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inquirysuperior quality moderate price & quick delivery Appearance:Off-White Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Harman alkaloid l
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Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds. Storage:
Conditions | Yield |
---|---|
With acid | 88.7% |
Stage #1: tryptamine; acetaldehyde With piperidine; methanesulfonic acid at 100℃; for 4h; Sealed tube; Stage #2: With triethylamine In water Stage #3: With palladium on activated charcoal at 180℃; for 5h; Reagent/catalyst; Temperature; Inert atmosphere; | 80.2% |
Yield given; |
Conditions | Yield |
---|---|
With C21H21ClIrNO2 In tetrahydrofuran; 2,2,2-trifluoroethanol for 20h; Inert atmosphere; | 93% |
With [bis(acetoxy)iodo]benzene In N,N-dimethyl-formamide at 20℃; for 1h; | 84% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene; copper(ll) bromide In dimethyl sulfoxide at 25℃; for 24h; Green chemistry; | 81% |
1-methyl-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole-3-carboxylic acid
harmane
Conditions | Yield |
---|---|
With tetrasodium cobalt(II) 4,4',4'',4'''-tetrasulphophthalocyanine In water; ethyl acetate at 20℃; for 24h; Irradiation; Green chemistry; | 87% |
With ammonium persulfate; silver nitrate In water; acetonitrile at 80℃; | 56% |
Multi-step reaction with 2 steps 1: acetic acid; water / 0.33 h / 100 °C 2: sodium hydroxide; sodium hydrogensulfite View Scheme | |
With manganese(IV) oxide; sulfuric acid |
(3S)-1-methyl-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid
harmane
Conditions | Yield |
---|---|
With copper dichloride In N,N-dimethyl-formamide at 130℃; for 1h; | 84% |
With N-chloro-succinimide; triethylamine In N,N-dimethyl-formamide at 20℃; for 0.5h; | 82% |
With iron(III) chloride In N,N-dimethyl-formamide at 130℃; for 1h; Catalytic behavior; Green chemistry; | 82% |
harmane
Conditions | Yield |
---|---|
With 2 mol-% Pd/C; lithium carbonate In ethanol at 150℃; for 0.166667h; Sealed tube; Microwave irradiation; | 93% |
With lithium carbonate; silver carbonate In N,N-dimethyl-formamide for 1h; Reflux; | 34% |
Conditions | Yield |
---|---|
With potassium permanganate In acetone at 20℃; | 92% |
With C21H21ClIrNO2 In tetrahydrofuran; 2,2,2-trifluoroethanol for 20h; Inert atmosphere; | 81% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 125℃; for 10h; | 76% |
harmane
Conditions | Yield |
---|---|
With ammonium acetate In acetic acid; N,N-dimethyl-formamide at 120℃; for 7h; | 90 mg |
harmane
Conditions | Yield |
---|---|
Stage #1: C13H16N2O2 With manganese(IV) oxide In water at 100℃; for 0.0833333h; Stage #2: With sulfuric acid In water at 100℃; for 1h; |
Conditions | Yield |
---|---|
Stage #1: N-Acetyltryptamine With trifluoromethylsulfonic anhydride; Triphenylphosphine oxide In chlorobenzene at 20 - 130℃; Stage #2: With manganese(IV) oxide In chlorobenzene at 130℃; for 4h; | 82% |
Stage #1: N-Acetyltryptamine With trifluoromethylsulfonic anhydride; Triphenylphosphine oxide In chlorobenzene Stage #2: With manganese(IV) oxide In chlorobenzene | 80% |
With trichlorophosphate In toluene; acetonitrile for 3h; Reflux; |
Conditions | Yield |
---|---|
With oxygen; sodium hydroxide In water; dimethyl sulfoxide at 125℃; for 5h; | 82% |
Stage #1: 1-methyl-2-tosyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole In tetrahydrofuran at -78℃; for 2h; Stage #2: With oxygen In tetrahydrofuran at 20℃; | 74% |
1-methyl-6,7,8,9-tetrahydro-5H-pyrido[3,4-b]indole
harmane
Conditions | Yield |
---|---|
With palladium on activated carbon In diphenylether at 210℃; for 0.66h; Inert atmosphere; | 91% |
With palladium on activated charcoal; diphenylether; biphenyl |
Conditions | Yield |
---|---|
With 5 mol% Pd/C; lithium carbonate In ethanol at 150℃; for 0.1h; Sealed tube; Microwave irradiation; | 92% |
harmane
Conditions | Yield |
---|---|
With 5 mol% Pd/C; lithium carbonate In ethanol at 150℃; for 0.75h; Sealed tube; Microwave irradiation; | 75% |
harmane
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene for 10h; Reflux; | 45% |
Conditions | Yield |
---|---|
With iron(II) sulfate In sulfuric acid; water; acetic acid at 0℃; for 2h; | 75% |
