4-tert-butylpyridine N-oxide
4-tert-butylpyridine
Conditions | Yield |
---|---|
With titanium tetrachloride; tin(ll) chloride In benzene for 0.5h; Ambient temperature; | 99% |
With ammonium formate; palladium on activated charcoal In methanol for 0.166667h; Ambient temperature; | 97% |
With sodium hypophosphite; palladium on activated charcoal In acetic acid at 60℃; for 1h; | 97% |
1-chloro-2-methyl-2-(4-pyridyl)propane
4-tert-butylpyridine
Conditions | Yield |
---|---|
With lithium In tetrahydrofuran a) 0 deg C, 90 min, b) 25 deg C, 4 h; | 91% |
tert.-butyl lithium
4-pyridineboronic acid pinacol ester
4-tert-butylpyridine
Conditions | Yield |
---|---|
Stage #1: tert.-butyl lithium; 4-pyridineboronic acid pinacol ester In tetrahydrofuran at -78 - 20℃; for 0.833333h; Inert atmosphere; Stage #2: With trifluoroacetyl chloride In tetrahydrofuran at -78 - 40℃; for 15.5h; Inert atmosphere; Further stages; | 85% |
4-tert-butylpyridine N-oxide
N,N-Dimethylthiocarbamoyl chloride
A
4-tert-butylpyridine
Conditions | Yield |
---|---|
In acetonitrile at 81℃; for 4h; | A 81% B 4% |
tert-butylmercury chloride
1-Methoxypyridinium iodide
A
4-tert-butylpyridine
B
2-tert-butylpyridine
C
2,4-di-tert-butylpyridine
Conditions | Yield |
---|---|
With potassium iodide In dimethyl sulfoxide at 35 - 40℃; for 0.5h; Irradiation; | A 71% B 23% C n/a |
4-tert-butylpyridine
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In tetrahydrofuran for 72h; Heating; | 55% |
pyridine-4-carbonitrile
1,3-dioxoisoindolin-2-yl 3,3-dimethylbutanoate
4-tert-butylpyridine
Conditions | Yield |
---|---|
Stage #1: pyridine-4-carbonitrile; 1,3-dioxoisoindolin-2-yl 3,3-dimethylbutanoate With bis(pinacol)diborane; zinc(II) chloride In tert-butyl methyl ether at 80℃; for 24h; Stage #2: With sodium carbonate In water regioselective reaction; | 35% |
Conditions | Yield |
---|---|
With ammonia; sodium amide |
pyridine
tert-butylmercury chloride
A
4-tert-butylpyridine
B
2-tert-butylpyridine
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane at 40℃; for 5h; Irradiation; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
pyridine
tert-butylmercury iodide
A
4-tert-butylpyridine
B
2-tert-butylpyridine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; potassium iodide In dimethyl sulfoxide Irradiation; |
1-benzyl-4-tert-butyl-1,4-dihydropyridine
A
4-tert-butylpyridine
B
1,1'-(1,2-ethanediyl)bisbenzene
Conditions | Yield |
---|---|
at 200℃; for 0.05h; |
A
4-tert-butylpyridine
Conditions | Yield |
---|---|
at 26.9℃; Equilibrium constant; |
4-tert-butylpyridine
Conditions | Yield |
---|---|
With hydrogen iodide; zinc |
hydrogen iodide
4-tert-butylpyridine
picoline
ammonia
A
4-Ethylpyridine
B
4-tert-butylpyridine
C
4-s-propylpyridine
Conditions | Yield |
---|---|
Product distribution; anschliessend Behandeln mit Methylchlorid; |
Conditions | Yield |
---|---|
at 59.9℃; Thermodynamic data; gas phase; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium amide; liquid ammonia 2: potassium amide; liquid ammonia / anschliessend Behandeln mit Methylchlorid 3: sodium amide; liquid ammonia View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium amide; liquid ammonia / anschliessend Behandeln mit Methylchlorid 2: sodium amide; liquid ammonia View Scheme |
Conditions | Yield |
---|---|
In further solvent(s) Kinetics; 298.2 K in cetyltrimethylammonium bromide; | |
In further solvent(s) Kinetics; 298.2 K in Triton X-100; | |
In further solvent(s) Kinetics; 298.2 K in sodium dodecylsulfate; |
sodium cyanide
A
4-tert-butylpyridine
Conditions | Yield |
---|---|
In further solvent(s) Kinetics; 298.2 K in Triton X-100; |
Conditions | Yield |
---|---|
In further solvent(s) Kinetics; 298.2 K in Triton X-100; |
Conditions | Yield |
---|---|
In [D3]acetonitrile at 150℃; for 1h; Equilibrium constant; Microwave irradiation; |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; Equilibrium constant; |
A
4-tert-butylpyridine
B
(4-dimethylaminophenyl)diphenylmethylium tetrafluoroborate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; Equilibrium constant; |
pyridine
triisopropylsilyl trifluoromethanesulfonate
di-tert-butylmagnesium
A
