2-aminoacetonitrile hydrochloride
4-methoxycarbonylphenylboronic acid
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With sodium nitrite In water; 1,2-dichloro-ethane at 100℃; for 24h; Schlenk technique; | 90% |
chloroacetonitrile
4-methoxycarbonylphenylboronic acid
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; sodium carbonate In 1,4-dioxane; water at 60℃; for 12h; Inert atmosphere; Sealed tube; | 87% |
With nickel(II) nitrate hexahydrate; potassium carbonate; 4,4'-di-tert-butyl-2,2'-bipyridine; sodium iodide In 1,4-dioxane at 80℃; for 12h; Suzuki Coupling; Inert atmosphere; Sealed tube; | 80% |
4-(methoxycarbonyl)benzyl alcohol
potassium cyanide
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Stage #1: 4-(methoxycarbonyl)benzyl alcohol With methanesulfonyl chloride; triethylamine In dichloromethane at 0 - 20℃; for 15h; Stage #2: potassium cyanide With 18-crown-6 ether In acetonitrile at 20℃; for 40h; | 86% |
Methyl 4-(bromomethyl)benzoate
potassium cyanide
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
In ethanol Substitution; Heating; | 81% |
In ethanol for 24h; Heating; | 76% |
In ethanol; water for 3h; Heating; | 74% |
In ethanol; water for 3.25h; Heating / reflux; |
diethyl ether
p-methyloxycarbonylbenzyl chloride
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
In ethanol; water | 80% |
p-methyloxycarbonylbenzyl chloride
sodium cyanide
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 20℃; for 3h; | 79% |
trimethylsilyl cyanide
Methyl 4-(bromomethyl)benzoate
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Stage #1: trimethylsilyl cyanide With tetrabutyl ammonium fluoride for 1h; Stage #2: Methyl 4-(bromomethyl)benzoate In acetonitrile at 80℃; for 1h; | 68.7% |
With tetrabutyl ammonium fluoride In acetonitrile at 25℃; for 12h; |
sodium cyanide
Methyl 4-(bromomethyl)benzoate
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide In acetonitrile Inert atmosphere; Reflux; | 65% |
In methanol; water for 1.25h; Kolbe nitrile synthesis; Reflux; | 60% |
With N-benzyl-N,N,N-triethylammonium chloride In dichloromethane; water |
methanol
carbon monoxide
lithium methanolate
p-chlorobenzyl cyanide
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; 5 mol% Pd/C; sodium fluoride In 1,4-dioxane at 150℃; Inert atmosphere; | 64% |
Methyl 4-(bromomethyl)benzoate
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
In methanol; water for 5h; Reflux; | 58.6% |
In methanol; water for 5h; Reflux; Inert atmosphere; | |
In methanol; water for 5h; Inert atmosphere; Reflux; |
Methyl 4-(bromomethyl)benzoate
sodium cyanide
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 40℃; for 1.5h; | 55% |
In dimethyl sulfoxide at 40℃; for 1.5h; | 55% |
In dimethyl sulfoxide at 40℃; for 2h; | 54% |
In dimethyl sulfoxide |
Methyl 4-(bromomethyl)benzoate
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With sodium cyanide | |
In tetrahydrofuran; water; N,N-dimethyl-formamide | 6.7 g (76%) |
In tetrahydrofuran; water; N,N-dimethyl-formamide | 6.7 g (76%) |
4-(cyanomethyl)benzoic acid
sodium methylate
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
In dimethyl sulfoxide |
4-Bromophenylacetonitrile
carbon monoxide
sodium methylate
A
methyl 4-(2-methoxy-2-oxoethyl)benzoate
B
(4-bromo-phenyl)-acetic acid methyl ester
C
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With dicobalt octacarbonyl In methanol at 50℃; Product distribution; Mechanism; Irradiation; other p-halogenobenzyl cyanides, var. time and initial concn.; |
4-methyl-benzoic acid methyl ester
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NBS / CCl4 2: dimethylsulfoxide View Scheme | |
Multi-step reaction with 2 steps 1: 86 percent / Br2 / benzene / 2 h / Irradiation 2: 74 percent / ethanol; H2O / 3 h / Heating View Scheme |
4-methyl-benzoic acid methyl ester
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / N-bromosuccinimide, dibenzoyl-peroxide / CCl4 / 2.5 h / Heating 2: 54 percent / dimethylsulfoxide / 2 h / 40 °C View Scheme |
4-bromomethylbenzoic Acid
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol. H2SO4 2: NaCN View Scheme |
para-bromotoluene
