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CAS No.: | 35364-15-9 |
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Name: | 1-(2-Amino-5-hydroxyphenyl)propan-1-one |
Article Data: | 7 |
Molecular Structure: | |
Formula: | C9H11 N O2 |
Molecular Weight: | 165.192 |
Synonyms: | 1-(2-Amino-5-hydroxyphenyl)propan-1-one;2'-Amino-5'-hydroxypropiophenone |
Density: | 1.195±0.06 g/cm3(Predicted) |
Melting Point: | 144.5-144.9 °C |
Boiling Point: | 363.9±32.0 °C(Predicted) |
PSA: | 63.32000 |
LogP: | 2.14830 |
1-(5-hydroxy-2-nitrophenyl)propan-1-one
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
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With sodium dithionite; water; sodium carbonate at 20℃; for 1h; | 92% |
With methanol; sodium dithionite; water; sodium carbonate at 0 - 20℃; for 3h; | |
With sodium dithionite; water; sodium carbonate In methanol at 0 - 20℃; for 3h; | |
With sodium dithionite; sodium carbonate In methanol at 0 - 30℃; for 1h; | 3.6 g |
1-(5-benzyloxy-2-nitrophenol)-2-propen-1-one
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
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With hydrogen; palladium 10% on activated carbon In ethyl acetate at 0 - 25℃; for 13h; | 84% |
1-(5-benzyloxy-2-nitrophenol)-2-propen-1-one
A
2'-amino-5'-hydroxypropiophenone
B
1-(5-hydroxy-2-nitrophenyl)propan-1-one
Conditions | Yield |
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With hydrogen; palladium 10% on activated carbon In ethyl acetate at 0 - 25℃; | A 14% B 0% |
ethyl bromide
2-amino-5-methoxybenzonitrile
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
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Stage #1: ethyl bromide With magnesium In tetrahydrofuran for 0.833333h; Inert atmosphere; Reflux; Stage #2: 2-amino-5-methoxybenzonitrile In tetrahydrofuran at 5 - 20℃; Further stages; | 3.5 g |
1-(5-fluoro-2-nitrophenyl)propan-1-one
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
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Multi-step reaction with 3 steps 1: sodium hydroxide / 2 h / 0 - 20 °C 2: lithium chloride / N,N-dimethyl-formamide / 6 h / Reflux 3: sodium carbonate; sodium dithionite; water / 1 h / 20 °C View Scheme |
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
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Multi-step reaction with 2 steps 1: lithium chloride / N,N-dimethyl-formamide / 6 h / Reflux 2: sodium carbonate; sodium dithionite; water / 1 h / 20 °C View Scheme |
3-Fluorobenzaldehyde
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
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Multi-step reaction with 7 steps 1.1: hydroxylamine hydrochloride; sodium hydroxide; water / ethanol / 4 h / 5 °C 2.1: acetic anhydride / 2 h / 110 °C 3.1: magnesium / tetrahydrofuran / 0.5 h / 40 °C 3.2: 1 h / 40 °C 4.1: nitric acid / dichloromethane / 12 h / 10 - 20 °C 5.1: sodium hydroxide / 2 h / 0 - 20 °C 6.1: lithium chloride / N,N-dimethyl-formamide / 6 h / Reflux 7.1: sodium carbonate; sodium dithionite; water / 1 h / 20 °C View Scheme |
3-fluorobenzaldehyde oxime
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: acetic anhydride / 2 h / 110 °C 2.1: magnesium / tetrahydrofuran / 0.5 h / 40 °C 2.2: 1 h / 40 °C 3.1: nitric acid / dichloromethane / 12 h / 10 - 20 °C 4.1: sodium hydroxide / 2 h / 0 - 20 °C 5.1: lithium chloride / N,N-dimethyl-formamide / 6 h / Reflux 6.1: sodium carbonate; sodium dithionite; water / 1 h / 20 °C View Scheme |
m-Fluorobenzonitrile
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
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Multi-step reaction with 5 steps 1.1: magnesium / tetrahydrofuran / 0.5 h / 40 °C 1.2: 1 h / 40 °C 2.1: nitric acid / dichloromethane / 12 h / 10 - 20 °C 3.1: sodium hydroxide / 2 h / 0 - 20 °C 4.1: lithium chloride / N,N-dimethyl-formamide / 6 h / Reflux 5.1: sodium carbonate; sodium dithionite; water / 1 h / 20 °C View Scheme |
1-(3-fluorophenyl)propan-1-one
2'-amino-5'-hydroxypropiophenone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: nitric acid / dichloromethane / 12 h / 10 - 20 °C 2: sodium hydroxide / 2 h / 0 - 20 °C 3: lithium chloride / N,N-dimethyl-formamide / 6 h / Reflux 4: sodium carbonate; sodium dithionite; water / 1 h / 20 °C View Scheme |