Conditions | Yield |
---|---|
With ethyl phosphodichloridite; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 2h; | 92% |
Conditions | Yield |
---|---|
With sodium cyanide | 91% |
α-(3,4-dimethoxyphenyl)-α-(methylthio)acetonitrile
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With acetic acid; zinc at 100℃; for 1h; | 90% |
2-(3,4-dimethoxyphenyl)acetaldehyde oxime
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With trimethylsilyl iodide; 1,1,1,3,3,3-hexamethyl-disilazane In chloroform at 56℃; for 4h; | 86% |
With trimethylsilyl iodide; 1,1,1,3,3,3-hexamethyl-disilazane In chloroform at 56℃; for 4h; Product distribution; other temperature, without hexamethyldisilazane (TMS2NH); | 86% |
With acetic anhydride | |
With trimethylsilyl iodide In chloroform for 2h; Ambient temperature; | 40 mg |
4-isoxazoleboronic acid pinacol ester
4-Bromoveratrole
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium fluoride; water In dimethyl sulfoxide at 130℃; for 16h; Domino Suzuki coupling and fragmentation reaction; Inert atmosphere; | 84% |
3,4-Dimethoxyphenylthioacetamid
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With 1-oxa-2-azaspiro[2.5]octane In toluene at 20 - 25℃; for 4h; | 82% |
4-Bromoveratrole
acetonitrile
A
3,4-dimethoxyphenylacetonitrile
B
bis(3,4-dimethoxyphenyl)acetonitrile
Conditions | Yield |
---|---|
With ethoxyethoxyethanol; sodium amide In 1,2-dimethoxyethane 1.) 45 deg C, 2 h, 2.) -10 deg C, 2 h, 3.) -45 deg C, 4.5 h; | A 78% B 8% |
sodium cyanide
1-(3,4-Dimethoxy-benzyl)-2-methylsulfanyl-4,6-diphenyl-pyridinium; iodide
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane for 24h; Heating; | 76% |
potassium cyanide
4-chloromethyl-1,2-dimethoxy-benzene
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 20h; | 67% |
With benzene | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With iodine; 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 65℃; for 3h; | 64% |
2-bromo-4,5-dimethoxyphenylacetonitrile
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
Stage #1: 2-bromo-4,5-dimethoxyphenylacetonitrile With nickel(II) iodide; 1,4-bis(dicyclohexylphosphino)butane; sodium carbonate; cesium iodide In tetrahydrofuran for 0.25h; Schlenk technique; Glovebox; Stage #2: In tetrahydrofuran at 35℃; for 72h; Irradiation; | 54% |
(3,4-Dimethoxyphenyl)acetic acid
4-(methylsulfonyl)benzonitrile
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With riboflavin-2',3',4',5'-tetra-acetate In acetonitrile at 25℃; for 12h; Inert atmosphere; Irradiation; Sealed tube; | 45% |
Conditions | Yield |
---|---|
With acetic anhydride |
2-(3,4-dimethoxyphenyl)acetaldehyde oxime
acetic anhydride
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With p-menth-1-ene; palladium on activated charcoal |
sodium cyanide
(3,4-dimethoxyphenyl)methanol
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
(i) aq. HCl, CH2Cl2, (ii) /BRN= 3587243/, KI, acetone; Multistep reaction; | |
(i) aq. HCl, (ii) /BRN= 3587243/, DMSO; Multistep reaction; |
4-bromomethyl-1,2-dimethoxybenzene
sodium cyanide
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
In ethanol; water for 5h; Heating; |
ethyl 2-cyano-2-(3,4-dimethoxyphenyl)acetate
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80 - 90℃; for 2h; Yield given; |
Phosphoric acid cyano-(3,4-dimethoxy-phenyl)-methyl ester diethyl ester
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethyl acetate for 2h; Ambient temperature; Yield given; |
3-hydroxy-4-methoxyphenylacetonitrile
dimethyl sulfate
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With sodium hydroxide at 0℃; for 1h; |
sodium cyanide
4-chloromethyl-1,2-dimethoxy-benzene
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
In 1,4-dioxane; water | |
In water; benzene for 6h; Heating; Yield given; |
