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4-Methylbenzyl bromide 104-81-4 4-Methylbenzyl bromide Basic information Product Name: 4-Methylbenzyl bromide Synonyms: 1-(bromomethyl)-4-methyl-benzen;alpha-bromo-p-xylen;alpha-Bromo-
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inquiry4-Methylbenzyl bromide CAS: 104-81-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic int
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiry4-Methylbenzyl bromide Basic information Product Name: 4-Methylbenzyl bromide Synonyms: 1-(bromomethyl)-4-methyl-benzen;alpha-bromo-p-xylen;alpha-Bromo-p-xylol;Benzene, 1-(bromomethyl)-4-methyl-;Benzene,1-(bromomethyl)-4-methyl-;-Bromo-p-xylene;omeg
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Conditions | Yield |
---|---|
With phosphorus tribromide In benzene at 20℃; | 100% |
With phosphorus tribromide In dichloromethane at 0℃; for 1h; | 99% |
With phosphorus tribromide In dichloromethane at 0℃; for 1h; | 99% |
Conditions | Yield |
---|---|
With polymethylhydrosiloxane; dimethylbromosulphonium bromide In chloroform at 20℃; for 4h; | 96% |
With triethylsilane; trimethylsilyl bromide In acetic acid methyl ester at 20℃; for 1h; | 95% |
With Dichloromethylsilane; phosphorus tribromide; iron(III) chloride In acetonitrile for 5h; Heating; | 90% |
Conditions | Yield |
---|---|
With sodium bromate; sodium hydrogensulfite In water; ethyl acetate at 20℃; for 4h; Bromination; | A 70% B 6% |
With N-Bromosuccinimide In water at 25℃; for 22h; Wohl-Ziegler bromination; | A 3% B 66% |
With hydrogen bromide; dihydrogen peroxide In water at 20℃; Irradiation; | A 10% B 62% |
Conditions | Yield |
---|---|
With sodium bromate; sodium hydrogensulfite In water; acetonitrile at 20℃; for 4h; Bromination; | A 62% B n/a |
With bromine; bentonite In carbon disulfide for 4h; Heating; | A 50% B 30% |
With N-Bromosuccinimide In methanol at 150℃; under 2625.26 Torr; for 0.0666667h; microwave irradiation; | A 27 % Chromat. B 32 % Chromat. |
With hydrogen bromide; dihydrogen peroxide In water at 20℃; for 24h; Darkness; | A 66 %Spectr. B 14 %Spectr. |
With N-Bromosuccinimide; silver hexafluoroantimonate; adamantan-1-yl(methyl)sulfane In 1,2-dichloro-ethane at 20℃; for 1h; Inert atmosphere; Schlenk technique; | A 50 %Chromat. B 20 %Chromat. |
Conditions | Yield |
---|---|
With bromine In tetrachloromethane Solvent; | 100% |
With 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one; silica gel for 4.5h; UV-irradiation; | 84% |
With bromine In tetrachloromethane for 1.5h; Ambient temperature; | 83% |
Conditions | Yield |
---|---|
With Ag(Phen)2OTf; dibromoisocyanuric acid In 1,2-dichloro-ethane at 20℃; for 1h; Inert atmosphere; Schlenk technique; | 80% |
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; tris(2,2′-bipyridyl)dichlororuthenium(II) hexahydrate; sodium bromide In water; acetonitrile at 20℃; for 24h; Sealed tube; Inert atmosphere; Irradiation; regioselective reaction; | 82% |
Conditions | Yield |
---|---|
With triethylsilane; Acetyl bromide; tin(II) bromide In dichloromethane for 3h; Ambient temperature; | 86% |
toluene
1,2-dibromomethane
A
4-Methylbenzyl bromide
B
2-methylbenzyl bromide
Conditions | Yield |
---|---|
Stage #1: toluene With sodium hydride In N,N-dimethyl-formamide at 20℃; Stage #2: 1,2-dibromomethane In N,N-dimethyl-formamide at 60℃; for 2h; |
4-methyl-benzaldehyde
A
m-hydroxybenzyl bromide
B
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; 1,1,3,3-Tetramethyldisiloxane; lithium bromide In acetonitrile at 80℃; for 0.333333h; | A 77 % Spectr. B 97% |
1-(4-Methyl-benzyl)-2,4,6-triphenyl-pyridinium; bromide
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With 2,4,6-triphenylpyridine at 180 - 220℃; under 0.5 - 2 Torr; | 80% |
