Conditions | Yield |
---|---|
With phenoxyamine hydrochloride In methanol; aq. phosphate buffer; water-d2 at 60℃; for 8h; pH=6.5; | 99% |
With iron(III) chloride; hydroxylamine hydrochloride In N,N-dimethyl-formamide for 3h; Reagent/catalyst; Reflux; | 98% |
With copper(II) oxide; hydroxylamine hydrochloride In neat (no solvent) for 0.0194444h; Mechanism; Reagent/catalyst; Microwave irradiation; Green chemistry; | 98% |
Conditions | Yield |
---|---|
With iron(III) chloride; silica gel In neat (no solvent) at 110℃; for 1.5h; Catalytic behavior; Concentration; Temperature; Green chemistry; | 98% |
With silica gel for 0.0166667h; microwave irradiation; | 95% |
With hydroxylamine hydrochloride; phosphorus pentoxide; silica gel for 0.0166667h; microwave irradiation; | 95% |
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
at 100℃; for 8h; Beckmann rearrangement; | 92% |
2-methoxy-4-iodophenol
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; copper(II) acetate monohydrate In water at 180℃; for 22h; | 86% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 130℃; for 10h; Schlenk technique; | 86% |
veratronitrile
A
3-methoxy-4-hydroxybenzonitrile
B
2-methoxy-5-cyanophenol
Conditions | Yield |
---|---|
With sodium methylate; 1-dodecylthiol In N,N-dimethyl-formamide at 100℃; for 1h; | A 83% B 17% |
Conditions | Yield |
---|---|
With ammonium hydroxide; oxygen In tert-Amyl alcohol at 110℃; under 2250.23 Torr; for 15h; Autoclave; Green chemistry; | 83% |
(E)-4-hydroxy-3-methoxybenzaldehyde oxime
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
at 120℃; for 2.5h; Beckmann rearrangement; Heating; | 73% |
2-(2-methoxy-4-cyanophenoxy)-acetic acid
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
Stage #1: 2-(2-methoxy-4-cyanophenoxy)-acetic acid With triethylamine In N,N-dimethyl-formamide; toluene for 3h; Curtius rearrangement; Heating; Stage #2: With potassium hydroxide; glycerol In ethanol; N,N-dimethyl-formamide; toluene for 2h; Heating; Further stages.; | 70% |
methyl 3,4-dimethoxybenzoate
A
3,4-dihydroxybenzonitrile
B
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With sodium hexamethyldisilazane In tetrahydrofuran at 185℃; for 24h; | A 63% B 23% |
Conditions | Yield |
---|---|
With iron(III) trifluoromethanesulfonate; sodium nitrite In dimethyl sulfoxide at 50℃; for 10h; Inert atmosphere; Sealed tube; | 62% |
2-methoxy-4-iodophenol
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; copper(II) acetate monohydrate In water at 20 - 140℃; Microwave irradiation; | 59% |
methyl 3,4-dimethoxybenzoate
A
3-methoxy-4-hydroxybenzonitrile
B
2-methoxy-5-cyanophenol
Conditions | Yield |
---|---|
With sodium hexamethyldisilazane In tetrahydrofuran at 110℃; for 24h; | A 55% B 18% |
veratronitrile
A
3,4-dihydroxybenzonitrile
B
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With 1,3-dimethyl-2-imidazolidinone; sodium hexamethyldisilazane In tetrahydrofuran at 185℃; for 12h; further reagent: LDA; | A 53% B 28% |
4-bromoguaiacol
P-toluenesulfonyl cyanide
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
Stage #1: 4-bromoguaiacol; P-toluenesulfonyl cyanide With potassium phosphate; (4s,6s)-2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile In acetone for 0.25h; Inert atmosphere; Sealed tube; Stage #2: With 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)-2-trisilanol In acetone for 12h; Inert atmosphere; Irradiation; | 41% |
4-cyano-2-methoxyphenyl acetate
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With potassium hydroxide | |
With hydrogenchloride | |
With potassium hydroxide In ethanol for 0.333333h; Heating; Yield given; |
4-(benzyloxy)-3-methoxybenzonitrile
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal |
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; FeOO280 In toluene for 6h; Condensation; dehydration; Heating; | A 43 % Chromat. B 57 % Chromat. |
With hydroxylamine hydrochloride; titanium(IV) oxide for 0.00833333h; Microwave irradiation; Neat (no solvent); |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (NH2OH)2*H2SO4; sodium acetate / ethanol / Heating 2: SOCl2 / benzene / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 89 percent / aq. NaOH; hydroxylamine hydrochloride / ethanol / 0 - 20 °C 2: 85 percent / phthalic anhydride / 0.08 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NH2OH*HCl; Et3N / CHCl3 / 0 - 20 °C 2: bis(trichloromethyl) carbonate / CHCl3 / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: (i) NH2OH*HCl, Py, (ii) DCC, CuSO4*5H2O, Et3N 2: H2 / Pd-C View Scheme |
