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CAS No.: | 519-98-2 |
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Name: | 1,2-dihydro-1,5-dimethyl-4-(methylamino)-2-phenyl-3H-pyrazol-3-one |
Article Data: | 27 |
Molecular Structure: | |
Formula: | C12H15 N3 O |
Molecular Weight: | 217.271 |
Synonyms: | Antipyrine,4-(methylamino)- (6CI,8CI); 4-(Methylamino)antipyrine; 4-Methylaminophenazone; 4-Monomethylaminoantipyrine;4-Monomethylaminophenazone; Methylaminoantipyrine; Methylaminophenazone;Monomethylaminoantipyrine; N-Methyl-4-aminoantipyrine;N-Methyl-4-aminophenazone; N-Methylaminoantipyrine; N-Methylaminophenazone;Noramidopyrine; Noraminopyrine |
Density: | 1.20±0.1 g/cm3 (20 ºC 760 Torr) |
Melting Point: | 50-53°C |
Boiling Point: | 324.5°C at 760 mmHg |
Flash Point: | 150°C |
PSA: | 38.96000 |
LogP: | 2.40110 |
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl-)-N-methyl-carbamidsaeuremethylester
4-methylaminoantipyrine
Conditions | Yield |
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With potassium hydroxide at 50℃; | 94% |
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
carbonic acid dimethyl ester
4-methylaminoantipyrine
Conditions | Yield |
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With 1-butyl-3-methylimidazolium Tetrafluoroborate at 160℃; for 5h; Temperature; Concentration; | 89% |
Conditions | Yield |
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With hydrogenchloride In methanol; water at 60℃; for 3h; | 86.7% |
In water for 4h; Irradiation; Yield given; |
4-N-acetyl-N-methylaminoantipyrine
4-methylaminoantipyrine
Conditions | Yield |
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With hydrogenchloride; water Reflux; | 85% |
(E)-4-(benzylideneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
4-methylaminoantipyrine
Conditions | Yield |
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In dimethyl sulfoxide for 6h; Heating; | 60% |
Metamizol
morphine sulfate
A
metamorphine
B
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With water; sodium chloride at 37℃; for 1008h; Kinetics; | A 50% B n/a |
formaldehyd
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
4-methylaminoantipyrine
Conditions | Yield |
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Hydrogenation.katalytischen; |
4-methylaminoantipyrine
Conditions | Yield |
---|---|
With sulfuric acid; water |
aminopyrine
A
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
B
4-methylaminoantipyrine
C
Rubazonsaeure
D
4-hydroxyantipyrine
Conditions | Yield |
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With oxygen at 15 - 20℃; Mechanism; |
metamizol
A
4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one
B
4-methylaminoantipyrine
Conditions | Yield |
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In water Kinetics; Irradiation; photochemical decomposition, λ=254 nm; |