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4'-BROMOVALEROPHENONE Application:4'-BROMOVALEROPHENONE
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to light yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Appl
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Cas:7295-44-5
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inquiryn-butyllithium
4-bromo-N-methoxy-N-methylbenzamide
4'-bromovalerophenone
Conditions | Yield |
---|---|
In toluene at 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
With aluminium trichloride at 0 - 80℃; for 3h; | 85% |
With aluminium trichloride In chlorobenzene at 0 - 5℃; for 1.5h; | 80% |
With aluminium trichloride 0 deg C, 1 h then 80 deg C, 2 h; | 78% |
n-butyl magnesium bromide
4-bromo-N,N-dimethylbenzamide
4'-bromovalerophenone
Conditions | Yield |
---|---|
Stage #1: 4-bromo-N,N-dimethylbenzamide With 2,6-di-tert-butyl-4-methylpyridine; trifluoromethylsulfonic anhydride In dichloromethane at -78 - 0℃; for 2h; Inert atmosphere; Stage #2: n-butyl magnesium bromide In diethyl ether; dichloromethane at -78℃; for 2h; Inert atmosphere; chemoselective reaction; | 71% |
n-butyllithium
4-(pyrrolidinocarbonyl)phenyl bromide
4'-bromovalerophenone
Conditions | Yield |
---|---|
In hexane at 20℃; for 0.00555556h; | 70% |
butyl magnesium bromide
4-bromo-N-methoxy-N-methylbenzamide
4'-bromovalerophenone
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 3h; Grignard reaction; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 0 - 20 °C 2: hexane / 0.01 h / 20 °C View Scheme |
4'-bromovalerophenone
Conditions | Yield |
---|---|
Stage #1: 4'-bromovalerophenone With Dimethylphenylsilane; C28H32BNO2*CHF3O3S In toluene at 20℃; for 13h; Inert atmosphere; Stage #2: With methanol; potassium carbonate In toluene at 20℃; for 2h; Inert atmosphere; enantioselective reaction; | 99% |
ethyl trifluoroacetate,
4'-bromovalerophenone
A
1,1,1-trifluoro-2-hexanone
B
Ethyl 4-bromobenzoate
Conditions | Yield |
---|---|
Stage #1: ethyl trifluoroacetate, With sodium hydride In tetrahydrofuran at 20℃; for 0.166667h; Inert atmosphere; Schlenk technique; Stage #2: 4'-bromovalerophenone In tetrahydrofuran at 0 - 20℃; for 3h; Inert atmosphere; Schlenk technique; Stage #3: With hydrogenchloride In tetrahydrofuran; water at 0℃; for 0.25h; Inert atmosphere; Schlenk technique; | A n/a B 95% |
4'-bromovalerophenone
phenylboronic acid
1-[1,1'-biphenyl]-4-yl-1-pentanone
Conditions | Yield |
---|---|
With potassium carbonate In ethanol; water at 20℃; for 4h; Suzuki-Miyaura coupling; | 94% |
Conditions | Yield |
---|---|
toluene-4-sulfonic acid In benzene for 16h; Heating / reflux; Dean-Stark apparatus; | 92% |
4-iodobenzoic acid ethyl ester
4'-bromovalerophenone
ethyl 4'-pentanoylbiphenyl-4-carboxylate
Conditions | Yield |
---|---|
Stage #1: 4-iodobenzoic acid ethyl ester With TurboGrignard In tetrahydrofuran at -20℃; for 0.333333h; Inert atmosphere; Stage #2: With lithium chlorozincate In tetrahydrofuran Inert atmosphere; Stage #3: 4'-bromovalerophenone With bis(dibenzylideneacetone)-palladium(0); ruphos In tetrahydrofuran at 25℃; for 0.0833333h; Negishi cross-coupling reaction; Inert atmosphere; | 92% |
4'-bromovalerophenone
4-flourophenylmagnesium bromide
1-(4'-fluorobiphenyl-4-yl)pentan-1-one
Conditions | Yield |
---|---|
Stage #1: 4-flourophenylmagnesium bromide With lithium chlorozincate In tetrahydrofuran at 25℃; for 0.5h; Inert atmosphere; Stage #2: With 2-iodo-propane In tetrahydrofuran at 25℃; for 5h; Inert atmosphere; Stage #3: 4'-bromovalerophenone With bis(dibenzylideneacetone)-palladium(0); ruphos In tetrahydrofuran at 25℃; for 0.0833333h; Negishi cross-coupling reaction; Inert atmosphere; | 91% |
4'-bromovalerophenone
methyl iodide
1-(4-bromophenyl)-2,2-dimethylpentan-1-one
Conditions | Yield |
---|---|
Stage #1: 4'-bromovalerophenone With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 0.516667h; Stage #2: methyl iodide In tetrahydrofuran; mineral oil for 3.05h; Reflux; | 89% |
4'-bromovalerophenone
A