Conditions | Yield |
---|---|
With sodium hydroxide; ammonia In water |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: laccase from Trametesversicolor; oxygen / dimethyl sulfoxide / 16 h / 30 °C / pH 4.7 / Enzymatic reaction 2: hydroxylamine hydrochloride / acetonitrile / 4 h / Reflux View Scheme |
4-((2-(1H-tetrazol-5-yl)hydrazono)methyl)-2-methoxyphenol
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: laccase from Trametesversicolor; oxygen / ethanol / 2 h / 30 °C / pH 4.7 / Enzymatic reaction 2: hydroxylamine hydrochloride / acetonitrile / 4 h / Reflux View Scheme |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide 2: N,N-dimethyl-formamide View Scheme |
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With sodium azide; zinc dibromide In water; isopropyl alcohol at 80℃; for 24h; | 100% |
With ammonium azide; ammonium chloride; lithium chloride In N,N-dimethyl-formamide at 120 - 130℃; for 24h; | 40% |
3-methoxy-4-hydroxybenzonitrile
benzyl bromide
4-(benzyloxy)-3-methoxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 18h; | 100% |
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In acetonitrile at 20℃; for 0.166667h; Stage #2: benzyl bromide In acetonitrile for 5h; Reflux; | 96.8% |
3-methoxy-4-hydroxybenzonitrile
tert-butyldimethylsilyl chloride
4-(tert-butyldimethylsilyloxy)-3-methoxybenzonitrile
Conditions | Yield |
---|---|
With 1H-imidazole In dichloromethane at 20℃; for 2h; Inert atmosphere; | 100% |
3-methoxy-4-hydroxybenzonitrile
dimethylamino sulfonyl chloride
4-cyano-2-methoxyphenyl N,N-dimethylsulfamate
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-hydroxybenzonitrile With dmap; triethylamine In dichloromethane at 20℃; for 0.166667h; Stage #2: dimethylamino sulfonyl chloride In dichloromethane at 20℃; for 16h; | 100% |
ethyl bromide
3-methoxy-4-hydroxybenzonitrile
4-ethoxy-3-methoxybenzonitrile
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-hydroxybenzonitrile With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.583333h; Stage #2: ethyl bromide In N,N-dimethyl-formamide at 0 - 20℃; | 100% |
With potassium carbonate In acetone Reflux; |
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With laccase from Trametesversicolor; oxygen In aq. acetate buffer at 30℃; for 2h; pH=4.7; Reagent/catalyst; Enzymatic reaction; | 99% |
With laccase from Trametes versicolor; oxygen In acetone at 20℃; for 24h; pH=5; Green chemistry; Enzymatic reaction; | 95% |
With laccase from Trametes versicolor; oxygen In acetone at 20℃; for 24h; pH=5; Enzymatic reaction; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 80℃; Williamson Ether Synthesis; Inert atmosphere; | 99% |
trifluoromethylsulfonic anhydride
3-methoxy-4-hydroxybenzonitrile
3-methoxy-4-O-trifluoromethylsulfonylbenzonitrile
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -78 - 20℃; for 14h; Inert atmosphere; | 98.4% |
With pyridine at 20 - 25℃; | 92% |
With pyridine at 20 - 25℃; for 1h; | 92% |
3-methoxy-4-hydroxybenzonitrile
ethyl iodide
4-ethoxy-3-methoxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 0 - 40℃; for 16h; | 98% |
With potassium hydroxide |
3-methoxy-4-hydroxybenzonitrile
3,4-dihydroxybenzonitrile
Conditions | Yield |
---|---|
With aluminium(III) iodide; diisopropyl-carbodiimide In acetonitrile at 80℃; for 18h; | 98% |
With aluminium(III) iodide; calcium oxide In acetonitrile at 80℃; for 18h; | 95% |
With aluminium(III) iodide In dimethyl sulfoxide; acetonitrile at 80℃; for 18h; | 95% |
3-methoxy-4-hydroxybenzonitrile
mechlorethamine hydrochloride
1,5-bis(4-cyano-2-methoxyphenoxy)-N-methyl-3-azapentane
Conditions | Yield |
---|---|
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 115℃; for 3h; | 98% |
3-methoxy-4-hydroxybenzonitrile
3-(bromomethyl)benzonitrile
3-cyanobenzyl 4-cyano-2-methoxyphenyl ether
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In N,N-dimethyl-formamide for 0.5h; Stage #2: m-(bromomethyl)benzonitrile In N,N-dimethyl-formamide | 98% |
3-methoxy-4-hydroxybenzonitrile
2-(chloromethyl)-5-(4-fluorophenyl)-1,3,4-oxadiazole
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃; | 98% |
3-methoxy-4-hydroxybenzonitrile
benzyl chloride
4-(benzyloxy)-3-methoxybenzonitrile
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In acetonitrile at 20℃; for 0.166667h; Stage #2: benzyl chloride In acetonitrile for 5h; Reflux; | 95.7% |
With potassium carbonate In acetone | 88% |
2-iodo-propane
3-methoxy-4-hydroxybenzonitrile
4-isopropoxy-3-methoxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 22h; Reflux; | 95% |
