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Cas:1450-75-5
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Cas:1450-75-5
Min.Order:1 Kilogram
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inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. As a leading manufacturer and supplier of chemicals in China, Day
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Type:Manufacturers
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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Min.Order:1 Gram
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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Cas:1450-75-5
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Type:Other
inquiryProduct name: 5'-Bromo-2'-Hydroxyacetophenone CAS No.:1450-75-5 Molecule Formula:C8H7BrO2 Molecule Weight:215.04 Purity: 99.0% Package: 25kg/drum Description:White to yellowish crystalline powder Manufacture Standards:Enterpri
Cas:1450-75-5
Min.Order:1 Kilogram
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Type:Trading Company
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Min.Order:1 Gram
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Type:Trading Company
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Type:Trading Company
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Conditions | Yield |
---|---|
With aluminium trichloride at 100℃; for 2h; | 100% |
With hydrogenchloride; AlCl3 | 76% |
With aluminium trichloride at 180℃; | 75% |
Conditions | Yield |
---|---|
With sulfuric acid; C18H16Br4N2O3V; dihydrogen peroxide; potassium bromide In methanol; water at 20℃; for 0.333333h; Catalytic behavior; | 100% |
With perchloric acid; dihydrogen peroxide; potassium bromide In water at 20℃; for 3h; | 99% |
With o-xylylene bis(triethylammonium tribromide) In acetonitrile at 20℃; for 0.116667h; regioselective reaction; | 90% |
5-bromo-2-methoxyacetophenone
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at -5 - 25℃; | 98% |
Conditions | Yield |
---|---|
aluminium trichloride | 89% |
1-(5-bromo-2-hydroxyphenyl)ethan-1-one oxime
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With sodium perborate In acetic acid for 5h; deoximation; Heating; | 88% |
Conditions | Yield |
---|---|
With aluminum (III) chloride at 130℃; for 2h; | 87% |
With aluminum (III) chloride Friedel-Crafts Acylation; | 79% |
Stage #1: 4-bromo-phenol; acetyl chloride Heating; Stage #2: With aluminium trichloride at 125 - 1300℃; |
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With hydrogenchloride | 79% |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-phenol; acetic anhydride Stage #2: With boron trifluoride diacetate In neat (no solvent) Fries Phenol Ester Rearrangement; | 77% |
With aluminium trichloride In nitrobenzene for 4h; 1.) to 120 deg C, 1 h, 2.) 150 deg C, 3 h; | 51% |
o-hydroxyacetophenone
A
3,5-dibromo-2-hydroxyacetophenone
B
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
Stage #1: o-hydroxyacetophenone In acetonitrile at 80℃; for 0.166667h; Stage #2: With N-Bromosuccinimide In acetonitrile at 80℃; for 8h; regioselective reaction; | A 6 %Chromat. B 77% |
Conditions | Yield |
---|---|
Stage #1: 4-bromophenyl acetate With aluminum (III) chloride at 150℃; for 3h; Stage #2: ethyl acetate In water | 70% |
o-hydroxyacetophenone
A
3’-bromo-2’-hydroxylacetophenone
B
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With Oxone; ammonium bromide In methanol at 20℃; for 4.5h; regioselective reaction; | A 26% B 61% |
With trimethylsilyl bromide; bis(4-chlorophenyl)sulfoxide In acetonitrile at 25℃; for 6h; Inert atmosphere; regioselective reaction; | A n/a B 52% |
Conditions | Yield |
---|---|
With aluminium trichloride In carbon disulfide for 2.5h; Heating; | 43% |
1-(3-Bromophenyl)ethanone
A
3-bromo-4-hydroxyacetophenone
B
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With (difluoroboryl)dimethylglyoximatocobalt(II) bis(acetonitrile); water; 3-cyano-1-methylquinolinium cation In acetonitrile at 20℃; for 5h; Inert atmosphere; Irradiation; Green chemistry; | A 15% B 15% |
Conditions | Yield |
---|---|
With boron trifluoride at 120℃; unter Druck; |
Conditions | Yield |
---|---|
With aluminium trichloride |
o-hydroxyacetophenone
A
5-Bromo-2-hydroxyacetophenone
B
2-(2-bromoacetyl)hydroxybenzene
Conditions | Yield |
---|---|
With bromine; acetic acid |
aluminium trichloride
4-bromophenyl acetate
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
at 150 - 160℃; |
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With sodium ethanolate |