phenyl butyl ketone
B
1-(4-fluorophenyl)-1-pentanone
Conditions | Yield |
---|---|
With potassium fluoride; C94H134O4P2Pd2; silver fluoride In cyclohexane at 110℃; for 14h; Sealed tube; | A 0.44% B 88% |
4'-bromovalerophenone
p-ethoxycarbonylphenylboronic acid
ethyl 4'-pentanoylbiphenyl-4-carboxylate
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; potassium carbonate In 1,4-dioxane; water for 4h; Inert atmosphere; Reflux; | 81% |
4'-bromovalerophenone
4-pentylbromobenzene
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine hydrate In diethylene glycol 130 deg C, 2 h then 200 deg C, 2 h; | 80% |
With potassium hydroxide; hydrazine hydrate In diethylene glycol at 130 - 180℃; for 6h; | 71% |
4'-bromovalerophenone
ethane-1,2-dithiol
2-(4-bromophenyl)-2-butyl-1,3-dithiolane
Conditions | Yield |
---|---|
With boron trifluoride diacetate | 77% |
bis[(trimethylsilyl)methyl](1,5-cyclooctadiene)palladium(II)
4'-bromovalerophenone
C53H73O2P
Conditions | Yield |
---|---|
In pentane at 20℃; for 24h; Inert atmosphere; Glovebox; | 77% |
4'-bromovalerophenone
phenylmanganese(II) chloride
1-[1,1'-biphenyl]-4-yl-1-pentanone
Conditions | Yield |
---|---|
1,2-dimethoxyethane; bis(diphenylphosphino)propanepalladium(II) dichloride In tetrahydrofuran at 20℃; for 0.05h; | 75% |
Conditions | Yield |
---|---|
With sodium acetate In ethanol; water for 2h; Reflux; | 73% |
Conditions | Yield |
---|---|
Stage #1: 4'-bromovalerophenone With polystyrene-sulfonylhydrazide resin; acetic acid In tetrahydrofuran at 50℃; for 4h; Solid phase reaction; Stage #2: tributylphenylstannane; bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 90℃; for 24h; Solid phase reaction; Stille reaction; Stage #3: With thionyl chloride In 1,2-dichloro-ethane at 60℃; for 5h; Solid phase reaction; Hurd-Mori cyclization; | 71% |
4'-bromovalerophenone
Conditions | Yield |
---|---|
With C24H38N2O6; palladium diacetate In water at 60℃; for 6h; Inert atmosphere; | 66% |
Conditions | Yield |
---|---|
With p-bromobutylbenzene In (2)H8-toluene at 20℃; for 12h; Inert atmosphere; Glovebox; | 66% |
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran at 25℃; for 0.0166667h; | 63% |
4'-bromovalerophenone
phenylmagnesium chloride
1-[1,1'-biphenyl]-4-yl-1-pentanone
Conditions | Yield |
---|---|
Stage #1: phenylmagnesium chloride With titanium(IV) tetraethanolate In tetrahydrofuran at 0℃; Stage #2: 4'-bromovalerophenone With 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride; bis(acetylacetonate)nickel(II) In tetrahydrofuran at -10℃; for 6h; Further stages.; | 60% |
Conditions | Yield |
---|---|
With nickel(II) iodide; potassium phosphate; tetrakis(tetrabutylammonium)decatungstate(VI); 4,4'-di-tert-butyl-2,2'-bipyridine In acetonitrile at 20℃; for 4h; Schlenk technique; Inert atmosphere; Irradiation; | 60% |
Conditions | Yield |
---|---|
58% |
4'-bromovalerophenone
Conditions | Yield |
---|---|
Stage #1: 3,4-(OCH2O)-C6H3-X, X = lithium or magnesium halide With titanium(IV) tetraethanolate In tetrahydrofuran at 0℃; Stage #2: 4'-bromovalerophenone With 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride; bis(acetylacetonate)nickel(II) In tetrahydrofuran at -10℃; for 6h; Further stages.; | 57% |
4'-bromovalerophenone
2-chloro-benzaldehyde
A
4-Bromobenzoic acid
B
(E)-1-chloro-2-(pent-1-en-1-yl)benzene
Conditions | Yield |
---|---|
With boron trifluoride diacetate In hexane for 4h; Aldol-Grob reaction; Heating; | A 54% B n/a C n/a |
bis[(trimethylsilyl)methyl](1,5-cyclooctadiene)palladium(II)
4'-bromovalerophenone
Conditions | Yield |
---|---|
In pentane at 20℃; for 24h; Inert atmosphere; Glovebox; | 47% |
4'-bromovalerophenone
(E)-1-(4-bromophenyl)pent-2-ene-1,4-dione
Conditions | Yield |
---|---|
With oxygen; copper diacetate; palladium diacetate; trifluoroacetic acid In dimethyl sulfoxide at 80℃; for 48h; | 45% |
Conditions | Yield |
---|---|
With p-bromobutylbenzene In (2)H8-toluene at 20℃; for 12h; Inert atmosphere; Glovebox; | 31% |
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