|---|
With iodine; potassium iodide; sodium hydroxide In methanol; water at 20℃; for 3h; | 100% |
With iodine; potassium iodide; sodium hydroxide In methanol; water at 20℃; for 3h; Darkness; | 100% |
With N-iodo-succinimide In dimethyl sulfoxide at 30℃; for 0.5h; | 93% |
2-(Dimethylamino)pyridine
5-bromo-1H-indole
Conditions | Yield |
---|---|
In dichloromethane | 100% |
5-bromo-1H-indole
methyl 2-(diallylamino)-2-methoxyacetate
methyl 2-(5-bromo-1H-indol-3-yl)-2-(diallylamino)acetate
Conditions | Yield |
---|---|
With hafnium tetrakis(trifluoromethanesulfonate); chloro-trimethyl-silane In dichloromethane at 20℃; for 1h; | 100% |
Conditions | Yield |
---|---|
Stage #1: phenylmethanethiol With sodium t-butanolate In tetrahydrofuran at 23℃; for 0.166667h; Inert atmosphere; Stage #2: With zinc(II) chloride In tetrahydrofuran for 0.166667h; Inert atmosphere; Stage #3: 5-bromo-1H-indole With di-μ-bromobis(tri-tert-butylphosphino)dipalladium(I); lithium iodide In tetrahydrofuran at 90℃; for 2h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In dimethyl sulfoxide; mineral oil at 20℃; for 1h; Stage #2: 1-bromo-octane In dimethyl sulfoxide; mineral oil at 20℃; for 3h; | 100% |
Stage #1: 5-bromo-1H-indole With sodium hydride In dimethyl sulfoxide; mineral oil at 20℃; for 1h; Stage #2: 1-bromo-octane In dimethyl sulfoxide; mineral oil at 20℃; for 3h; | 92% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Stage #2: 1-bromo-octane In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 90% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Stage #2: 1-bromo-octane In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 80% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide; mineral oil Stage #2: 1-bromo-octane In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 12h; |
o-fluorobenzyl bromide
5-bromo-1H-indole
N-2-Fluorobenzyl-5-bromoindole
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide for 0.5h; Stage #2: o-fluorobenzyl bromide In N,N-dimethyl-formamide at 50℃; for 5h; | 100% |
5-bromo-1H-indole
Trichloroacetyl chloride
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 100% |
Stage #1: 5-bromo-1H-indole With pyridine In tetrahydrofuran at 0℃; for 0.5h; Stage #2: trifluoroacetyl chloride In tetrahydrofuran at 20℃; for 16h; | |
With pyridine; dmap In tetrahydrofuran at 0 - 20℃; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.5h; Stage #2: methyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 100% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.5h; Stage #2: methyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 1h; | 100% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.166667h; Stage #2: methyl bromide In N,N-dimethyl-formamide at 0 - 20℃; for 2h; | 81% |
5-bromo-1H-indole
ethyl-3,3,3-trifluoropyruvate
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With C33H52N4O4; zinc trifluoromethanesulfonate In dichloromethane at 35℃; for 0.5h; Stage #2: ethyl-3,3,3-trifluoropyruvate In dichloromethane at 0℃; for 0.5h; Friedel Crafts alkylation; optical yield given as %ee; enantioselective reaction; | 99% |
With (3aR,11aR,14aS,16bS)-2,2,13,13-tetra-isopropyl-3a,11a,14a,16b-tetrahydro-bis(1,3-dioxolano[4',5':3,4]pyrrolo)[1,2-a:1',2'-a]naphtho[1,2-d:8,7-d']diimidazole; copper(II) bis(trifluoromethanesulfonate) at 0℃; for 1h; Friedel-Crafts Alkylation; Inert atmosphere; Schlenk technique; stereoselective reaction; | 99.1% |
Stage #1: ethyl-3,3,3-trifluoropyruvate With copper(II) bis[bis((trifluoromethyl)sulfonyl)amide]; 1,5-bis[(4S,5S)-1-(4-nitrobenzoyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-2-yl]benzene In toluene at -78℃; Friedel Crafts alkylation; Molecular sieve; Inert atmosphere; Stage #2: 5-bromo-1H-indole In toluene at -78℃; for 17h; Friedel Crafts alkylation; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 96% |
With cinchonidine In diethyl ether at -8℃; | |
With cinchonidine In diethyl ether at -8℃; for 3h; enantioselective reaction; |
Conditions | Yield |
---|---|
Stage #1: nitrostyrene With (S)-10,10'-bis[(S)-4-isopropyl-4,5-dihydrooxazol-2-yl]-9,9'-biphenanthrene; zinc(II) trifluoroacetate In diethyl ether at 20℃; for 0.25h; Inert atmosphere; Stage #2: 5-bromo-1H-indole In diethyl ether at 20℃; Friedel-Crafts alkylation; Inert atmosphere; | 99% |