1-(4-Methyl-benzyl)-2,3,4,5,6-pentaphenyl-pyridinium; bromide
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With 2,4,6-triphenylpyridine at 180 - 220℃; under 0.5 - 2 Torr; | 74% |
4-(4-Chloro-phenyl)-1-(4-methyl-benzyl)-2,3,5,6-tetraphenyl-pyridinium; bromide
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With 2,4,6-triphenylpyridine at 180 - 220℃; under 0.5 - 1.5 Torr; | 72% |
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid for 7h; bromomethylation; Irradiation; | 87% |
With sulfuric acid; acetic acid; sodium bromide |
4-methyl-1-(methoxymethoxy)methyl benzene
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; 1-(n-butyl)-3-methylimidazolium tetrachloroindate at 135 - 140℃; for 0.075h; Microwave irradiation; Neat (no solvent); chemoselective reaction; | 83% |
4-methyl-1-(ethoxymethoxy)methyl benzene
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; 1-(n-butyl)-3-methylimidazolium tetrachloroindate at 135 - 140℃; for 0.075h; Microwave irradiation; Neat (no solvent); chemoselective reaction; | 84% |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: dimethyl sulfate; acetone; potassium carbonate / 4 h / Reflux 1.2: 0 - 20 °C 2.1: phosphorus tribromide / dichloromethane / 0 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / acetone / Reflux 2: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere; Cooling with ice 3: phosphorus tribromide / dichloromethane / 4 h / Cooling with ice; Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / acetone / Reflux 2: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C 3: phosphorus tribromide / dichloromethane / 0 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: potassium carbonate / acetone / 4 h / Reflux 2: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere 3: phosphorus tribromide / dichloromethane / 4 h / Inert atmosphere; Cooling with ice View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 26 h / 0 °C / Reflux 2: phosphorus tribromide / diethyl ether / 24 h / 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere; Cooling with ice 2: phosphorus tribromide / dichloromethane / 4 h / Cooling with ice; Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C 2: phosphorus tribromide / dichloromethane / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 °C 2: phosphorus tribromide / dichloromethane / 1 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: lithium aluminium tetrahydride / tetrahydrofuran / 4 h / 20 °C / Inert atmosphere 2: phosphorus tribromide / dichloromethane / 4 h / Inert atmosphere; Cooling with ice View Scheme |
para-xylene
A
4-bromo-m-xylene
B
2,5-dibromo-p-xylene
C
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With bromine; acetic acid | A 77% B 10% C 13% |
With bromine | A 48% B n/a C n/a |
Bromotrichloromethane
A
1-(2,2,2-trichloroethyl)-4-methylbenzene
B
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With 1H-imidazole In chloroform at 70℃; for 1h; Title compound not separated from byproducts; |
methanol
para-xylene
A
4-methylbenzyl methyl ether
B
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With sodium periodate; sulfuric acid; lithium bromide at 65℃; for 24h; | A 30% B 45% |
2-(1-ethynyl-cyclohexyloxy)-tetrahydro-pyran
4-Methylbenzyl alcohol
A
2-((4-methylbenzyl)oxy)tetrahydro-2H-pyran
B
1-Ethynyl-1-cyclohexanol
C
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With gold(III) tribromide In acetonitrile at 25℃; for 12h; |
Conditions | Yield |
---|---|
With pyridine; tributyltin bromide at 50℃; Thermodynamic data; Δ G; |
1-(4-Methyl-benzyl)-2-(2-oxo-2-phenyl-ethylsulfanyl)-4,6-diphenyl-pyridinium; bromide
A
4,6-diphenyl-2-phenacylthiopyridine
B
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