sodium cyanide
4-chloromethyl-1,2-dimethoxy-benzene
A
3,4-dimethoxyphenylacetonitrile
B
(Z)-1,2-dicyano-1,2-bis(3,4-dimethoxyphenyl)ethene
Conditions | Yield |
---|---|
In tetrachloromethane; water Heating; |
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With p-menth-1-ene; palladium | |
With tetralin; palladium |
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
at 155℃; |
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With palladium; benzene Hydrogenation; |
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With acetic anhydride |
tetralin
2-benzoyloxy-2-(3',4'-dimethoxyphenyl)-acetonitrile
3,4-dimethoxyphenylacetonitrile
2-benzoyloxy-2-(3',4'-dimethoxyphenyl)-acetonitrile
3,4-dimethoxyphenylacetonitrile
4-bromomethyl-1,2-dimethoxybenzene
potassium cyanide
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
In ethanol; water for 4h; Substitution; Heating; |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In acetic acid for 4h; | 100% |
Stage #1: 3,4-dimethoxyphenylacetonitrile With diborane In tetrahydrofuran at 55℃; for 16h; Inert atmosphere; Stage #2: With hydrogenchloride; water In tetrahydrofuran at 0 - 20℃; Stage #3: With sodium hydroxide In tetrahydrofuran; water | 99% |
With hydrogen; nickel In ethanol at 40℃; electrocatalytic hydrogenation; | 98% |
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen In propan-1-ol; water at 60℃; under 375.038 Torr; for 18h; Flow reactor; | 100% |
Stage #1: 3,4-dimethoxyphenylacetonitrile With borane-ammonia complex; C17H16BrMnN2O3S In hexane at 60℃; for 12h; Stage #2: With hydrogenchloride In diethyl ether; water | 90% |
1-η**(5)-ferrocenyl-3,3-bis(methylthio)prop-2-en-1-one
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxyphenylacetonitrile With sodium hydride In N,N-dimethyl-formamide; mineral oil; benzene at 0℃; for 0.25h; Stage #2: 3,3-bis(methylsulfanyl)-1-η5-ferrocenyl-2-propen-1-one In N,N-dimethyl-formamide; mineral oil; benzene at 0 - 20℃; | 100% |
3,4-dimethoxyphenylacetonitrile
4-methoxy-benzaldehyde
(Z)-2-(3,4-dimethoxyphenyl)-3-(4-methoxyphenyl)acrylonitrile
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol Reflux; Inert atmosphere; | 99% |
With sodium methylate In ethanol at 20℃; for 3h; | 92% |
With sodium ethanolate In ethanol at 85℃; for 1h; Knoevenagel Condensation; Inert atmosphere; | 90% |
ethanol
3,4-dimethoxyphenylacetonitrile
ethyl 2-(3,4-dimethoxyphenyl)acetoimidate hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride at 0 - 5℃; Addition; | 99% |
With hydrogenchloride | 88% |
With hydrogenchloride In chloroform for 2h; Ambient temperature; | |
With hydrogenchloride In diethyl ether |
3,4-dimethoxyphenylacetonitrile
3,4-dimethoxy-benzaldehyde
(Z)-α-(3,4-dimethoxyphenyl)-3,4-dimethoxycinnamonitrile
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 85℃; for 1h; | 98% |
With sodium ethanolate In ethanol for 1h; Reflux; Inert atmosphere; | 97% |
With sodium ethanolate In ethanol at 85℃; for 1h; Knoevenagel Condensation; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 4h; Reflux; | 98% |
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxyphenylacetonitrile With samarium diiodide; water-d2; triethylamine In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere; Stage #2: With hydrogenchloride In water regioselective reaction; | 98% |
Stage #1: 3,4-dimethoxyphenylacetonitrile With samarium diiodide; water-d2; triethylamine In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere; Stage #2: With hydrogenchloride | 98% |
Stage #1: 3,4-dimethoxyphenylacetonitrile With ethyl [2]alcohol; sodium In hexane; mineral oil at 0℃; for 0.166667h; Inert atmosphere; Stage #2: With hydrogenchloride In diethyl ether | 92% |
4-[(6-hydroxyhexyl)oxy]-3,5-dimethoxybenzaldehyde
3,4-dimethoxyphenylacetonitrile
