5-(methoxycarbonyl)-2-methylpyridine 1-oxide
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
With indium; cobalt(II) chloride In methanol at 20℃; for 2h; sonication; | 80% |
Conditions | Yield |
---|---|
With sulfuric acid for 17h; Reflux; | 75% |
With sulfuric acid for 21h; Heating; Yield given; | |
With sulfuryl dichloride |
Conditions | Yield |
---|---|
In benzene for 5h; Heating; | 41% |
1,3-DIOXOLANE
methyl 3-pyridinecarboxylate
A
Methyl 6-methylnicotinate
B
Methyl 4,6-Dimethylnicotinate
Conditions | Yield |
---|---|
With sulfuric acid for 7h; Irradiation; | A 21% B 5% |
(+/-)-(E)-methyl 3-(but-3-yn-2-yloxy)acrylate
N-methoxylamine hydrochloride
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
With sodium acetate In ethanol at 150℃; for 3h; Inert atmosphere; Microwave irradiation; | 14% |
methanol
methyl 3-pyridinecarboxylate
A
4-methylnicotinic acid methyl ester
B
Methyl 6-methylnicotinate
C
2-methoxynicotinic acid methyl ester
D
6-methoxy-nicotinic acid methyl ester
Conditions | Yield |
---|---|
With sulfuric acid for 1h; Product distribution; Mechanism; Irradiation; effect of additives; variation of temp., acid concn.; further alcohol; | A 7.1% B 9.5% C 8.8% D 3.8% |
With sulfuric acid for 1h; Irradiation; | A 7.1% B 9.5% C 8.8% D 3.8% |
With sulfuric acid at 32℃; for 0.833333h; Product distribution; Mechanism; Irradiation; var. reagent, acid concentration and time; |
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | |
With triethylamine for 3h; |
methyl 3-pyridinecarboxylate
methylmagnesium chloride
phenyl chloroformate
A
4-methylnicotinic acid methyl ester
B
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
With sulfur Yield given. Multistep reaction; | |
With sulfur Yield given. Multistep reaction; |
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SOCl2 / 2 h / Heating 2: CH2Cl2 / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 3 h / 0 - 20 °C / Inert atmosphere 2: triethylamine / 3 h View Scheme |
6-methylnicotinic acid
sodium hydrogencarbonate
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
In methanol |
Conditions | Yield |
---|---|
With oxygen; potassium carbonate at 60℃; under 750.075 Torr; for 24h; Schlenk technique; Green chemistry; | 92%Chromat. |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 150℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: fluorosulfonyl fluoride; triethylamine / dichloromethane / 24 h / 20 °C / 760.05 Torr 2: bis(triphenylphosphine)nickel(II) chloride; 2.9-dimethyl-1,10-phenanthroline; manganese / N,N-dimethyl-formamide / 20 h / 20 °C / 760.05 Torr / Schlenk technique; Inert atmosphere; Glovebox 3: methanol View Scheme |
diazomethane
6-methylnicotinic acid
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
In methanol | 54.2 mg |
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: bis(triphenylphosphine)nickel(II) chloride; 2.9-dimethyl-1,10-phenanthroline; manganese / N,N-dimethyl-formamide / 20 h / 20 °C / 760.05 Torr / Schlenk technique; Inert atmosphere; Glovebox 2: methanol View Scheme |
Methyl 6-methylnicotinate
6-methyl-3-pyridinemethanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at -5 - 23℃; for 2h; | 100% |
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 3h; | 98% |
Stage #1: Methyl 6-methylnicotinate With lithium aluminium tetrahydride In diethyl ether at 55℃; for 1.5h; Heating / reflux; Stage #2: With water In diethyl ether at 0℃; for 1h; | 97% |
Methyl 6-methylnicotinate
5-(methoxycarbonyl)-2-methylpyridine 1-oxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; Inert atmosphere; | 100% |
With dihydrogen peroxide; sodium tungstate In water at 60 - 80℃; for 5.66667h; | 98% |
Stage #1: Methyl 6-methylnicotinate With dihydrogen peroxide; methyltrioxorhenium(VII) In dichloromethane; water at 24℃; for 6h; Stage #2: manganese(IV) oxide In dichloromethane; water | 91% |