at 160℃; under 1 Torr; |
2-[2-(4-Bromo-phenyl)-2-oxo-ethylsulfanyl]-1-(4-methyl-benzyl)-4,6-diphenyl-pyridinium; bromide
B
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
at 160℃; under 1 Torr; |
Conditions | Yield |
---|---|
With pyridine; tributyltin bromide at 50℃; Thermodynamic data; Equilibrium constant; Δ G; |
Conditions | Yield |
---|---|
With bromine at 130℃; man trennt durch Destillation; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 74 percent / CH2Cl2 / 6 h / 25 °C 2: 80 percent / 2,4,6-triphenylpyridine / 180 - 220 °C / 0.5 - 2 Torr View Scheme |
2-Benzylselanyl-cyclopent-2-enone
A
4-Methylbenzyl bromide
(2R,3S)-2-Benzylselanyl-3-methyl-2-(4-methyl-benzyl)-cyclopentanone
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; lithium dimethylcuprate 1.) THF, -78 deg C, 40 min, 2.) RT, 17 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
1-(4-Methyl-benzyl)-4,6-diphenyl-1H-pyridine-2-thione
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 92 percent / benzene / 5 h / Ambient temperature 2: 160 °C / 1 Torr View Scheme | |
Multi-step reaction with 4 steps 1: 94 percent / benzene / 5 h / Ambient temperature 2: methanol / 2 h / Heating 3: 92 percent / benzene / 5 h / Ambient temperature 4: 160 °C / 1 Torr View Scheme | |
Multi-step reaction with 2 steps 1: 94 percent / benzene / 5 h / Ambient temperature 2: 160 °C / 1 Torr View Scheme |
4-Methylbenzyl bromide
trimethylamine
(4-methylbenzyl)trimethylammonium bromide
Conditions | Yield |
---|---|
In diethyl ether at 0 - 20℃; | 100% |
In tetrahydrofuran; ethanol at 25℃; for 24h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; urea; potassium hydroxide Electrolysis; Inert atmosphere; | 100% |
With Wilkinson's catalyst; dimethyl zinc(II) In tetrahydrofuran; hexane at 20℃; for 1h; | 97% |
With N,N,N,N,N,N-hexamethylphosphoric triamide; samarium; nickel dichloride In tetrahydrofuran for 8h; Inert atmosphere; Reflux; | 96% |
4-Methylbenzyl bromide
4-methylphenylmethylazide
Conditions | Yield |
---|---|
With sodium azide In dimethyl sulfoxide at 80℃; | 100% |
With sodium azide In dimethyl sulfoxide at 80℃; | 100% |
With sodium azide In N,N-dimethyl-formamide at 65℃; for 4h; | 99% |
tri-n-propyl borate
carbon monoxide
4-Methylbenzyl bromide
p-Tolyl-acetic acid propyl ester
Conditions | Yield |
---|---|
1,5-hexadienerhodium(I)-chloride dimer at 75℃; under 760 Torr; Heating; overnight; other solvent; | 100% |
4-Methylbenzyl bromide
triethyl phosphite
diethyl 4-methylbenzylphosphonate
Conditions | Yield |
---|---|
at 140℃; | 100% |
for 20h; Reflux; Inert atmosphere; | 94% |
at 200℃; for 1h; | 82% |
4-Methylbenzyl bromide
2-(4-fluoro-benzenesulfonylamino)-3-methyl-butyric acid tert-butyl ester
2-[(4-fluoro-benzenesulfonyl)-(4-methyl-benzyl)-amino]-3-methyl-butyric acid tert-butyl ester
Conditions | Yield |
---|---|
With polystyrene-bound 2-tert-butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine In dichloromethane | 100% |
4-Methylbenzyl bromide
(3-trifluoromethyl-benzenesulfonylamino)-acetic acid tert-butyl ester
[(4-methyl-benzyl)-(3-trifluoromethyl-benzenesulfonyl)-amino]-acetic acid tert-butyl ester
Conditions | Yield |
---|---|
With polystyrene-bound 2-tert-butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine In dichloromethane | 100% |
4-Methylbenzyl bromide
3-methyl-2-(3-trifluoromethyl-benzenesulfonylamino)-butyric acid tert-butyl ester
3-methyl-2-[(4-methyl-benzyl)-(3-trifluoromethyl-benzenesulfonyl)-amino]-butyric acid tert-butyl ester
Conditions | Yield |
---|---|
With polystyrene-bound 2-tert-butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine In dichloromethane | 100% |
4-Methylbenzyl bromide
2-(4-fluoro-benzenesulfonylamino)-3-phenyl-propionic acid tert-butyl ester
