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inquiry3-(3,4-DIMETHOXY-PHENYL)-ACRYLIC ACIDAppearance:Off-White Solid Storage:Protected from light, stored hermetically and in a dry place Package:1g,5g,10g...1kg,5kg...more Application:FOR RESEARCH USE ONLY Transportation:By air or sea
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inquirycarbon monoxide
(E)-1-bromo-2-(3,4-dimethoxyphenyl)ethene
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltrimethylammonim bromide; nickel cyanide In toluene at 95℃; under 735.5 Torr; for 1.5h; | 97% |
malonic acid
3,4-dimethoxy-benzaldehyde
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With piperidine; pyridine for 0.0833333h; microwave irradiation; | 96% |
With aluminum oxide; lithium chloride for 0.1h; Doebner condensation; microwave irradiation; | 95% |
With piperidine; pyridine at 110℃; for 2h; | 94% |
methyl (E)-3-(3,4-dimethoxyphenyl)acrylate
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With lithium hydroxide monohydrate In tetrahydrofuran; water at 23℃; for 16h; | 94% |
With lithium hydroxide In tetrahydrofuran at 20℃; | 90% |
With potassium hydroxide; water In tetrahydrofuran for 1h; Reflux; | 78% |
Conditions | Yield |
---|---|
Stage #1: caffeic acid With sodium hydroxide In water pH=13; Stage #2: dimethyl sulfate In water at 20℃; for 10h; pH=> 10; Stage #3: With hydrogenchloride In water pH=2; | 94% |
With sodium hydroxide for 6h; | 78.8% |
With sodium hydroxide In water for 3.5h; Heating; | 78.8% |
(E)-3-(4-hydroxy-3-methoxyphenyl)acrylic acid
dimethyl sulfate
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; Inert atmosphere; Reflux; | 94% |
With potassium carbonate In acetone Reflux; | 92% |
With sodium hydroxide at 20℃; Reflux; | 84.13% |
malonic acid
3,4-dimethoxy-benzaldehyde
A
3,4-dimethoxystyrene
B
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With pyridine; acetic acid at 130℃; for 0.133333h; Knoevenagel-Doebner reaction; microwave irradiation; | A 4 % Spectr. B 91% |
(E)-2'-hydroxy-3,4-dimethoxychalcone
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; potassium carbonate In acetonitrile at 20℃; for 5h; | 82% |
5-[(3,4-dimethoxyphenyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With iron(III) chloride hexahydrate; water In nitromethane at 110℃; for 0.75h; Sealed tube; stereoselective reaction; | 77% |
A
3,4-dimethoxy-trans-cinnamic acid
B
3,4-methoxycinnamic acid
Conditions | Yield |
---|---|
With hydrogen; palladium In acetone for 8h; Product distribution; Further Variations:; Solvents; time; | A 24% B 65% C 5% |
With hydrogen; Pd black-(S) In 1,4-dioxane at 20℃; for 4h; | A 20% B 40% C 7% |
3,4-dimethoxystyrene
carbon tetrabromide
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With Eosin Y; dimethyl sulfoxide; cobalt(II) iodide at 50℃; for 15h; Inert atmosphere; UV-irradiation; | 53% |
acetic anhydride
3,4-dimethoxy-benzaldehyde
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With trichlorophosphate at 80 - 90℃; Condensation; Perkin reaction; | 50% |
malonic acid
3,4-dimethoxy-benzaldehyde
A
3-amino-3-(3,4-dimethoxyphenyl)propanoic acid
B
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With ammonium acetate In butan-1-ol Rodionov reaction; Heating; | A 34% B 18% |
With ammonium acetate; butan-1-ol |
diazomethane
caffeic acid
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With potassium hydroxide 1) Et2O, 2) MeOH, reflux, 3h; Multistep reaction; |
diazomethane
Lavandulifolioside
A
3,4-dimethoxy-trans-cinnamic acid
B
deacyllavandulifolioside dimethyl ether
Conditions | Yield |
---|---|
With hydroxide Multistep reaction; |
diazomethane
A
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
In diethyl ether followed by alkaline hydrolysis; |
diazomethane
A
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
2.) alkaline hydrolysis; Multistep reaction; |
3,4-dimethoxy-benzaldehyde
chloroacetic acid
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With sodium methylate; Dimethyl phosphite 1.) methanol, reflux, 2 h, 2.) 45 min; Yield given. Multistep reaction; |
methyl O,O-dimethylpyracrenate
A
3,4-dimethoxy-trans-cinnamic acid
B
methyl betulinate
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 48h; Ambient temperature; | A 100 mg B 210 mg |
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 3h; Heating; |