harmane
Conditions | Yield |
---|---|
With 5 mol% Pd/C; lithium carbonate In ethanol at 150℃; for 0.1h; Sealed tube; Microwave irradiation; | 60% |
Conditions | Yield |
---|---|
Stage #1: 3-ethenyl-1-phenylsulfonyl-1H-indole With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1h; Stage #2: N,N-dimethyl acetamide In tetrahydrofuran at -78 - -10℃; Stage #3: With hydroxylamine hydrochloride; sodium acetate In 1,2-dichloro-benzene for 8h; Heating; | 46% |
N,N-dimethyl acetamide
(E)-1-(Phenylsulfonyl)-3-(β-methoxyvinyl)indole
harmane
Conditions | Yield |
---|---|
Stage #1: (E)-1-(Phenylsulfonyl)-3-(β-methoxyvinyl)indole With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1h; Stage #2: N,N-dimethyl acetamide In tetrahydrofuran at -78 - -10℃; Stage #3: With hydroxylamine hydrochloride; sodium acetate In 1,2-dichloro-benzene for 8h; Heating; | 53% |
N,N-dimethyl acetamide
(E)-3-(2-nitrovinyl)-1-(phenylsulfonyl)-1H-indole
harmane
Conditions | Yield |
---|---|
Stage #1: (E)-3-(2-nitrovinyl)-1-(phenylsulfonyl)-1H-indole With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1h; Stage #2: N,N-dimethyl acetamide In tetrahydrofuran at -78 - -10℃; Stage #3: With hydroxylamine hydrochloride; sodium acetate In 1,2-dichloro-benzene for 8h; Heating; | 45% |
Conditions | Yield |
---|---|
With sulfuric acid; acetaldehyde Oxydieren der Reaktionsloesung mit Kaliumdichromat; | |
With acetic anhydride; zinc(II) chloride Oxydieren des entstandenen Oels mit Chromschwefelsaeure; | |
Multi-step reaction with 2 steps 1: acetic acid / 3 h / Reflux 2: acetic acid; potassium dichromate / water / 0.33 h / 100 °C View Scheme |
harmane
Conditions | Yield |
---|---|
With pyridine hydrochloride at 210℃; for 0.25h; | 84% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuric acid / water / 0.5 h / 20 °C 1.2: 7 h / Reflux 2.1: maleic acid; palladium on activated charcoal / water / 8 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / water / 7 h / Reflux 2: maleic acid; palladium on activated charcoal / water / 8 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: 1,2-dichloro-ethane / 0.05 h / 110 °C / Sealed tube; Microwave irradiation 2: lithium carbonate; 2 mol-% Pd/C / ethanol / 0.17 h / 150 °C / Sealed tube; Microwave irradiation View Scheme |
harman-3-carboxylic acid
harmane
Conditions | Yield |
---|---|
With copper In quinoline at 240℃; for 1h; | |
With sodium hydrogensulfite; sodium hydroxide |
Conditions | Yield |
---|---|
With sodium cyanoborohydride In tetrahydrofuran; methanol at 65℃; Inert atmosphere; | A n/a B 20% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; hexane for 3h; Heating; | 66% |
methyl 5-acetyl-4-[(β-carbolin-1-yl)methyl]-1,4-dihydropyridine-3-carboxylate
A
harmane
B
5-(1'-hydroxyethyl) nicotinic acid methyl ester
C
methyl 4-[(β-carbolin-1-yl)methyl]-5-(1-hydroxyethyl)-1,4-dihydropyridine-3-carboxylate
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol at 20℃; for 0.25h; |
1-(phenylsulfonyl)indole-3-carbaldehyde
harmane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 63 percent / AcONa; AcOH 2.1: LDA / tetrahydrofuran / 1 h / -78 °C 2.2: tetrahydrofuran / -78 - -10 °C 2.3: 45 percent / NH2OH*HCl; AcONa / 1,2-dichloro-benzene / 8 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1.1: 65 percent / t-BuOK / tetrahydrofuran 2.1: LDA / tetrahydrofuran / 1 h / -78 °C 2.2: tetrahydrofuran / -78 - -10 °C 2.3: 46 percent / NH2OH*HCl; AcONa / 1,2-dichloro-benzene / 8 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1.1: 77 percent / t-BuOK / tetrahydrofuran 2.1: LDA / tetrahydrofuran / 1 h / -78 °C 2.2: tetrahydrofuran / -78 - -10 °C 2.3: 53 percent / NH2OH*HCl; AcONa / 1,2-dichloro-benzene / 8 h / Heating View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride; iron(III) chloride In N,N-dimethyl-formamide at 130℃; for 1h; Catalytic behavior; Pictet-Spengler Synthesis; Green chemistry; | 78% |
Stage #1: acetaldehyde; L-Tryptophan Acidic conditions; Stage #2: With potassium dichromate | |
With potassium dichromate |
Conditions | Yield |
---|---|
With acetic acid; zinc for 2h; Reduction; | 87% |
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