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / 195 °C / Erhitzen des Reaktionsgemisches mit wss. H2SO4 auf 150grad 2: nitrobenzene; bromine 3: methanol. H2SO4 4: NaCN View Scheme |
p-Toluic acid
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: nitrobenzene; bromine 2: methanol. H2SO4 3: NaCN View Scheme |
4-(methoxycarbonyl)benzyl alcohol
methanesulfonyl chloride
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; acetonitrile | |
With triethylamine In dichloromethane; acetonitrile |
4-methyl-benzoic acid methyl ester
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 3 h / Inert atmosphere; Reflux; Irradiation 2: methanol; water / 5 h / Inert atmosphere; Reflux View Scheme | |
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 1 h 2: N-benzyl-N,N,N-triethylammonium chloride / dichloromethane; water View Scheme | |
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / Inert atmosphere; Reflux 2: tetra-(n-butyl)ammonium iodide / acetonitrile / Inert atmosphere; Reflux View Scheme |
4-Bromophenylacetonitrile
methyl chloroformate
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; (1,2-dimethoxyethane)dichloronickel(II); tris(triethylsilyl)silane; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; 4,4'-di-tert-butyl-2,2'-bipyridine In 1,2-dimethoxyethane at 25℃; for 8h; Inert atmosphere; Sealed tube; Irradiation; | 24 %Spectr. |
methyl 4-(cyanomethyl)benzoate
benzaldehyde
Conditions | Yield |
---|---|
With L-proline In dimethyl sulfoxide at 25℃; for 71h; | 99% |
methyl 4-(cyanomethyl)benzoate
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
With potassium fluoride at 80℃; for 5.5h; Inert atmosphere; | 99% |
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium hydrogencarbonate In ethanol at 65℃; for 18h; | 99% |
With hydroxylamine hydrochloride; sodium hydrogencarbonate In ethanol at 65℃; for 18h; | 99% |
methyl 4-(cyanomethyl)benzoate
dimethyl sulfate
Conditions | Yield |
---|---|
Stage #1: methyl 4-(cyanomethyl)benzoate With tetrabutylammomium bromide; sodium hydroxide In water at 20℃; Large scale reaction; Stage #2: dimethyl sulfate In water at 0 - 3℃; for 4h; | 96% |
C-phenyl-N-methylnitrone
methyl 4-(cyanomethyl)benzoate
Triethylsilyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With triethylamine In 1,2-dichloro-ethane at -30℃; for 0.5h; Inert atmosphere; | 96% |
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 23℃; for 1h; Knoevenagel Condensation; Inert atmosphere; | 93% |
methyl 4-(cyanomethyl)benzoate
4-(cyanomethyl)benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 80℃; for 3h; | 92.2% |
With sodium hydroxide In methanol for 3h; Reflux; | 92.2% |
Stage #1: methyl 4-(cyanomethyl)benzoate With water; lithium hydroxide In tetrahydrofuran at 20℃; for 16h; Stage #2: With hydrogenchloride In water | 86% |
Stage #1: methyl 4-(cyanomethyl)benzoate With water; lithium hydroxide In tetrahydrofuran at 20℃; for 16h; Stage #2: With hydrogenchloride In water | 86% |
With potassium hydroxide In water at 0 - 20℃; for 2h; | 26% |
methyl 4-(cyanomethyl)benzoate
4-(2-amino-ethyl)-benzoic acid methyl ester
Conditions | Yield |
---|---|
90% | |
With ammonia; hydrogen In methanol at 55℃; | 66% |
With hydrogen; palladium on activated charcoal | |
With borane-THF In tetrahydrofuran for 15h; |
di-tert-butyl dicarbonate
methyl 4-(cyanomethyl)benzoate
methyl 4-[2-(tert-butoxycarbonylamino)ethyl]benzoate
Conditions | Yield |
---|---|
With triethylamine; platinum (IV) oxide In methanol; dichloromethane; chloroform | 88% |
With triethylamine; platinum (IV) oxide In methanol; dichloromethane; chloroform | 88% |
Stage #1: methyl 4-(cyanomethyl)benzoate With hydrogen; platinum(IV) oxide In methanol; chloroform at 20℃; for 3h; Stage #2: di-tert-butyl dicarbonate With triethylamine In dichloromethane at 0 - 20℃; for 13h; | 88% |
methyl 4-(cyanomethyl)benzoate
methyl 4-(1H-tetrazol-5-ylmethyl)benzoate
Conditions | Yield |
---|---|
With sodium azide; N,N-diethylethanamine hydrochloride In toluene at 100℃; for 24h; Inert atmosphere; | 88% |
With sodium azide; triethylamine hydrochloride In toluene at 100℃; for 24h; Inert atmosphere; | 88% |
methyl 4-(cyanomethyl)benzoate