Methyl 6-methylnicotinate
methyl 6-methylpiperidine-3-carboxylate.hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen; palladium 10% on activated carbon In methanol; water at 80℃; under 3102.97 Torr; for 21h; | 100% |
With hydrogenchloride; palladium 10% on activated carbon; hydrogen In methanol at 75℃; under 2844.39 Torr; | 100% |
Conditions | Yield |
---|---|
100% |
Methyl 6-methylnicotinate
6-methyl-3-piperidinecarboxylic acid methyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; hydrogen; 1% Pd/C In methanol; water at 80℃; under 3102.97 Torr; for 21h; Inert atmosphere; | 100% |
With hydrogenchloride; platinum(IV) oxide; hydrogen In methanol; water at 50℃; under 2585.81 Torr; for 15h; | 96.15% |
With hydrogenchloride; hydrogen; palladium 10% on activated carbon In methanol; water under 2534.09 Torr; for 24h; |
Conditions | Yield |
---|---|
With platinum(IV) oxide; hydrogen at 60℃; under 7500.75 Torr; Autoclave; | 100% |
Methyl 6-methylnicotinate
6-methylpyridine-3-carbohydrazide
Conditions | Yield |
---|---|
With hydrazine In methanol at 20℃; for 2h; | 98% |
With hydrazine hydrate In ethanol for 2h; Reflux; | 90% |
With hydrazine hydrate In ethanol at 20℃; for 2h; | 90% |
Methyl 6-methylnicotinate
sodium tungstate (VI) dihydrate
5-(methoxycarbonyl)-2-methylpyridine 1-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In methanol; water | 98% |
Conditions | Yield |
---|---|
With 1,3-di-tert-butyl-2-(neopentyloxy)-2,3-dihydro-1H-1,3,2-diazaphosphole In diethyl ether at 20℃; for 12h; | 96% |
Methyl 6-methylnicotinate
N,0-dimethylhydroxylamine
N-methoxy-N-methyl-6-methylnicotinamide
Conditions | Yield |
---|---|
With isopropylmagnesium chloride In tetrahydrofuran at -10 - 5℃; for 2.5h; | 94.3% |
With isopropylmagnesium chloride In tetrahydrofuran; toluene at -10℃; for 0.5h; |
Methyl 6-methylnicotinate
1-bromoacetone
methyl 2-methyl-indolizine-6-carboxylate
Conditions | Yield |
---|---|
Stage #1: Methyl 6-methylnicotinate; 1-bromoacetone In acetone Heating; Stage #2: With sodium carbonate In ethanol for 3h; Heating; | 93% |
Conditions | Yield |
---|---|
With ammonia In ethanol at 80℃; for 72h; | 91% |
With ammonia; water at 20℃; for 4h; | 72% |
Methyl 6-methylnicotinate
1-(6-methyl-3-pyridinyl)-2-[4-(methyl sulfide)phenyl]ethanone
Conditions | Yield |
---|---|
With tert-butylmagnesium chloride In tetrahydrofuran at 65 - 70℃; for 1h; Reagent/catalyst; Temperature; | 87.7% |
Methyl 6-methylnicotinate
trifluoromethylsulfonic anhydride
triphenylphosphine
Conditions | Yield |
---|---|
Stage #1: Methyl 6-methylnicotinate; trifluoromethylsulfonic anhydride In dichloromethane at -78℃; for 1h; Inert atmosphere; Stage #2: triphenylphosphine With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at -78 - 20℃; | 83% |
at -78 - 20℃; Alkaline conditions; | 83% |
Conditions | Yield |
---|---|
With Ethyl 2-mercaptopropionate; (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; toluene-4-sulfonic acid In dimethyl sulfoxide at 23℃; UV-irradiation; | 82% |
Methyl 6-methylnicotinate
isoxazolidine hydrochloride
Conditions | Yield |
---|---|
With isopropylmagnesium chloride In tetrahydrofuran; toluene at -20 - -10℃; for 0.5h; Reagent/catalyst; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at 20℃; | 80% |
Methyl 6-methylnicotinate
methylmagnesium chloride
2-(6-methylpyridin-3-yl)propan-2-ol
Conditions | Yield |
---|---|
In tetrahydrofuran at -78℃; for 12h; | 80% |
Methyl 6-methylnicotinate
1-(6-methyl-3-pyridinyl)-2-[4-(methyl sulfide)phenyl]ethanone
Conditions | Yield |
---|---|
With tert-butylmagnesium chloride In tetrahydrofuran at 65 - 70℃; for 1h; | 78.5% |
Methyl 6-methylnicotinate
lithium (4-methylsulfonylphenyl)acetate
A
1-(6-methylpyridin-3-yl)-2-({4-[2-(6-methylpyridin-3-yl)-2-oxoethyl]phenyl}sulfonyl)ethanone
B
1-(6-methyl-3-pyridinyl)-2-[4-(methylsulfonyl)phenyl]ethanone