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 2h; Product distribution; Heating; |
(Z)-3,4-dimethoxycinnamic acid
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether |
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With alkaline solution; dihydrogen peroxide |
(E)-4-(3,4-dimethoxy phenyl)-2-oxobut-3-enoic acid
dihydrogen peroxide
3,4-dimethoxy-trans-cinnamic acid
(4R,5R)-5-{[(E)-3-(3,4-Dimethoxy-phenyl)-acryloylamino]-methyl}-2,2,4-trimethyl-[1,3]dioxolane-4-carboxylic acid ethyl ester
B
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With potassium hydroxide In tetrahydrofuran; methanol at 20℃; for 72h; |
(2R,3R)-4-[(E)-3-(3,4-Dimethoxy-phenyl)-acryloylamino]-2,3-dihydroxy-2-methyl-butyric acid ethyl ester
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / APTS / methanol 2: KOH / methanol; tetrahydrofuran / 72 h / 20 °C View Scheme |
3,4-dimethoxy-benzaldehyde
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetonitrile / 10 h / Heating 2: aq. NaOH / dimethylsulfoxide; methanol / 12.5 h / 0 - 25 °C View Scheme |
9-caffeoyloxyhexadecanol
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / Ambient temperature 2: 10percent H2SO4 / ethanol / 3 h / Heating View Scheme |
vanillin
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous NaOH 2: ethanol; aqueous ammonia View Scheme | |
Multi-step reaction with 2 steps 1: pyridine; piperidine 2: potassium hydroxide / ethanol / Reflux View Scheme |
3,4-dimethoxyphenylpropiolic acid
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2 / Lindlar catalyst / ethanol 2: HCl / diethyl ether View Scheme |
methanol
3,4-dimethoxy-trans-cinnamic acid
methyl (E)-3-(3,4-dimethoxyphenyl)acrylate
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water for 17.5h; Reflux; | 100% |
With sulfuric acid for 4h; Reflux; | 98% |
With sulfuric acid for 0.166667h; Esterification; Irradiation; | 95% |
3,4-dimethoxy-trans-cinnamic acid
(E)-3,4-dimethoxycinnamic chloride
Conditions | Yield |
---|---|
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere; | 100% |
With thionyl chloride In dichloromethane; N,N-dimethyl-formamide Reflux; Inert atmosphere; | 100% |
With thionyl chloride In toluene at 75℃; for 16h; | 94% |
3,4-dimethoxy-trans-cinnamic acid
3,4-methoxycinnamic acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol under 1551.44 Torr; for 1h; | 100% |
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; for 3h; Inert atmosphere; Schlenk technique; | 100% |
With 5%-palladium/activated carbon; hydrogen In ethyl acetate for 3h; | 99% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; toluene at 0℃; for 2h; | 100% |
With triethylamine In tetrahydrofuran at -15 - 0℃; for 3h; | |
With trialkylamine In dichloromethane; ethyl acetate at 15℃; for 1h; |
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With diethylamino-sulfur trifluoride In dichloromethane at 0℃; for 0.333333h; Inert atmosphere; | 100% |
N-hydroxyurea
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 2.5h; Inert atmosphere; | 100% |
3,4-dimethoxy-trans-cinnamic acid
diethylamine
(2E)-3-(3,4-dimethoxyphenyl)-N,N-dimethyl-2-propenamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 20℃; | 99% |
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 6h; Ambient temperature; | 74.7% |
3,4-dimethoxy-trans-cinnamic acid
(E)-2-[N2,N3-bis(tert-butoxycarbonyl)guanidino]-1-[(3,4-dimethoxycinnamoyl)amino]ethane
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxy-trans-cinnamic acid With diethyl chlorophosphate; triethylamine In tetrahydrofuran at 20℃; for 2h; Stage #2: 1-amino-2-[N2,N3-bis(tert-butoxycarbonyl)guanidino]ethane With triethylamine In tetrahydrofuran; dichloromethane at 20℃; for 2h; Further stages.; | 98% |
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; Inert atmosphere; | 98% |
3,4-dimethoxy-trans-cinnamic acid
3,4-Dimethoxycinnamoyl azide
Conditions | Yield |
---|---|
With sodium azide; N,N-dimethyl-formamide; trichlorophosphate at 10 - 15℃; for 3h; | 97% |
Multi-step reaction with 2 steps 1: thionyl chloride / benzene / 2 h / Heating 2: sodium azide / acetone; H2O / 1 h / 0 °C View Scheme |
2-aminopyridine
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; dicyclohexyl-carbodiimide In neat (no solvent) at 140℃; for 0.0166667h; Microwave irradiation; | 97% |
