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CAS No.: | 4260-20-2 |
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Name: | 4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C15H11BrN2O |
Molecular Weight: | 315.169 |
Synonyms: | 3-<2-Brom-phenyl>-2-methyl-3H-chinazolin-4-on; |
PSA: | 34.89000 |
LogP: | 3.45660 |
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
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With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20℃; for 0.5h; Green chemistry; | 81% |
isatoic anhydride
Triethyl orthoacetate
2-bromoaniline
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
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In neat (no solvent) at 120℃; for 4h; Temperature; Green chemistry; | 70% |
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
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With p-toluenesulfonic acid monohydrate; oxygen at 110℃; Sealed tube; Green chemistry; | 67% |
2-amino-N-(2-bromophenyl)benzamide
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
---|---|
With p-toluenesulfonic acid monohydrate; oxygen at 110℃; Sealed tube; Green chemistry; | 67% |
2-bromoaniline
o-acetylamino-benzoic acid
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
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With phosphorus trichloride In toluene for 3h; Heating; | 29% |
2-methyl-4-oxo-3,1-benzoxazine
2-bromoaniline
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
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With acetic acid Heating; |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: AcOH / Heating 2: AcOH / Heating View Scheme |
2-Nitro-benzoesaeure-<2-brom-anilid>
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
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Multi-step reaction with 3 steps 1: ammonium chloride; zinc / tetrahydrofuran; water / 20 °C 2: L-Tartaric acid; N,N'-Dimethylurea / 90 °C / Green chemistry 3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 20 °C / Green chemistry View Scheme |
2-amino-N-(2-bromophenyl)benzamide
2-methyl-3-(o-bromophenyl)-4(3H)-quinazolinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: L-Tartaric acid; N,N'-Dimethylurea / 90 °C / Green chemistry 2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 20 °C / Green chemistry View Scheme | |
Multi-step reaction with 2 steps 1: oxygen; p-toluenesulfonic acid monohydrate / water / 110 °C / Sealed tube; Green chemistry 2: oxygen; p-toluenesulfonic acid monohydrate / 110 °C / Sealed tube; Green chemistry View Scheme |
Conditions | Yield |
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Multi-step reaction with 5 steps 1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 3 h / 0 - 20 °C 2: triethylamine / dichloromethane 3: ammonium chloride; zinc / tetrahydrofuran; water / 20 °C 4: L-Tartaric acid; N,N'-Dimethylurea / 90 °C / Green chemistry 5: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 0.5 h / 20 °C / Green chemistry View Scheme |