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With sodium ethanolate |
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With sodium sulfide In ethanol for 1h; Heating; |
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With sodium sulfide In ethanol for 1h; Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2SO4 / 120 °C 2: AlCl3 / 160 °C View Scheme | |
Multi-step reaction with 2 steps 1: 83.87 percent / pyridine / CH2Cl2 / 5 °C 2: 50 percent / aluminium chloride / 2 h / 140 °C View Scheme | |
Multi-step reaction with 2 steps 1: 99 percent / pyridine / CH2Cl2 / 20 °C 2: 75 percent / AlCl3 / 180 °C View Scheme | |
Multi-step reaction with 2 steps 1: conc. H2SO4 2: AlCl3 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 83 percent / Et3N / CH2Cl2 / 21 h / Ambient temperature 2: 72 percent / AlCl3 / 0.5 h / 150 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 70 percent 2: 66 percent / AlCl3 View Scheme | |
Multi-step reaction with 2 steps 1: 97 percent / pyridine / 2 h / 100 °C 2: 62 percent / aluminium trichloride / 3 h / 150 °C View Scheme | |
Multi-step reaction with 2 steps 2: AlCl3 / 150 - 160 °C View Scheme |
Conditions | Yield |
---|---|
aluminium trichloride In hexane; ethyl acetate |
o-hydroxyacetophenone
A
3,5-dibromo-2-hydroxyacetophenone
B
3’-bromo-2’-hydroxylacetophenone
C
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With N-Bromosuccinimide at 80℃; for 10h; regioselective reaction; | A 8 %Chromat. B 6 %Chromat. C 45 %Chromat. |
With N-Bromosuccinimide In acetonitrile at 20℃; for 2h; | A 52 %Chromat. B 6 %Chromat. C 19 %Chromat. |
Cyclopentyl bromide
5-Bromo-2-hydroxyacetophenone
1-(5-bromo-2-cyclopentyloxyphenyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 13.5h; | 100% |
5-Bromo-2-hydroxyacetophenone
4-bromo-2-(1-iminoethyl)phenol
Conditions | Yield |
---|---|
With ammonia In methanol at 20℃; Cooling with ice; | 100% |
5-Bromo-2-hydroxyacetophenone
1-(5-bromo-2-hydroxyphenyl)ethan-1-one oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In ethanol; water at 70℃; for 2h; | 100% |
With hydroxylamine hydrochloride; sodium acetate In methanol at 0 - 20℃; for 2h; Reflux; | 90% |
With hydroxylamine hydrochloride; sodium hydroxide In ethanol; water | |
With hydroxylamine hydrochloride |
5-Bromo-2-hydroxyacetophenone
dimethyl amine
1-(5-(dimethylamino)-2-hydroxyphenyl)ethan-1-one
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); lithium hexamethyldisilazane; DavePhos In tetrahydrofuran at 80℃; for 2h; Buchwald-Hartwig Coupling; Sealed tube; Inert atmosphere; | 100% |
5-Bromo-2-hydroxyacetophenone
(E)-4-nitrocinnamic acid chloride
(E)-2-acetyl-4-bromophenyl-3-(4-nitrophenyl)acrylate
Conditions | Yield |
---|---|
With pyridine at 20℃; for 1h; | 99.2% |
With pyridine at 20℃; for 1h; | 99.2% |
With pyridine at 20℃; for 2h; | 96.2% |
5-Bromo-2-hydroxyacetophenone
p-methoxybenzyl chloride
1-(5-bromo-2-((4-methoxybenzyl)oxy)phenyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate microwave irradiation; | 99% |
With potassium carbonate; potassium iodide In acetone Reflux; | 99% |
5-Bromo-2-hydroxyacetophenone
N-tert-butyloxycarbonylpiperidin-4-one
tert-butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate
Conditions | Yield |
---|---|
Stage #1: 5-Bromo-2-hydroxyacetophenone With pyrrolidine In methanol Stage #2: N-tert-butyloxycarbonylpiperidin-4-one In methanol at 80℃; | 99% |
Stage #1: 5-Bromo-2-hydroxyacetophenone With pyrrolidine In toluene at 20℃; for 0.333333h; Stage #2: N-tert-butyloxycarbonylpiperidin-4-one In toluene for 15h; Reflux; | 97% |
With pyrrolidine In methanol for 11h; Reflux; | 94% |
5-Bromo-2-hydroxyacetophenone
allyl bromide
1-(2-(allyloxy)-5-bromophenyl)ethan-1-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 50℃; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 24h; | 87% |
Stage #1: 5-Bromo-2-hydroxyacetophenone With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: allyl bromide In N,N-dimethyl-formamide at 20℃; Further stages.; | 86% |
3,6-dimethyl-1-benzofuran-2-carbaldehyde
5-Bromo-2-hydroxyacetophenone
(E)-1-(5-Bromo-2-hydroxy-phenyl)-3-(3,6-dimethyl-benzofuran-2-yl)-propenone
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water Ambient temperature; | 98% |
5-Bromo-2-hydroxyacetophenone
methyl iodide
5-bromo-2-methoxyacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 45℃; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 97.2% |
With potassium carbonate In acetone for 2h; | 95% |
5-Bromo-2-hydroxyacetophenone