2-[(4-fluoro-benzenesulfonyl)-(4-methyl-benzyl)-amino]-3-phenyl-propionic acid tert-butyl ester
Conditions | Yield |
---|---|
With polystyrene-bound 2-tert-butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine In dichloromethane | 100% |
4-Methylbenzyl bromide
3-phenyl-2-(3-trifluoromethyl-benzenesulfonylamino)-propionic acid tert-butyl ester
2-[(4-methyl-benzyl)-(3-trifluoromethyl-benzenesulfonyl)-amino]-3-phenyl-propionic acid tert-butyl ester
Conditions | Yield |
---|---|
With polystyrene-bound 2-tert-butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine In dichloromethane | 100% |
4-Methylbenzyl bromide
C20H17NO3S2
Conditions | Yield |
---|---|
100% | |
In chloroform at 20℃; |
4-Methylbenzyl bromide
C21H19NO3S2
Conditions | Yield |
---|---|
100% | |
In chloroform at 20℃; |
4-Methylbenzyl bromide
(1S)-2-benzyl-1-methyl-1,3,4,6-tetrahydro-2H-pyrazino[2,1-b]quinazoline-3,6-dione
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at -78 - 0℃; for 0.383333h; | 100% |
4-Methylbenzyl bromide
(1R)-7,7-dimethyl-1-[(3S)-2-thiabicyclo[2.2.1]hept-3-yl]bicyclo[2.2.1]heptan-2-one
Conditions | Yield |
---|---|
With silver tetrafluoroborate In dichloromethane at 20℃; for 48h; | 100% |
methanol
carbon monoxide
4-Methylbenzyl bromide
methyl p-tolylacetate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; C44H39IOP2Pd; triphenylphosphine at 60℃; for 2h; Conversion of starting material; | 100% |
4-Methylbenzyl bromide
4-nitro-aniline
bis(4-methylbenzyl)(4-nitrophenyl)amine
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 100℃; for 24h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Reflux; Inert atmosphere; | 100% |
With silica gel In water at 20℃; for 1h; | 92% |
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 5h; | 92% |
With potassium carbonate |
4-Methylbenzyl bromide
methyl 2-cyanoacetate
cyano-di(4-methyl-benzyl)acetic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: methyl 2-cyanoacetate With sodium methylate In methanol at 20℃; Stage #2: 4-Methylbenzyl bromide In methanol Reflux; | 100% |
tert-butyl (3-perfluorooctyl)propoxycarbamate
4-Methylbenzyl bromide
C24H24F17NO3
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 45℃; for 2h; | 100% |
N-methyl-N-[4-(diphenylphosphino)benzyl]pyrrolidinium bromide
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
In dichloromethane at 0 - 40℃; for 24h; Inert atmosphere; | 100% |
1-hydroxy-3,6,7-tris(methoxymethoxy)-9H-xanthen-9-one
4-Methylbenzyl bromide
C27H28O9
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 6h; | 100% |
tert-butyl 4-(2-perfluoroctylethyl)benzyloxycarbamate
4-Methylbenzyl bromide
tert-butyl (4-methylbenzyl)(4-(2-perfluoroctylethyl)benzyloxy)carbamate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 45℃; for 3h; | 100% |
4-Methylbenzyl bromide
phenylacetylene
1-(4-methylbenzyl)-4-phenyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With sodium azide; C31H38ClCuN2 In water at 20℃; for 2h; Reagent/catalyst; Huisgen Cycloaddition; | 100% |
With sodium azide; sodium ascorbate In water; tert-butyl alcohol at 50℃; for 2.5h; | 98% |
With sodium azide; C46H64CuN2O8Si2 In water at 25℃; for 1h; Reagent/catalyst; | 98% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 80℃; for 2h; Inert atmosphere; | 100% |
6-hydroxy-7-methoxy-2-methylisoquinolin-1(2H)-one
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 100% |
4-Methylbenzyl bromide
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; for 18h; | 100% |
2-fluoro-4-hydroxybenzonitrile
4-Methylbenzyl bromide
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 100℃; for 1.5h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With sodium hydride at 0℃; for 5h; | 100% |
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