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inquiryProduct description: Product name 2,3,4-Trimethoxybenzaldehyde CAS number 2103-57-3 Assay ≥99% Appearance White powder Capacity 200mt/year Application Pharmaceutical intermed
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inquiryName: 2,3,4-Trimethoxybenzaldehyde Product Category:Intermediates Molecular Formula:C10H12O4 Molecular Weight:196.2 CAS No.:2103-57-3 Appearance:Similar White To Slight Yellowcrystal Powder Appearance:Similar White To Slight Yellowcrystal Powder
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Product Name: 2,3,4-Trimethoxybenzaldehyde Synonyms: 2,3,4-Trimethoxybenzaidehyde;2,3,4 TRIMETHOXYBENZYLALDEHYDE;2,3,4-TRIMETHOXYBENZALDEHYDE;AKOS BBS-00003174;2,3,4-TMB;2,3,4-Trimethoxybenzaldehyde, 99+%;2,3,4-trimethoxy-benzaldehyd;Benzaldehyd
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inquiry2,3,4-trihydroxybenzylaldehyde
methyl iodide
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 60℃; for 24h; | 97.2% |
With potassium carbonate In acetone at 80℃; for 12h; Inert atmosphere; Schlenk technique; | 89% |
With potassium carbonate In acetone |
2,3,4-trimethoxybenzylalcohol
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; [CuNi(-OAc)(μ-OH)(μ-OH2)(bpy)2](ClO4)2; dihydrogen peroxide In water at 70℃; for 2h; | 97% |
With oxygen; Nafion polymer anchored ruthenium oxide pyrochlore composite In acetone at 20℃; under 760.051 Torr; for 7.5h; | 95% |
With dihydrogen peroxide at 20 - 70℃; for 3.5h; Catalytic behavior; | 94% |
Conditions | Yield |
---|---|
With potassium carbonate; magnesium chloride for 5h; Concentration; Reflux; | 82.9% |
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
β‐cyclodextrin In methanol; water at 60℃; for 8h; Product distribution; | 80% |
1,2,3-Trimethoxy-4-phenethyloxymethyl-benzene
A
2-phenylethanol
B
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 20℃; for 0.5h; | A 60% B 75% |
1,2,3-trimethoxybenzene
trichlorophosphate
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70 - 80℃; for 10h; | 74% |
1,2,3-trimethoxybenzene
difluoromethyl phenyl sulfide
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,2,3-trimethoxybenzene; difluoromethyl phenyl sulfide With tin(IV) chloride In dichloromethane at 20℃; for 2h; Inert atmosphere; Stage #2: With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In water; dimethyl sulfoxide at 20℃; for 2h; | 72% |
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With zeolyte H-Y supported KMnO4 In 1,2-dichloro-ethane for 0.5h; Ambient temperature; | 68% |
2,3,4-trimethoxy-N,N-dimethylbenzylamine
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-2,3,4-trimethoxybenzylamine With iodine; sodium carbonate In 1,4-dioxane at 20℃; for 12h; Stage #2: With water In 1,4-dioxane for 3h; | 64% |
1,2,3-trimethoxy-4-methylbenzene
B
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With *5H2O; lithium chloride In acetic acid at 100℃; for 3.4h; | A 34% B 26% |
1,2,3-trimethoxy-4-methylbenzene
B
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With *5H2O; lithium chloride In acetic acid at 100℃; for 3.4h; | A 34% B 26% |
Conditions | Yield |
---|---|
With acetic acid In tetrahydrofuran; N-methyl-acetamide; hexane | 24% |
malonic acid
1,2,3-trimethoxybenzene
A
2,3,4-Trimethoxy-benzoic acid
B
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With manganese triacetate In acetic acid for 0.0166667h; Heating; Yields of byproduct given; | A 9% B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium trichloride; benzene anschliessend Erhitzen mit Wasser; | |
With hydrogenchloride; aluminium trichloride; benzene at 0 - 40℃; und nachfolgenden Zersetzen mit Eis; |
3,4-dimethoxysalicylaldehyde
dimethyl sulfate
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With alkaline solution |
1,2,3-trimethoxybenzene
N-methyl-N-phenylformamide