4-tert-butylpyridine
Conditions | Yield |
---|---|
Stage #1: pyridine; triisopropylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 0.25h; Inert atmosphere; Stage #2: di-tert-butylmagnesium In 1,4-dioxane; diethyl ether; dichloromethane at -85℃; for 16h; Inert atmosphere; Overall yield = 263 mg; |
pyridine
tert-butylmagnesium chloride
triisopropylsilyl trifluoromethanesulfonate
A
4-tert-butylpyridine
Conditions | Yield |
---|---|
Stage #1: pyridine; triisopropylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 0.25h; Inert atmosphere; Stage #2: tert-butylmagnesium chloride In diethyl ether; dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 14h; Inert atmosphere; Irradiation; Sealed tube; Glovebox; | A 80 %Spectr. B n/a |
Conditions | Yield |
---|---|
In ethanol for 16h; | 100% |
In ethanol Heating; | 68% |
4-tert-butylpyridine
bis(allyl)calcium
bis(4-tert-butylpyridin-2-yl)calcium
Conditions | Yield |
---|---|
at 25℃; for 96h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 18h; Sealed tube; | 100% |
Conditions | Yield |
---|---|
In dichloromethane | 100% |
4-tert-butylpyridine
silver tetrafluoroborate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 12h; Schlenk technique; | 100% |
4-tert-butylpyridine
4-tert-butylpyridine N-oxide
Conditions | Yield |
---|---|
With dihydrogen peroxide; acetic acid In water at 90℃; | 99% |
With dihydrogen peroxide In acetic acid at 80℃; for 15h; | 97% |
With dihydrogen peroxide; acetic acid Reflux; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With hydrogen; rhodium on alumina | 99% |
With hydrogen; acetic acid; Rh/Al2O3; chloro(1,5-cyclooctadiene)rhodium(I) dimer In ethanol at 50℃; under 76000.1 Torr; for 24h; | 86% |
With hydrogen; platinum(IV) oxide In ethanol; chloroform under 2585.81 Torr; for 48h; Hydrogenation; | 80.5% |
4-tert-butylpyridine
4-(tert-butyl)pyridin-1-ium chloride
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 22℃; for 0.5h; | 99% |
With hydrogenchloride In diethyl ether; ethanol for 1h; |
4-tert-butylpyridine
6-tert-butylazulene
Conditions | Yield |
---|---|
99% | |
Multi-step reaction with 2 steps 1.1: ethanol / 16 h 2.1: sodium hydride / mineral oil; N,N-dimethyl-formamide / 0.75 h / 0 °C / Inert atmosphere 2.2: 0.33 h / 25 - 200 °C / Inert atmosphere; Microwave irradiation View Scheme |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70℃; | 99% |
In N,N-dimethyl-formamide at 70℃; | 66% |
4-tert-butylpyridine
2,7-bis(bromomethyl)naphthalene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70℃; | 99% |
4-tert-butylpyridine
Conditions | Yield |
---|---|
With bis(allyl)calcium In tetrahydrofuran at 25℃; for 168h; Inert atmosphere; regioselective reaction; | 99% |
4-tert-butylpyridine
Conditions | Yield |
---|---|
In toluene at 160℃; for 12h; | 99% |
Conditions | Yield |
---|---|
In hexane for 36h; Heating; | 98% |
4-tert-butylpyridine N-oxide
4-tert-butylpyridine
Conditions | Yield |
---|---|
With titanium tetrachloride; tin(ll) chloride In benzene for 0.5h; Ambient temperature; | 99% |
With ammonium formate; palladium on activated charcoal In methanol for 0.166667h; Ambient temperature; | 97% |
With sodium hypophosphite; palladium on activated charcoal In acetic acid at 60℃; for 1h; | 97% |
1-chloro-2-methyl-2-(4-pyridyl)propane
4-tert-butylpyridine
Conditions | Yield |
---|---|
With lithium In tetrahydrofuran a) 0 deg C, 90 min, b) 25 deg C, 4 h; | 91% |
tert.-butyl lithium
4-pyridineboronic acid pinacol ester
4-tert-butylpyridine
Conditions | Yield |
---|---|
Stage #1: tert.-butyl lithium; 4-pyridineboronic acid pinacol ester In tetrahydrofuran at -78 - 20℃; for 0.833333h; Inert atmosphere; Stage #2: With trifluoroacetyl chloride In tetrahydrofuran at -78 - 40℃; for 15.5h; Inert atmosphere; Further stages; | 85% |
4-tert-butylpyridine N-oxide
N,N-Dimethylthiocarbamoyl chloride
A
4-tert-butylpyridine
Conditions | Yield |
---|---|
In acetonitrile at 81℃; for 4h; | A 81% B 4% |
tert-butylmercury chloride
1-Methoxypyridinium iodide
A
4-tert-butylpyridine
B
2-tert-butylpyridine
C
2,4-di-tert-butylpyridine
Conditions | Yield |
---|---|
