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CAS No.: | 2491-37-4 | ||||||||||
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Name: | 2-BROMO-3'-HYDROXYACETOPHENONE | ||||||||||
Article Data: | 26 | ||||||||||
Molecular Structure: | |||||||||||
Formula: | C8H7 Br O2 | ||||||||||
Molecular Weight: | 215.046 | ||||||||||
Synonyms: | 2-Bromo-1-(3-hydroxyphenyl)ethanone;3-Hydroxyphenacyl bromide; m-Bromoacetylphenol; w-Bromo-m-hydroxyacetophenone | ||||||||||
Density: | 1.622g/cm3 | ||||||||||
Melting Point: |
70-74 °C(lit.) |
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Boiling Point: | 327.8°Cat760mmHg | ||||||||||
Flash Point: | 152.1°C | ||||||||||
Hazard Symbols: | |||||||||||
Risk Codes: | 22-34-43 | ||||||||||
Safety: |
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PSA: | 37.30000 | ||||||||||
LogP: | 1.96980 |
Conditions | Yield |
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With aluminium trichloride; Montmorillonite K10; bromine In ethyl acetate at 20℃; for 2h; | 89% |
With copper(I) bromide In chloroform; ethyl acetate for 0.333333h; Sonication; | 80% |
With dioxane dibromide In 1,4-dioxane; tert-butyl methyl ether | 63% |
3-(bromoethynyl)phenol
2-bromo-1-(3-hydroxyphenyl)ethanone
Conditions | Yield |
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With cerium(IV) sulphate; sulfuric acid; water In dichloromethane at 80℃; for 12h; Sealed tube; regioselective reaction; | 89% |
With indium(III) triflate; water In acetic acid at 100℃; Sealed tube; | 82% |
3-(t-butoxy)acetophenone
2-bromo-1-(3-hydroxyphenyl)ethanone
Conditions | Yield |
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With bromine In chloroform | 81% |
Conditions | Yield |
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Stage #1: 2-bromo-3'-methoxyacetophenone With boron tribromide In dichloromethane at -10℃; for 1.5h; Stage #2: With water In dichloromethane at 0℃; | 24% |
With boron tribromide In dichloromethane | 1.3 g (69%) |
With boron tribromide In dichloromethane | 1.3 g (69%) |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: bromine; aluminum (III) chloride / diethyl ether / -10 °C 2: sodium hydrogencarbonate / methanol View Scheme |
2-bromo-3-acetyloxylacetophenone
2-bromo-1-(3-hydroxyphenyl)ethanone
Conditions | Yield |
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With sodium hydrogencarbonate In methanol |
1-(tert-butoxycarbonyl)-L-proline
2-bromo-1-(3-hydroxyphenyl)ethanone
Conditions | Yield |
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With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 5h; | 91% |
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 5h; | 91% |
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 5h; | 91% |
Conditions | Yield |
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In ethanol at 80℃; for 2h; Sealed tube; | 91% |
2-bromo-1-(3-hydroxyphenyl)ethanone
5-(4-chlorophenyl)-1,3,4-oxadiazole-2-thiol
Conditions | Yield |
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Stage #1: 5-(4-chlorophenyl)-1,3,4-oxadiazole-2-thiol With triethylamine In ethanol for 0.25h; Stage #2: 2-bromo-1-(3-hydroxyphenyl)ethanone In ethanol for 3h; Reflux; | 89% |
Conditions | Yield |
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Stage #1: 2-Mercapto-5-phenyl-1,3,4-oxadiazole With triethylamine In ethanol for 0.25h; Stage #2: 2-bromo-1-(3-hydroxyphenyl)ethanone In ethanol for 3h; Reflux; | 89% |