(2Z)-2-(3,4-dimethoxyphenyl)-3-{4-[(6-hydroxyhexyl)oxy]-3,5-dimethoxyphenyl}prop-2-enenitrile
Conditions | Yield |
---|---|
97% |
Conditions | Yield |
---|---|
With lithium tert-butoxide In N,N-dimethyl-formamide at 20℃; for 0.5h; Inert atmosphere; regioselective reaction; | 97% |
3,4-dimethoxyphenylacetonitrile
hexan-1-ol
α-<3.4-Dimethoxy-phenyl>-caprylsaeurenitril
Conditions | Yield |
---|---|
With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium tert-butylate In toluene at 135℃; for 4h; Inert atmosphere; | 97% |
3,4-dimethoxyphenylacetonitrile
O,N-bisbenzenesulfonyl-N-methylethanolamine
N-[3-Cyano-3-(3,4-dimethoxy-phenyl)-propyl]-N-methyl-benzenesulfonamide
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran for 1.5h; -78 deg C -> 25 deg C; | 96% |
With n-butyllithium 1.) THF, -25 deg C; Yield given. Multistep reaction; |
3,4-dimethoxyphenylacetonitrile
2-(2-iodo-4,5-dimethoxyphenyl)acetonitrile
Conditions | Yield |
---|---|
With iodine; silver trifluoroacetate In dichloromethane at -10 - -5℃; | 96% |
With iodine; silver trifluoroacetate In dichloromethane at -5℃; for 0.1h; | 93% |
With Iodine monochloride; acetic acid at 20℃; | 72% |
3,4-dimethoxyphenylacetonitrile
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
With sulfur; copper acetylacetonate; potassium carbonate at 110℃; for 24h; Schlenk technique; | 96% |
3,4-dimethoxyphenylacetonitrile
3-ethoxy-4-[(6-hydroxyhexyl)oxy]benzaldehyde
(2Z)-2-(3,4-dimethoxyphenyl)-3-{3-ethoxy-4-[(6-hydroxyhexyl)oxy]phenyl}prop-2-enenitrile
Conditions | Yield |
---|---|
96% |
Conditions | Yield |
---|---|
With copper(l) chloride In ethanol; water at 20 - 70℃; for 24h; Inert atmosphere; | 96% |
3,4-dimethoxyphenylacetonitrile
Diethyl carbonate
ethyl 2-cyano-2-(3,4-dimethoxyphenyl)acetate
Conditions | Yield |
---|---|
Stage #1: With ethanol; sodium In toluene at 80 - 85℃; for 2h; Stage #2: 3,4-dimethoxyphenylacetonitrile; Diethyl carbonate In toluene at 80℃; for 2h; | 95.6% |
With sodium at 110℃; for 1h; | 80% |
Stage #1: 3,4-dimethoxyphenylacetonitrile With sodium In ethanol; toluene Stage #2: Diethyl carbonate at 80℃; |
3,4-dimethoxyphenylacetonitrile
2-bromo-4,5-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With N-Bromosuccinimide; trifluoroacetic acid In acetonitrile at 20℃; for 6h; | 95% |
With bromine; sodium acetate; acetic acid | |
With N-Bromosuccinimide; trifluoroacetic acid In acetonitrile at 20℃; for 16h; | 15.3 g |
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate at 0 - 15℃; for 1h; | 95% |
With sodium hydroxide; benzyltrimethylammonium chloride In water at 0 - 15℃; | 71% |
2-Aminonicotinaldehyde
3,4-dimethoxyphenylacetonitrile
3-(3,4-dimethoxyphenyl)-[1,8]naphthyridin-2-ylamine
Conditions | Yield |
---|---|
With aminosulfonic acid for 0.05h; microwave irradiation; | 95% |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 85℃; for 1h; Knoevenagel Condensation; Inert atmosphere; | 95% |
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With sodium azide; ammonium chloride In N,N-dimethyl-formamide for 24h; Reflux; | 95% |
3,4-dimethoxyphenylacetonitrile
Conditions | Yield |
---|---|
With water-d2; triethylamine at 20℃; for 24h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With potassium hydroxide In tert-butyl alcohol for 1h; Reagent/catalyst; Solvent; Reflux; | 94% |
With hydrogenchloride | |
Multi-step reaction with 3 steps 1: aq.-ethanolic KOH-solution 2: hydrogen chloride 3: aqueous ammonia View Scheme | |
With Rhodococcus rhodochrous ATCC BAA 870 cobalt nitrile hydratase In aq. buffer at 30℃; pH=7.6; Enzymatic reaction; |
3,4-dimethoxyphenylacetonitrile
4-chlorobenzaldehyde
(Z)-3-(4-chlorophenyl)-2-(3,4-dimethoxyphenyl)acrylonitrile
Conditions | Yield |
---|---|
With sodium methylate In ethanol at 20℃; for 2h; | 94% |
With ethanol; sodium ethanolate |