With potassium iodide In dimethyl sulfoxide at 35 - 40℃; for 0.5h; Irradiation; | A 71% B 23% C n/a |
4-tert-butylpyridine
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In tetrahydrofuran for 72h; Heating; | 55% |
pyridine-4-carbonitrile
1,3-dioxoisoindolin-2-yl 3,3-dimethylbutanoate
4-tert-butylpyridine
Conditions | Yield |
---|---|
Stage #1: pyridine-4-carbonitrile; 1,3-dioxoisoindolin-2-yl 3,3-dimethylbutanoate With bis(pinacol)diborane; zinc(II) chloride In tert-butyl methyl ether at 80℃; for 24h; Stage #2: With sodium carbonate In water regioselective reaction; | 35% |
Conditions | Yield |
---|---|
With ammonia; sodium amide |
pyridine
tert-butylmercury chloride
A
4-tert-butylpyridine
B
2-tert-butylpyridine
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane at 40℃; for 5h; Irradiation; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
pyridine
tert-butylmercury iodide
A
4-tert-butylpyridine
B
2-tert-butylpyridine
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; potassium iodide In dimethyl sulfoxide Irradiation; |
1-benzyl-4-tert-butyl-1,4-dihydropyridine
A
4-tert-butylpyridine
B
1,1'-(1,2-ethanediyl)bisbenzene
Conditions | Yield |
---|---|
at 200℃; for 0.05h; |
A
4-tert-butylpyridine
Conditions | Yield |
---|---|
at 26.9℃; Equilibrium constant; |
4-tert-butylpyridine
Conditions | Yield |
---|---|
With hydrogen iodide; zinc |
hydrogen iodide
4-tert-butylpyridine
picoline
ammonia
A
4-Ethylpyridine
B
4-tert-butylpyridine
C
4-s-propylpyridine
Conditions | Yield |
---|---|
Product distribution; anschliessend Behandeln mit Methylchlorid; |
Conditions | Yield |
---|---|
at 59.9℃; Thermodynamic data; gas phase; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium amide; liquid ammonia 2: potassium amide; liquid ammonia / anschliessend Behandeln mit Methylchlorid 3: sodium amide; liquid ammonia View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium amide; liquid ammonia / anschliessend Behandeln mit Methylchlorid 2: sodium amide; liquid ammonia View Scheme |
Conditions | Yield |
---|---|
In further solvent(s) Kinetics; 298.2 K in cetyltrimethylammonium bromide; | |
In further solvent(s) Kinetics; 298.2 K in Triton X-100; | |
In further solvent(s) Kinetics; 298.2 K in sodium dodecylsulfate; |
The CAS register number of 4-tert-Butylpyridine is 3978-81-2. It also can be called as Pyridine, 4-tert-butyl-; 4-(t-Butyl)pyridine; p-tert-Butyl pyridine. The molecular formula about this chemical is C9H13N and the molecular weight is 135.21. It belongs to the following product categories which include C9 to C46; Heterocyclic Building Blocks; Pyridines and so on.
Physical properties about 4-tert-Butylpyridine are: (1)ACD/LogP: 2.741; (2)ACD/LogD (pH 5.5): 2.14; (3)ACD/LogD (pH 7.4): 2.73; (4)ACD/BCF (pH 5.5): 17.81; (5)ACD/BCF (pH 7.4): 68.74; (6)ACD/KOC (pH 5.5): 184.33; (7)ACD/KOC (pH 7.4): 711.29; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 1; (10)Index of Refraction: 1.484 ; (11)Molar Refractivity: 42.731 cm3; (12)Molar Volume: 149.345 cm3; (13)Polarizability: 16.94 10-24cm3; (14)Surface Tension: 29.9799995422363 dyne/cm; (15)Density: 0.905 g/cm3; (16)Flash Point: 63.333 °C; (17)Enthalpy of Vaporization: 41.558 kJ/mol; (18)Boiling Point: 197.095 °C at 760 mmHg; (19)Vapour Pressure: 0.541999995708466 mmHg at 25°C
Preparation of 4-tert-Butylpyridine: this chemical can be prepared by 4-tert-butyl-pyridine 1-oxide. This reaction will need reagent aq. NaOH, thiourea S,S-dioxide and solvent ethanol. The reaction time is 1 hour(s) with reaction temperature of 80 - 85 °C. The yield is about 84%.
Uses of 4-tert-Butylpyridine: it can be used to produce N-(2',4'-dinitrophenyl)-4-tert-butylpyridinium chloride with 1-chloro-2,4-dinitro-benzene at heating. This reaction is a kind of Arylation. It will need solvent acetone with reaction time of 12 hours. The yield is about 72%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: n1ccc(cc1)C(C)(C)C
(2)InChI: InChI=1/C9H13N/c1-9(2,3)8-4-6-10-7-5-8/h4-7H,1-3H3
(3)InChIKey: YSHMQTRICHYLGF-UHFFFAOYAN
(4)Std. InChI: InChI=1S/C9H13N/c1-9(2,3)8-4-6-10-7-5-8/h4-7H,1-3H3
(5)Std. InChIKey: YSHMQTRICHYLGF-UHFFFAOYSA-N
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