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With trichlorophosphate |
2,3-dihydroxy-4-methoxybenzaldehyde
methyl iodide
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate; acetone |
Conditions | Yield |
---|---|
With sodium hydroxide anschliessend in einer Wasserstoff-Atmosphaere; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HCl; ZnCl2; diethyl ether / Erhitzen des Reaktionsprodukts mit Wasser 2: aqueous alkaline solution View Scheme |
Dichloromethyl methyl ether
1,2,3-trimethoxybenzene
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 0 - 20℃; Inert atmosphere; | |
With titanium tetrachloride In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere; | 52.7 g |
2,3,4-trihydroxybenzylaldehyde
dimethyl sulfate
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 2,3,4-trihydroxybenzylaldehyde With potassium carbonate In acetone at 20℃; for 0.25h; Stage #2: dimethyl sulfate In acetone for 8h; Reflux; |
Conditions | Yield |
---|---|
With hydroxynitrile lyase from Arabidopsis thaliana In aq. phosphate buffer; (2)H8-toluene at 30℃; for 3h; Resolution of racemate; Enzymatic reaction; enantioselective reaction; | A n/a B n/a C n/a |
2,3,4-trimethoxybenzaldehyde
3,4-dimethoxysalicylaldehyde
Conditions | Yield |
---|---|
With aluminium trichloride In benzene for 3h; Heating; | 100% |
With aluminum (III) chloride In dichloromethane at -5 - 25℃; | 92% |
With aluminium trichloride In benzene 1.) RT, 5 min, 2.) 70-80 deg C, 6 h; | 90.5% |
2,3,4-trimethoxybenzaldehyde
2,3,4-trimethoxy-6-nitrobenzaldehyde
Conditions | Yield |
---|---|
With nitric acid; acetic acid at 0℃; for 0.5h; | 100% |
With nitric acid; acetic acid at 20℃; for 0.166667h; | 100% |
With nitric acid; acetic acid at 0℃; for 1.5h; Inert atmosphere; | 80% |
phosphonic acid diethyl ester
2,3,4-trimethoxybenzaldehyde
[Hydroxy-(2,3,4-trimethoxy-phenyl)-methyl]-phosphonic acid diethyl ester
Conditions | Yield |
---|---|
With aluminum oxide for 48h; Ambient temperature; | 100% |
2,2-dimethoxyethylamine
2,3,4-trimethoxybenzaldehyde
(2,3,4-trimethoxybenzylidene)-(2,2-dimethoxyethyl)amine
Conditions | Yield |
---|---|
In benzene for 4h; Heating; | 100% |
carbon tetrabromide
2,3,4-trimethoxybenzaldehyde
1-(2,2-dibromovinyl)-2,3,4-trimethoxybenzene
Conditions | Yield |
---|---|
With triphenylphosphine In dichloromethane | 100% |
Conditions | Yield |
---|---|
Stage #1: 3-bromopropylamine hydrochloride With triethylamine In chloroform at 20℃; for 0.0833333h; Stage #2: 2,3,4-trimethoxybenzaldehyde With magnesium sulfate In chloroform at 20℃; for 16h; | 100% |
aniline
2,3,4-trimethoxybenzaldehyde
N-(2,3,4-trimethoxybenzylidene)aniline
Conditions | Yield |
---|---|
at 80℃; under 15.0015 Torr; for 3h; | 100% |
2'-(propargyloxy)acetophenone
2,3,4-trimethoxybenzaldehyde
1-(2-prop-2-ynyloxy-phenyl)-3-(2,3,4-trimethoxy-phenyl)-propenone
Conditions | Yield |
---|---|
Stage #1: 2'-(propargyloxy)acetophenone With sodium hydroxide In methanol at 25℃; for 0.5h; Claisen-Schmidt condensation; Stage #2: 2,3,4-trimethoxybenzaldehyde In methanol at 25℃; Claisen-Schmidt condensation; | 100% |
malonic acid
2,3,4-trimethoxybenzaldehyde
trans-2,3,4-trimethoxycinnamic acid
Conditions | Yield |
---|---|
With piperidine; pyridine for 6h; Reflux; | 99% |
With piperidine | |
With piperidine; pyridine | |
With pyridine at 90℃; Knoevenagel Condensation; |
Conditions | Yield |
---|---|
With boron trichloride In dichloromethane at 0℃; Inert atmosphere; | 99% |
With boron trichloride In dichloromethane at 0℃; for 48h; Inert atmosphere; | 99% |
With boron trichloride In dichloromethane at 0℃; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 99% |
Conditions | Yield |
---|---|
Stage #1: 1-(4-methoxyphenyl)ethanone With sodium hydroxide In ethanol; water at 20℃; for 0.0833333h; Claisen-Schmidt Condensation; Stage #2: 2,3,4-trimethoxybenzaldehyde at 20℃; Claisen-Schmidt Condensation; | 99% |
1-crotonoylpiperidine