Conditions | Yield |
---|---|
With tert-butylmagnesium chloride In tetrahydrofuran at 65 - 70℃; for 1.5h; | A n/a B 78% |
Methyl 6-methylnicotinate
ethyl acetate
ethyl 3-(2-methyl-5-pyridinyl)-3-oxopropanoate
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at -50℃; for 0.5h; | 76% |
With sodium hydride In N,N-dimethyl-formamide; toluene at 80℃; for 2.5h; |
Conditions | Yield |
---|---|
With zinc(II) chloride In acetic anhydride at 140℃; for 12h; | 76% |
Methyl 6-methylnicotinate
Conditions | Yield |
---|---|
at 120℃; for 4h; | 75.9% |
Methyl 6-methylnicotinate
methyl 6-(dibromomethyl)pyridine-3-carboxylate
Conditions | Yield |
---|---|
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane Heating; | 75% |
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane Heating; | 75% |
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane Heating / reflux; | 19.4% |
Methyl 6-methylnicotinate
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
methyl 1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-methyl-1,2-dihydropyridine-3-carboxylate
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; tricyclohexylphosphine In benzene-d6 at 50℃; for 24h; Inert atmosphere; regioselective reaction; | 75% |
With P(C6H11)3; chloro(1,5-cyclooctadiene)rhodium(I) dimer In benzene-d6 ligand reacted with pinacolborane in C6D6 at 50°C for 24 h in presence of (Rh(C8H12)Cl)2 and P(C6H11)3; distilled; | 75% |
Conditions | Yield |
---|---|
With piperidine; acetic acid In toluene for 72h; Knoevenagel reaction; Heating; | 74% |
glyoxylic acid ethyl ester
Methyl 6-methylnicotinate
(E)-methyl 6-(3-ethoxy-3-oxoprop-1-en-1-yl)nicotinate
Conditions | Yield |
---|---|
In acetic anhydride at 130℃; for 48h; | 73% |
With acetic anhydride at 130℃; for 48h; Reflux; | 73% |
In acetic anhydride at 130℃; for 48h; | 73% |
With acetic anhydride at 130℃; for 48h; | 57 g |
Methyl 6-methylnicotinate
2-(4-(methylthio)phenyl)acetic acid
1-(6-methyl-3-pyridinyl)-2-[4-(methyl sulfide)phenyl]ethanone
Conditions | Yield |
---|---|
With tert-butylmagnesium chloride In tetrahydrofuran at 65 - 70℃; for 1h; | 72% |
Stage #1: 2-(4-(methylthio)phenyl)acetic acid With tert-butylmagnesium chloride In tetrahydrofuran at 60℃; for 1h; Flow reactor; Stage #2: Methyl 6-methylnicotinate In tetrahydrofuran at 60℃; for 1h; Flow reactor; Stage #3: With hydrogenchloride In water; toluene Temperature; Flow reactor; |
Molecular Structure of Methyl 6-methylnicotinate (CAS NO.5470-70-2):
IUPAC Name: methyl 6-methylpyridine-3-carboxylate
BRN: 122940
Empirical Formula: C8H9NO2
Molecular Weight: 151.1626
Packaging: 1.10 g in glass btl
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 39.19 Å2
Index of Refraction: 1.51
Molar Refractivity: 40.94 cm3
Molar Volume: 136.8 cm3
Surface Tension: 39.9 dyne/cm
Density: 1.104 g/cm3
Flash Point: 80.6 °C
Enthalpy of Vaporization: 46.5 kJ/mol
Boiling Point: 228.4 °C at 760 mmHg
Vapour Pressure: 0.0736 mmHg at 25°C
Melting point: 34-37 °C(lit.)
Product Categories: Carboxylicester; Acids and Derivatives; Heterocycles; Esters; Pyridines; Organic acids; Nicotine Derivatives; Pyridine
Hazard Codes: Xi
Risk Statements information :
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements information of Methyl-6-methylnictinate (CAS NO.5470-70-2):
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany: 3
Hazard Note: Irritant
Methyl 6-methylnicotinate , with CAS number of 5470-70-2, can be called 3-pyridinecarboxylic acid, 6-methyl-, methyl ester ; 3-(Methoxycarbonyl)-6-methylpyridine ; 5-Methoxycarbonyl-2-methylpyridine ; 6-Methyl-3-pyridinecarboxylic acid methylester ; 6-Methylnicotinic acid methyl ester ; Methyl6-methyl-3-pyridinecarboxylate ; Methyl 6-methylaminonicotinate ; 6-Methyl nicotinic acid methyl ester . It is a brown solid.
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