ethyl bromoacetate
(2-acetyl-4-bromophenoxy)acetic acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 98% |
With potassium carbonate In DMF (N,N-dimethyl-formamide) for 12h; | 97% |
Stage #1: 5-Bromo-2-hydroxyacetophenone With sodium hydroxide In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: ethyl bromoacetate In N,N-dimethyl-formamide at 20℃; | 64% |
1-Bromopentane
5-Bromo-2-hydroxyacetophenone
1-(5-bromo-2-(pentyloxy)phenyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; | 98% |
5-Bromo-2-hydroxyacetophenone
benzyl bromide
1-(2-(benzyloxy)-5-bromophenyl)ethanone
Conditions | Yield |
---|---|
Stage #1: 5-Bromo-2-hydroxyacetophenone With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.25h; Inert atmosphere; Stage #2: benzyl bromide In N,N-dimethyl-formamide for 3h; Inert atmosphere; | 98% |
With potassium carbonate In ethanol for 4h; Reflux; | 84% |
With potassium carbonate In ethanol for 4h; Inert atmosphere; Reflux; | 84% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 63% |
Conditions | Yield |
---|---|
With C19H25F6N3S In toluene at 0℃; for 72h; Aldol Addition; Inert atmosphere; enantioselective reaction; | 97% |
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; for 16h; | 97% |
5-Bromo-2-hydroxyacetophenone
4-methoxy-benzoyl chloride
4-methoxybenzoic acid 2-acetyl-4-bromophenyl ester
Conditions | Yield |
---|---|
With pyridine for 0.583333h; | 96.5% |
With pyridine at 0 - 20℃; for 0.5h; | 96.5% |
5-Bromo-2-hydroxyacetophenone
2,3-dihydro-benzo[1,4]dioxin-6-carbaldehyde
(E)-1-(5-bromo-2-hydroxyphenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)prop-2-en-1-one
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 40h; Ambient temperature; | 96% |
With potassium hydroxide In ethanol Ambient temperature; | 96% |
With sodium hydroxide In methanol at 20℃; | 58.33% |
5-Bromo-2-hydroxyacetophenone
benzoyl chloride
5'-bromo-2'-benzoyloxy-acetophenone
Conditions | Yield |
---|---|
With pyridine at 70℃; | 96% |
In pyridine | |
With pyridine at 0℃; for 0.333333h; |
5-Bromo-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With pyrrolidine; cerium(III) chloride; Decaborane In methanol at 50℃; for 8h; Product distribution; Further Variations:; Reaction partners; Reagents; | 96% |
5-Bromo-2-hydroxyacetophenone
N-tert-butyloxycarbonylpiperidin-4-one
6-bromospiro[chroman-2,4'-piperidin]-4-one hydrochloride
Conditions | Yield |
---|---|
Stage #1: 5-Bromo-2-hydroxyacetophenone; N-tert-butyloxycarbonylpiperidin-4-one With pyrrolidine In methanol at 80℃; for 16h; Stage #2: With hydrogenchloride In 1,4-dioxane; dichloromethane at 20℃; for 16h; | 96% |
Stage #1: 5-Bromo-2-hydroxyacetophenone; N-tert-butyloxycarbonylpiperidin-4-one With pyrrolidine In methanol Heating / reflux; Stage #2: With hydrogenchloride In 1,4-dioxane; water at 20℃; for 4h; |
Conditions | Yield |
---|---|
With C19H25F6N3S In toluene at 0℃; Aldol Addition; Inert atmosphere; enantioselective reaction; | 96% |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 30℃; for 0.5h; Inert atmosphere; | 96% |
1-phenylmethyl-4-piperidone
5-Bromo-2-hydroxyacetophenone
1'-benzyl-6-bromospiro[chroman-2,4'-piperidin]-4-one
Conditions | Yield |
---|---|
Stage #1: 1-phenylmethyl-4-piperidone With pyrrolidine; butyric acid In dimethyl sulfoxide for 0.25h; Kabe Chromanone Synthesis; Stage #2: 5-Bromo-2-hydroxyacetophenone In dimethyl sulfoxide at 20℃; for 3h; Kabe Chromanone Synthesis; | 95% |
With pyrrolidine In methanol for 8h; Heating; | 80% |
With pyrrolidine In methanol for 11h; Reflux; | 66% |
With pyrrolidine In methanol Reflux; | 66% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 60℃; for 16h; | 95% |
5-Bromo-2-hydroxyacetophenone
2-(trifluoromethyl)phenylboronic acid
1-[4-hydroxy-2'-(trifluoromethyl)biphenyl-3-yl]ethanone
Conditions | Yield |
---|---|
Stage #1: 5-Bromo-2-hydroxyacetophenone; 2-(trifluoromethyl)phenylboronic acid With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 50℃; for 48h; Suzuki Coupling; Inert atmosphere; Stage #2: With trifluoroacetic acid In dichloromethane for 1h; | 95% |
5-Bromo-2-hydroxyacetophenone
(E)-1-(5-bromo-2-hydroxyphenyl)ethanone oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; potassium acetate In ethanol for 16h; Reflux; | 95% |
5-Bromo-2-hydroxyacetophenone
malononitrile
6-bromo-3-cyano-4-methyl coumarin
Conditions | Yield |
---|---|
With iodine In N,N-dimethyl-formamide for 0.0666667h; Temperature; Microwave irradiation; | 95% |
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