3,4-dimethoxyphenylacetonitrile
benzaldehyde
(Z)-2-(3,4-dimethoxyphenyl)-3-phenylacrylonitrile
Conditions | Yield |
---|---|
With sodium methylate In ethanol at 20℃; for 2h; | 94% |
With sodium ethanolate In ethanol at 85℃; for 1h; Knoevenagel condensation; Inert atmosphere; | 77% |
With ethanol; sodium ethanolate | |
With sodium ethanolate In ethanol Heating; |
3,4-dimethoxyphenylacetonitrile
2-azidobenzaldehyde
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol; acetonitrile for 12h; Ambient temperature; | 94% |
3,4-dimethoxyphenylacetonitrile
methyl iodide
2‐(3,4‐dimethoxyphenyl)‐2‐methylpropionitrile
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxyphenylacetonitrile With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: methyl iodide In tetrahydrofuran for 12h; Product distribution / selectivity; | 94% |
Stage #1: 3,4-dimethoxyphenylacetonitrile With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran at 0 - 20℃; for 3h; Inert atmosphere; | 93% |
Stage #1: 3,4-dimethoxyphenylacetonitrile With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran at 0 - 20℃; for 2.5h; Inert atmosphere; | 93% |
3,4-dimethoxyphenylacetonitrile
2,3,4-trimethoxybenzaldehyde
(Z)-3-(2,3,4-trimethoxyphenyl)-2-(3,4-dimethoxyphenyl)acrylonitrile
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 85℃; for 1h; Knoevenagel Condensation; Inert atmosphere; | 94% |
With sodium ethanolate In ethanol at 85℃; for 1h; Knoevenagel Condensation; Inert atmosphere; | 94% |
N-Acetylimidazole
3,4-dimethoxyphenylacetonitrile
α-(3,4-dimethoxyphenyl)acetoacetonitrile
Conditions | Yield |
---|---|
With lithium hydride In dimethyl sulfoxide at 20℃; for 0.5h; | 94% |
IUPAC Name: 2-(3,4-Dimethoxyphenyl)acetonitrile
Synonyms of 3,4-Dimethoxyphenylacetonitrile (CAS NO.93-17-4): 3,4-Dimethoxybenzyl cyanide ; 3,4-Dimethoxyphenylacetonitrile ; 3,4-Dimethylbenzyl cyanide ; 4-10-00-01513 (Beilstein Handbook Reference) ; AI3-23882 ; Acetonitrile, 3,4-(dimethoxyphenyl)- ; BRN 1956100 ; EINECS 202-225-1 ; Homoveratronitrile ; NSC 6324 ; Veratryl cyanide ; Benzeneacetonitrile, 3,4-dimethoxy- (9CI)
CAS NO: 93-17-4
Molecular Formula: C10H11NO2
Molecular Weight: 177.1998
Molecular Structure:
Melting Point: 54-57 °C
ProductCategories: Catechol Derivatives ; Aromatic Nitriles ; Nitriles
Polar Surface Area: 42.25 Å2
Index of Refraction: 1.511
Molar Refractivity: 49.07 cm3
Molar Volume: 163.6 cm3
Surface Tension: 37.7 dyne/cm
Density of 3,4-Dimethoxyphenylacetonitrile (CAS NO.93-17-4): 1.082 g/cm3
Flash Point: 116.6 °C
Enthalpy of Vaporization: 56.13 kJ/mol
Boiling Point: 319.7 °C at 760 mmHg
Vapour Pressure: 0.000333 mmHg at 25°C
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intravenous | 178mg/kg (178mg/kg) | U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00302, | |
mouse | LD50 | oral | 1029mg/kg (1029mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ANALGESIA | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(2), Pg. 55, 1982. |
rat | LD50 | unreported | 1500mg/kg (1500mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ANALGESIA | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 26(2), Pg. 55, 1982. |
Cyanide and its compounds are on the Community Right-To-Know List.
Hazard Codes of 3,4-Dimethoxyphenylacetonitrile (CAS NO.93-17-4): Xn,T
Risk Statements: 23/24/25-36/37/38-20/21/22
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 36/37-45-22-26
S36/37: Wear suitable protective clothing and gloves.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S22: Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: 3276
WGK Germany: 3
RTECS: AL9325000
Hazard Note: Irritant
Poison by intravenous route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx and CN−. See also NITRILES.
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