With potassium carbonate In acetone for 22h; Reflux; |
3-methoxy-4-hydroxybenzonitrile
3-methoxy-4-(4-(4-methyl-3-oxopiperazin-1-yl)cyclohexyloxy)benzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl acetamide at 120℃; for 3h; | 94% |
spiro[7-azoniabicyclo[2,2,1]heptane-7,4'-[1'-methyl-2'-oxo-4'-piperazinium]methanesulphonate]
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In ISOPROPYLAMIDE at 120℃; for 3h; | 94% |
1-chloro-4-pentyne
3-methoxy-4-hydroxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In 1-methyl-pyrrolidin-2-one at 65℃; for 24h; | 93% |
3-methoxy-4-hydroxybenzonitrile
chloromethyl methyl ether
3-methoxy-4-(methoxymethyloxy)benzonitrile
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h; | 92% |
With N-ethyl-N,N-diisopropylamine In dichloromethane | 80% |
1,1'-(Azodicarbonyl)dipiperidin
3-methoxy-4-hydroxybenzonitrile
4-(4-chlorophenyl)-5-(3-hydroxypropyl)-2-(2-methylimidazol-1-yl)oxazole
4-(4-chlorophenyl)-5-[3-(4-cyano-2-methoxyphenoxy)propyl]-2-(2-methyl-1-imidazolyl)oxazole
Conditions | Yield |
---|---|
With tributylphosphine In tetrahydrofuran | 92% |
3-methoxy-4-hydroxybenzonitrile
trifluoromethanesulfonic acid anhydride
3-methoxy-4-O-trifluoromethylsulfonylbenzonitrile
Conditions | Yield |
---|---|
With pyridine at 0 - 25℃; | 92% |
Conditions | Yield |
---|---|
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In water; N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 1-bromo-butane In water; N,N-dimethyl-formamide at 20 - 37℃; | 92% |
Stage #1: 3-methoxy-4-hydroxybenzonitrile With potassium carbonate In water; N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 1-bromo-butane In water; N,N-dimethyl-formamide at 20 - 37℃; |
3-methoxy-4-hydroxybenzonitrile
2-(chloromethyl)-5-(4-methoxyphenyl)-1,3,4-oxadiazole
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃; | 92% |
3-methoxy-4-hydroxybenzonitrile
4-ethoxy-3-methoxybenzonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 37℃; | 91.8% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene at 50℃; for 1h; Oxidation; Diels-Alder cycloaddition; | 91% |
With [bis(acetoxy)iodo]benzene at 50℃; for 4h; Diels-Alder reaction; | 91% |
triisopropylsilyl chloride
3-methoxy-4-hydroxybenzonitrile
3-methoxy-4-(triisopropylsilyloxy)benzonitrile
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; | 91% |
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 91% |
3-methoxy-4-hydroxybenzonitrile
acetyl chloride
4-cyano-2-methoxyphenyl acetate
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 20℃; for 2h; | 91% |
The IUPAC name of Benzonitrile,4-hydroxy-3-methoxy- is 4-hydroxy-3-methoxybenzonitrile. With the CAS registry number 4421-08-3, it is also named as m-Anisonitrile, 4-hydroxy-. The product's categories are aromatic nitriles; anisoles, alkyloxy compounds & phenylacetates; nitriles; phenols; nitrogen compounds. In addition, it is beige crystalline powder.
The other characteristics of this product can be summarized as: (1)ACD/LogP: 1.18; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.18; (4)ACD/LogD (pH 7.4): 1.05; (5)ACD/BCF (pH 5.5): 4.65; (6)ACD/BCF (pH 7.4): 3.44; (7)ACD/KOC (pH 5.5): 104.45; (8)ACD/KOC (pH 7.4): 77.14; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.568; (13)Molar Refractivity: 39.21 cm3; (14)Molar Volume: 119.7 cm3; (15)Polarizability: 15.54×10-24 cm3; (16)Surface Tension: 55.4 dyne/cm; (17)Enthalpy of Vaporization: 55.23 kJ/mol; (18)Vapour Pressure: 0.00111 mmHg at 25°C; (19)Rotatable Bond Count: 1; (20)Tautomer Count: 3; (21)Exact Mass: 149.047678; (22)MonoIsotopic Mass: 149.047678; (23)Topological Polar Surface Area: 53.2; (24)Heavy Atom Count: 11.
Preparation of Benzonitrile,4-hydroxy-3-methoxy-: It can be obtained by 4-hydroxy-3-methoxy-benzaldehyde with NH2OH*HCl and XY-zeolite at microwave irradiation in 1 min. The yield is 95%.
Uses of Benzonitrile,4-hydroxy-3-methoxy-: It reacts with acetic acid to get acetic acid 3-cyano-1-methoxy-6-oxo-cyclohexa-2,4-dienyl ester. This reaction which is Oxidation//acetoxylation needs reagent [(diacetoxy)iodo]benzene and solvent nitromethane. The reaction time is 10 min. The yield is 73 %.
When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. And it is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable gloves and eye/face protection.
People can use the following data to convert to the molecule structure.
1. SMILES: N#Cc1cc(OC)c(O)cc1;
2. InChI: InChI=1/C8H7NO2/c1-11-8-4-6(5-9)2-3-7(8)10/h2-4,10H,1H3.
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