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inquiry4-(N,N-dimethylamino)butyraldehyde dimethyl acetal
4-bromophenylhydrazine hydrochloride
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With sulfuric acid for 2h; Heating; | 93% |
2-(5-bromo-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl)-N,N-dimethyl-acetamide
B
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Stage #1: 2-(5-bromo-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl)-N,N-dimethyl-acetamide With sodium tetrahydroborate; boron trifluoride diethyl etherate In 1,2-dimethoxyethane at 25 - 27℃; for 12h; Stage #2: With 4 N NAOH In 1,2-dimethoxyethane at 80℃; for 0.5h; Stage #3: With 1,2-diaza-bicyclo[2.2.2]octane In 1,2-dimethoxyethane for 2h; | A n/a B 85% |
2-(5-bromo-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl)-N,N-dimethyl-acetamide
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Stage #1: 2-(5-bromo-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl)-N,N-dimethyl-acetamide With sodium tetrahydroborate; boron trifluoride diethyl etherate In 1,2-dimethoxyethane at -15 - 20℃; Stage #2: With 1,4-diaza-bicyclo[2.2.2]octane for 2h; Heating / reflux; Stage #3: With manganese(IV) oxide; sodium hydroxide; water more than 3 stages; | 85% |
methanol
5-bromotryptamine
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With formaldehyd; nitrogen; sodium cyanoborohydride; acetic acid at 0 - 20℃; for 24h; | 84% |
2-(5-bromo-1H-indol-3-yl)-N,N-dimethyl-2-oxoacetamide
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; hexane; ethyl acetate | 75% |
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; Heating / reflux; |
formaldehyd
5-bromotryptamine
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With sodium acetate; sodium cyanoborohydride In methanol at 0 - 25℃; for 5h; | 70.4% |
5-bromo-1H-indole
2-(N,N-dimethylamino)ethanol
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With C37H36Cl2NPRuS2; caesium carbonate at 135℃; for 24h; Inert atmosphere; Sealed tube; | 40% |
1-hydroxy-N,N-dimethyltryptamine
A
N,N-dimethyltryptamine
B
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With hydrogen bromide for 1h; Ambient temperature; | A 11% B 25% C 2% |
2-(5-bromo-1H-indol-3-yl)-N,N-dimethyl-2-oxoacetamide
A
N,N-dimethyltryptamine
B
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In 1,4-dioxane for 3h; Heating; |
5-bromotryptamine
methyl iodide
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Stage #1: 5-bromotryptamine With vinylsulfonylmethyl polystyrene In N,N-dimethyl-formamide Stage #2: methyl iodide In N,N-dimethyl-formamide Stage #3: With N-ethyl-N,N-diisopropylamine In dichloromethane Hoffman elimination; Further stages.; |
indole
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 87 percent 2: 70 percent / LiAlH4 3: 92 percent / triethylsilane, CF3COOH 4: 55 percent / Na2WO4*2H2O, 30percent H2O2 / methanol; H2O 5: 25 percent / 47percent aq. HBr / 1 h / Ambient temperature View Scheme |
N,N-dimethyltryptamine
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 92 percent / triethylsilane, CF3COOH 2: 55 percent / Na2WO4*2H2O, 30percent H2O2 / methanol; H2O 3: 25 percent / 47percent aq. HBr / 1 h / Ambient temperature View Scheme |
2-(1H-indol-3-yl)-N,N-dimethyl-2-oxoacetamide
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 70 percent / LiAlH4 2: 92 percent / triethylsilane, CF3COOH 3: 55 percent / Na2WO4*2H2O, 30percent H2O2 / methanol; H2O 4: 25 percent / 47percent aq. HBr / 1 h / Ambient temperature View Scheme |
2-(dihydroindol-3-yl)-N,N-dimethylethylamine
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 55 percent / Na2WO4*2H2O, 30percent H2O2 / methanol; H2O 2: 25 percent / 47percent aq. HBr / 1 h / Ambient temperature View Scheme |
5-bromo-1H-indole
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: diethyl ether / 0 °C 2: H2O / 0.5 h 3: LiAlH4 / dioxane / 3 h / Heating View Scheme |
2-(5-bromo-1H-indol-3-yl)-2-oxoacetyl chloride
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2O / 0.5 h 2: LiAlH4 / dioxane / 3 h / Heating View Scheme |
4,4-diethoxy-N,N-dimethyl-1-butanamine
4-bromophenylhydrazine hydrochloride
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Stage #1: 4,4-diethoxy-N,N-dimethyl-1-butanamine; 4-bromophenylhydrazine hydrochloride With acetic acid In water for 4h; Fischer Indole Synthesis; Reflux; Stage #2: With sodium hydrogencarbonate In water pH=8 - 9; |