With magnesium iodide In dichloromethane at 20℃; for 24h; Friedel-Crafts Alkylation; | 94% |
With tetrabutylammomium bromide In acetonitrile for 0.166667h; Michael addition reaction; Heating; | 90% |
Conditions | Yield |
---|---|
With Amberlyst sulfonic acid form In acetonitrile at 20℃; for 5h; | 99% |
With pyridinium hydrobromide perbromide In ethyl acetate at 20℃; for 0.25h; | 99% |
With Montmorillonite K10 clay at 20℃; for 0.0833333h; | 96% |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In dimethyl sulfoxide; mineral oil at 20℃; Inert atmosphere; Schlenk technique; Stage #2: benzyl bromide In dimethyl sulfoxide; mineral oil at 20℃; Inert atmosphere; Schlenk technique; | 99% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.5h; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 0 - 20℃; for 2h; | 99% |
Stage #1: 5-bromo-1H-indole With potassium tert-butylate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃; for 3h; | 93% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; toluene for 5h; Suzuki coupling; Heating; | 99% |
With Tedicyp; potassium carbonate; bis(η3-allyl-μ-chloropalladium(II)) In xylene at 130℃; for 20h; Suzuki cross-coupling reaction; | 70% |
With potassium carbonate In toluene at 90℃; for 1h; Suzuki coupling; Inert atmosphere; | 35 %Chromat. |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 3h; Electrochemical reaction; Inert atmosphere; | 99% |
With ammonium cerium (IV) nitrate In methanol at 25℃; for 0.25h; | 97% |
With iodine pentoxide In methanol at 20℃; for 0.33h; | 96% |
1-methyl-piperazine
5-bromo-1H-indole
carbon monoxide
(1H-indol-5-yl)(4-methylpiperazin-1-yl)methanone
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; bis(benzonitrile)palladium(II) dichloride; triethylamine In toluene at 130℃; under 18751.5 Torr; for 20h; | 99% |
Conditions | Yield |
---|---|
With triethylamine; 1,1'-bis-(diphenylphosphino)ferrocene; bis(benzonitrile)palladium(II) dichloride In toluene at 130℃; under 18751.9 Torr; for 20h; | 99% |
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate; bis(η3-allyl-μ-chloropalladium(II)); (1RS,2RS,3SR,4SR)-1,2,3,4-tetrakis((diphenylphosphanyl)methyl)cyclopentane In N,N-dimethyl-formamide at 100℃; for 20h; | 99% |
5-bromo-1H-indole
4-nitrobenzaldehdye
Conditions | Yield |
---|---|
With Amberlyst sulfonic acid form In acetonitrile at 20℃; for 4h; | 99% |
With 1,1,3,3-tetramethylguanidinium chlorosulfonate In neat (no solvent) at 20℃; Green chemistry; | 96% |
With 1,1,3,3-tetramethylguanidinium chlorosulfonate In neat (no solvent) at 20℃; for 0.2h; | 96% |
5-bromo-1H-indole
5-bromoindoline
Conditions | Yield |
---|---|
With potassium tert-butylate; hydrogen; C31H31BrMnNO2P2 In toluene at 100℃; under 37503.8 Torr; for 36h; Autoclave; chemoselective reaction; | 99% |
With C30H29BrMnNO2P2; hydrogen; caesium carbonate In toluene at 100℃; under 37503.8 Torr; for 36h; Autoclave; | 99% |
With sodium cyanoborohydride In acetic acid at 20℃; Inert atmosphere; | 93% |
5-bromo-1H-indole
benzenesulfonyl chloride
1-Benzenesulfonyl-5-bromo-indole
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In tetrahydrofuran at 0 - 20℃; Stage #2: benzenesulfonyl chloride In tetrahydrofuran at 0 - 50℃; | 99% |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In dichloromethane at 0℃; for 3h; | 95% |
Stage #1: 5-bromo-1H-indole With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 0.166667h; Stage #2: benzenesulfonyl chloride In tetrahydrofuran; mineral oil for 2h; | 95% |
Conditions | Yield |
---|---|
Stage #1: 5-bromo-1H-indole With sodium hydride In dimethyl sulfoxide; mineral oil at 20℃; Inert atmosphere; Schlenk technique; Stage #2: propargyl bromide In dimethyl sulfoxide; mineral oil at 20℃; Inert atmosphere; Schlenk technique; | 99% |
With sodium hydroxide; tetrabutylammomium bromide In water; toluene at 20℃; for 3h; | 93% |
Stage #1: 5-bromo-1H-indole With sodium hydride In N,N-dimethyl-formamide at 0℃; for 1h; Stage #2: propargyl bromide In N,N-dimethyl-formamide at 20℃; | 77% |
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