Stage #1: 3,4-dimethoxy-trans-cinnamic acid With pyridine; N,N-dimethylchloromethyleneiminium chloride In tetrahydrofuran at -30℃; for 1h; Stage #2: 2-aminopyridine With n-butyllithium In tetrahydrofuran at -30 - 20℃; | 70% |
2-thiazolylamine
3,4-dimethoxy-trans-cinnamic acid
(2E)-3-(3,4-dimethoxyphenyl)-N-1,3-thiazol-2-ylacrylamide
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; dicyclohexyl-carbodiimide In neat (no solvent) at 135℃; for 0.0333333h; Microwave irradiation; | 96% |
Stage #1: 3,4-dimethoxy-trans-cinnamic acid With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In acetone at 20℃; for 0.5h; Stage #2: 2-thiazolylamine In acetone at 60℃; for 0.166667h; Microwave irradiation; | 45% |
2-Amino-6-methylpyridine
3,4-dimethoxy-trans-cinnamic acid
(2E)-3-(3,4-dimethoxyphenyl)-N-(6-methylpyridin-2-yl)acrylamide
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; dicyclohexyl-carbodiimide In neat (no solvent) at 140℃; for 0.0166667h; Microwave irradiation; | 95% |
3,4-dimethoxy-trans-cinnamic acid
malonic acid dimethyl ester
methyl (E)-3-(3,4-dimethoxyphenyl)acrylate
Conditions | Yield |
---|---|
With potassium bromide In N,N-dimethyl-formamide at 130℃; for 12h; Schlenk technique; chemoselective reaction; | 95% |
With potassium bromide In N,N-dimethyl-formamide at 130℃; for 12h; Schlenk technique; | 95% |
NH-pyrazole
3,4-dimethoxy-trans-cinnamic acid
Conditions | Yield |
---|---|
Stage #1: NH-pyrazole With thionyl chloride In dichloromethane at 0 - 25℃; for 1h; Stage #2: 3,4-dimethoxy-trans-cinnamic acid In dichloromethane for 3h; | 95% |
1,3-dipropyl-5,6-diaminouracil
3,4-dimethoxy-trans-cinnamic acid
(E)-8-(3,4-dimethoxystyryl)-1,3-dipropylxanthine
Conditions | Yield |
---|---|
94% | |
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In 1,4-dioxane; water for 24h; | 72% |
With sodium hydroxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride 1) dioxane, H2O, 2) dioxane, H2O, reflux; Multistep reaction; |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h; Esterification; | 94% |
3,4-dimethoxy-trans-cinnamic acid
(6-hydroxy-2,5,7,8-tetramethylchroman-2-yl)(piperazin-1-yl)methanone
Conditions | Yield |
---|---|
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 25h; | 94% |
2-amino-benzthiazole
3,4-dimethoxy-trans-cinnamic acid
(2E)-N-1,3-benzothiazol-2-yl-3-(3,4-dimethoxyphenyl)acrylamide
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; dicyclohexyl-carbodiimide In neat (no solvent) at 135℃; for 0.0333333h; Microwave irradiation; | 93% |
6-methoxybenzothiazol-2-ylamine
3,4-dimethoxy-trans-cinnamic acid
(2E)-3-(3,4-dimethoxyphenyl)-N-(6-methoxy-1,3-benzothiazol-2-yl)acrylamide
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; dicyclohexyl-carbodiimide In neat (no solvent) at 140℃; for 0.0333333h; Microwave irradiation; | 93% |
2-amino-6-nitrobenzothiazole
3,4-dimethoxy-trans-cinnamic acid
(2E)-3-(3,4-dimethoxyphenyl)-N-(6-nitro-1,3-benzothiazol-2-yl)acrylamide
Conditions | Yield |
---|---|
With N,N-dimethyl-formamide; dicyclohexyl-carbodiimide In neat (no solvent) at 140℃; for 0.0333333h; Microwave irradiation; | 93% |
3,4-dimethoxy-trans-cinnamic acid
N-hydroxybenzenecarboximidamide
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxy-trans-cinnamic acid With chloroformic acid ethyl ester; triethylamine In 1,4-dioxane at 20℃; for 0.25h; Stage #2: N-hydroxybenzenecarboximidamide In 1,4-dioxane at 20℃; for 0.25h; | 93% |
3,4-dimethoxy-trans-cinnamic acid
4-Methoxyphenethylamine
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxy-trans-cinnamic acid With tris(2,2,2-trifluoroethyl) borate In acetonitrile at 20℃; for 0.166667h; Inert atmosphere; Sealed tube; Green chemistry; Stage #2: 4-Methoxyphenethylamine In acetonitrile at 100℃; for 24h; Inert atmosphere; Sealed tube; Green chemistry; | 92% |
3,4-dimethoxy-trans-cinnamic acid
methyl iodide
methyl (E)-3-(3,4-dimethoxyphenyl)acrylate
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxy-trans-cinnamic acid With sodium carbonate In N,N,N,N,N,N-hexamethylphosphoric triamide for 0.5h; Stage #2: methyl iodide With potassium iodide In N,N,N,N,N,N-hexamethylphosphoric triamide at 20℃; for 72h; | 92% |
3,4-dimethoxy-trans-cinnamic acid
(+/-)-2-phenyl-1,5,9,14-tetraazabicyclo[12.3.1]octadecan-4-one
Conditions | Yield |
---|---|
With 2-chloro-1-methyl-pyridinium iodide; triethylamine In dichloromethane for 16h; Ambient temperature; | 91% |
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