4-(carboxymethyl)benzoic acid
Conditions | Yield |
---|---|
With sulfuric acid In water at 5℃; | 87% |
With sodium hydroxide In methanol at 90℃; | 70% |
With sodium hydroxide | |
With sulfuric acid; water at 125℃; | |
With water; sodium hydroxide In methanol at 90℃; for 12h; |
Conditions | Yield |
---|---|
With piperidine In tetrahydrofuran; acetonitrile Inert atmosphere; Reflux; | 87% |
methyl 4-(cyanomethyl)benzoate
4-(2-aminoethyl)-benzyl alcohol
Conditions | Yield |
---|---|
With diborane In tetrahydrofuran for 10h; Heating; | 85% |
Stage #1: methyl 4-(cyanomethyl)benzoate With aluminum (III) chloride; lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether at 20℃; Inert atmosphere; Stage #2: With sulfuric acid; water In tetrahydrofuran; diethyl ether | 78% |
With aluminum (III) chloride; lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether at 20℃; Inert atmosphere; | 78% |
triethylsilane
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With tris(pentafluorophenyl)borate In dichloromethane at 20℃; for 8h; | 84% |
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 23℃; for 0.5h; Knoevenagel Condensation; Inert atmosphere; | 84% |
10-ethyl-10H-phenothiazine-3-carbaldehyde
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
Stage #1: 10-ethyl-10H-phenothiazine-3-carbaldehyde; methyl 4-(cyanomethyl)benzoate In ethanol for 0.166667h; Reflux; Stage #2: With pyrrolidine In ethanol for 2h; Reflux; | 84% |
4-methylphenyl isocyanide
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With copper(l) iodide; potassium tert-butylate In 1,2-dimethoxyethane at 55 - 60℃; for 16h; Inert atmosphere; | 83% |
methyl 4-(cyanomethyl)benzoate
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 83% |
methyl 4-(cyanomethyl)benzoate
methyl iodide
4-(1-cyano-1-methylethyl)benzoic acid
Conditions | Yield |
---|---|
Stage #1: methyl 4-(cyanomethyl)benzoate With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: methyl iodide In tetrahydrofuran at 0 - 25℃; for 12h; Stage #3: With hydrogenchloride In water | 83% |
methyl 4-(cyanomethyl)benzoate
4-(2-aminoethyl)-benzoic acid methyl ester-hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen; palladium on activated charcoal In ethanol at 20℃; for 48h; Catalytic hydrogenation; | 81% |
With hydrogenchloride; hydrogen; 5%-palladium/activated carbon In tetrahydrofuran; methanol for 2h; | 57.87% |
methanol
methyl 4-(cyanomethyl)benzoate
methyl 4-(2-methoxy-2-oxoethyl)benzoate
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Reflux; | 81% |
With hydrogenchloride at 20℃; for 32h; Heating / reflux; |
methyl 4-(cyanomethyl)benzoate
10-ethyl-10H-phenothiazine-3,7-dicarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: methyl 4-(cyanomethyl)benzoate; 10-ethyl-10H-phenothiazine-3,7-dicarboxaldehyde In ethanol for 0.166667h; Reflux; Stage #2: With pyrrolidine In ethanol for 2h; Reflux; | 81% |
Conditions | Yield |
---|---|
With pyrrolidine In dichloromethane at 20℃; for 40h; Michael addition; | 77% |
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; water at 60℃; for 6h; pH=Ca. 10; | 75% |
Molecular Structure of Methyl 4-(cyanomethyl)benzoate (76469-88-0):
Systematic Name: Methyl 4-(cyanomethyl)benzoate
Molecular Formula: C10H9NO2
Molecular Weight: 175.184
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 3
SMILES: N#CCc1ccc(cc1)C(=O)OC
InChI: InChI=1/C10H9NO2/c1-13-10(12)9-4-2-8(3-5-9)6-7-11/h2-5H,6H2,1H3
InChIKey: XRZGMNGGCZTNGE-UHFFFAOYAO
Index of Refraction: 1.53
Molar Refractivity: 47.48 cm3
Molar Volume: 153.5 cm3
Surface Tension: 44.7 dyne/cm
Density: 1.141 g/cm3
Flash Point: 145.9
Melting Point: 55-58 °C(lit.)
Boiling Point: 312.9 °C at 760 mmHg
Enthalpy of Vaporization: 55.39 kJ/mol
Vapour Pressure: 0.000513 mmHg at 25 °C
Water Solubility: 2021 mg/L at 25 °C
Safety Information of Methyl 4-(cyanomethyl)benzoate (76469-88-0):
Hazard Codes: Xi
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
WGK Germany: 3
Methyl 4-(cyanomethyl)benzoate (76469-88-0) is also called for 4-(Cyanomethyl)benzoic acid methyl ester , used as organic intermediate raw material.
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