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
With potassium hydroxide In water; dimethyl sulfoxide at 20℃; for 8h; | 99% |
Conditions | Yield |
---|---|
Stage #1: dimethyl zinc(II) With C41H42N2O3 In hexane; toluene at 0 - 40℃; for 0.5h; Inert atmosphere; Schlenk technique; Stage #2: 2,3,4-trimethoxybenzaldehyde In hexane; toluene at 0 - 30℃; Inert atmosphere; Schlenk technique; enantioselective reaction; | 99% |
Conditions | Yield |
---|---|
With potassium hydroxide In water; dimethyl sulfoxide at 20℃; for 8h; | 99% |
2,3,4-trimethoxybenzaldehyde
2,3,4-trimethoxyphenol
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane | 98% |
With dihydrogen peroxide; sulfuric acid In methanol for 1h; Ambient temperature; | 97% |
With sulfuric acid; dihydrogen peroxide In methanol Inert atmosphere; | 97% |
2,3,4-trimethoxybenzaldehyde
2,3,4-trimethoxybenzylalcohol
Conditions | Yield |
---|---|
With water; nickel dichloride; zinc In N,N-dimethyl-formamide for 2h; Ambient temperature; | 98% |
With cobalt(II) chloride; zinc In water; N,N-dimethyl-formamide for 1.5h; Ambient temperature; | 98% |
With sodium tetrahydroborate In methanol; hexane; ethyl acetate at 0℃; for 0.5h; | 98% |
ethanethiol
2,3,4-trimethoxybenzaldehyde
1-(bis(ethylthio)methyl)-2,3,4-trimethoxybenzene
Conditions | Yield |
---|---|
With hafnium(IV) trifluoromethanesulfonate In dichloromethane at 20℃; for 0.166667h; | 98% |
With silica gel-supported phosphorus pentoxide at 20℃; Neat (no solvent); | 92% |
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 20℃; for 1h; Reagent/catalyst; Green chemistry; | 98% |
With tungsten(VI) oxide In neat (no solvent) at 70℃; for 2h; Green chemistry; | 80% |
Conditions | Yield |
---|---|
Stage #1: 4-methoxy-aniline; 2,3,4-trimethoxybenzaldehyde With sodium diacetoxy(acetyl)boranuide In chloroform at 20℃; for 1h; Stage #2: dimethoxyacetaldehyde In chloroform at 20℃; for 8h; | 98% |
Conditions | Yield |
---|---|
97% |
(2-bromobenzyl)triphenylphosphonium bromide
2,3,4-trimethoxybenzaldehyde
Conditions | Yield |
---|---|
Stage #1: (2-bromobenzyl)triphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 0℃; for 0.5h; Stage #2: 2,3,4-trimethoxybenzaldehyde In tetrahydrofuran at 20℃; for 16h; Further stages.; | 97% |
Methyltriphenylphosphonium bromide
2,3,4-trimethoxybenzaldehyde
1,2,3-trimethoxy-4-vinylbenzene
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In diethyl ether at 0℃; for 0.25h; Inert atmosphere; Stage #2: 2,3,4-trimethoxybenzaldehyde In diethyl ether at 0℃; Inert atmosphere; | 97% |
Stage #1: Methyltriphenylphosphonium bromide With sodium amide In diethyl ether at 20℃; for 10h; Inert atmosphere; Stage #2: 2,3,4-trimethoxybenzaldehyde In diethyl ether at -10 - 20℃; Wittig reaction; Inert atmosphere; | 58% |
benzil
2,3,4-trimethoxybenzaldehyde
4,5-diphenyl-2-(2,3,4-trimethoxyphenyl)-1H-imidazole
Conditions | Yield |
---|---|
With ammonium acetate In neat (no solvent) at 100℃; for 0.5h; Irradiation; Green chemistry; | 96% |
With ammonium acetate; acetic acid for 5h; Condensation; Heating; | 65% |
Conditions | Yield |
---|---|
In chloroform at 80℃; sealed tube; | 96% |
4,6-dihydroxy-2-mercaptopyrimidine
2,3,4-trimethoxybenzaldehyde
2-thioxo-5-(2,3,4-trimethoxybenzylidene)hexahydropyrimidine-4,6-dione
Conditions | Yield |
---|---|
With benzyltrimethylammonium chloride In water at 90℃; for 4 - 5h; Knoevenagel condensation; | 96% |
Conditions | Yield |
---|---|
With benzyltrimethylammonium chloride In water at 90℃; for 4 - 5h; Knoevenagel condensation; | 96% |
In water at 20℃; Knoevenagel Condensation; |
4-trifluoromethylphenylamine
trimethylsilyl cyanide
2,3,4-trimethoxybenzaldehyde
2-{[4-(trifluoromethyl)phenyl]amino}-2-(2,3,4-trimethoxyphenyl)acetonitrile
Conditions | Yield |
---|---|
In neat (no solvent) at 90℃; Microwave irradiation; | 96% |
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