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CAS No.: | 2503-44-8 |
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Name: | 3,4-DIHYDROXYPHENYLACETONE |
Article Data: | 6 |
Molecular Structure: | |
Formula: | C9H10 O3 |
Molecular Weight: | 166.177 |
Synonyms: | 2-Propanone,(3,4-dihydroxyphenyl)- (6CI,7CI); 1-(3,4-Dihydroxyphenyl)-2-propanone;1-(3',4'-Dihydroxyphenyl)-2-propanone; 3,4-Dihydroxyphenylacetone |
Density: | 1.251g/cm3 |
Melting Point: | -30 °C (decomp) |
Boiling Point: | 335.8°Cat760mmHg |
Flash Point: | 171.1°C |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26 |
PSA: | 57.53000 |
LogP: | 1.22930 |
Conditions | Yield |
---|---|
With methylimidazolium bromide at 110℃; for 0.00277778h; Microwave irradiation; Green chemistry; | 95% |
guaiacylglycerol-β-guaiacyl ether
A
1-(3,4-dihydroxyphenyl)-2-propanone
B
benzene-1,2-diol
Conditions | Yield |
---|---|
With methylimidazolium bromide at 110℃; for 0.333333h; Sealed tube; Inert atmosphere; Green chemistry; | A 78% B 21% |
1-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-2-propanone
1-(3,4-dihydroxyphenyl)-2-propanone
Conditions | Yield |
---|---|
With triethylamine hydrofluoride In tetrahydrofuran for 2h; Ambient temperature; | 73% |
(+/-)-1-(3,4-dihydroxy-phenyl)-2-dimethylamino-propan-1-one
1-(3,4-dihydroxyphenyl)-2-propanone
Conditions | Yield |
---|---|
With hydrogenchloride |
2-(3,4-dihydroxyphenyl)-1,3-propylenedithioacetal
1-(3,4-dihydroxyphenyl)-2-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / imidazole / dimethylformamide / Ambient temperature 2: 1.) n-BuLi, i-Pr2NH / 1.) THF, -76 deg C, 0.5 h, 2.) THF, -76 deg C, 1 h 3: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating 4: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature View Scheme |
2-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-1,3-propylenedithioacetal
1-(3,4-dihydroxyphenyl)-2-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) n-BuLi, i-Pr2NH / 1.) THF, -76 deg C, 0.5 h, 2.) THF, -76 deg C, 1 h 2: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating 3: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature View Scheme |
1-<3,4-di-(t-butyldimethylsilyloxy)-phenyl>-1-oxo-propanone-1,3-propylenedithioacetal
1-(3,4-dihydroxyphenyl)-2-propanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating 2: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 88 percent / AcOH, BF3*Et2O / 5 °C 2: 95 percent / imidazole / dimethylformamide / Ambient temperature 3: 1.) n-BuLi, i-Pr2NH / 1.) THF, -76 deg C, 0.5 h, 2.) THF, -76 deg C, 1 h 4: 48 percent / 1percent NaOH, Raney nickel W-2 / tetrahydrofuran / 5 h / Heating 5: 73 percent / 1.3M Et3N*HF / tetrahydrofuran / 2 h / Ambient temperature View Scheme |
S(-)-carbidopa
A
1-(3,4-dihydroxyphenyl)-2-propanone
B
6,7-dihydroxy-3-methylcinnoline
C
3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid
Conditions | Yield |
---|---|
With bovine myeloperoxidase; dihydrogen peroxide In aq. buffer at 20℃; pH=6; Catalytic behavior; Reagent/catalyst; Enzymatic reaction; |
1-(3,4-dihydroxyphenyl)-2-propanone
Conditions | Yield |
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With boron tribromide In dichloromethane at 20℃; for 1h; condensation; | 77% |