formaldehyd
2-(5-bromo-1H-indol-3-yl)ethanamine hydrochloride
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With sodium methylate; sodium cyanoborohydride; acetic acid In methanol; water at 20℃; |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
N,N-dimethyltryptamine
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol for 18h; | 100% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-3-fluoro-2-oxoindole
Conditions | Yield |
---|---|
With aluminum (III) chloride; Selectfluor In methanol; acetonitrile at 0 - 20℃; for 0.5h; | 95% |
1-(methylsulfonyl)-pyrrolidine
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
almotriptan
Conditions | Yield |
---|---|
With nickel dichloride; lithium tert-butoxide; nixantphos In tetrahydrofuran at 0 - 80℃; for 13h; Reagent/catalyst; Inert atmosphere; | 92% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
methyl iodide
Conditions | Yield |
---|---|
In chloroform at 0 - 20℃; | 88% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
N,N-dimethyl 2-(5-cyano-1H-indol-3-yl)ethylamine
Conditions | Yield |
---|---|
With 1,1'-bis(diphenylphosphino)ferrocene; zink cyanide; tris(dibenzylideneacetone)dipalladium(0) chloroform complex In DMF (N,N-dimethyl-formamide) at 110℃; for 21h; | 84% |
dicyanozinc
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
N,N-dimethyl 2-(5-cyano-1H-indol-3-yl)ethylamine
Conditions | Yield |
---|---|
1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0) In DMF (N,N-dimethyl-formamide); chloroform at 110℃; for 21h; Product distribution / selectivity; | 84% |
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; zinc In hexanes; N,N-dimethyl-formamide at 20 - 60℃; for 0.75h; | 37.6% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
benzoyl chloride
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1-benzoylindole
Conditions | Yield |
---|---|
With dmap In dichloromethane; triethylamine | 84% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
benzoyl chloride
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1-benzoylindole
Conditions | Yield |
---|---|
With triethylamine; dmap In dichloromethane at 20℃; for 20h; | 84% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
3-[2-(Dimethylamino)ethyl]-1H-indole-5-carboxaldehyde
Conditions | Yield |
---|---|
With tert.-butyl lithium In DMF (N,N-dimethyl-formamide); hexane at -75 - -30℃; for 1.33333h; | 81.8% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With sodium hydride; benzyl chloride In DMF (N,N-dimethyl-formamide) | 76.6% |
Benzyl propargyl ether
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
{2-[5-(3-benzyloxy-prop-1-ynyl)-1H-indol-3-yl]-ethyl}-dimethyl-amine
Conditions | Yield |
---|---|
With piperidine; tri-tert-butyl phosphine; copper(I) iodide; dichloro bis(acetonitrile) palladium(II) In hexane at 50℃; for 20h; | 75% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
5-amino-3-(2-dimethylaminoethyl)-1H-indol
Conditions | Yield |
---|---|
Stage #1: 5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole With tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 20℃; for 0.0833333h; Stage #2: With lithium hexamethyldisilazane In tetrahydrofuran at 20℃; for 21h; Heating / reflux; Stage #3: With hydrogenchloride; sodium hydroxide; water more than 3 stages; | 74.1% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
C12H15BrN2O
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform at 0℃; for 0.166667h; Inert atmosphere; | 73% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
C17H24N2OS
Conditions | Yield |
---|---|
34% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
30% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
With tert.-butyl lithium; potassium hydride In tetrahydrofuran | 20% |
5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole
Conditions | Yield |
---|---|
Stage #1: 5-bromo-3-[2-(N,N-dimethylamino)ethyl]-1H-indole With tert.-butyl lithium In diethyl ether; pentane at -78 - -30℃; for 1.25h; Stage #2: With 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In diethyl ether; pentane at -30 - -25℃; for 0.5h; Stage #3: In diethyl ether; chloroform; water; pentane at 20℃; for 1.5h; | 15.3% |
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