4-bromoquinoline-6-carboxylic acid synthesis
- Product Name:4-bromoquinoline-6-carboxylic acid
- CAS Number:219763-87-8
- Molecular formula:C10H6BrNO2
- Molecular Weight:252.06
873-74-5
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219763-87-8
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Yield:-
Steps:
Multi-step reaction with 6 steps
1: ethanol / 120 °C / Heating / reflux
2: biphenyl; diphenyl ether / 1 h / 250 °C
3: trichlorophosphate / DMF (N,N-dimethyl-formamide) / 1.5 h / 5 - 20 °C / Cooling with ice
4: sulfuric acid / 39 h / 0 °C / Heating / reflux
5: phosphorus tribromide / DMF (N,N-dimethyl-formamide) / 3 h / 80 °C / Heating / reflux
6: sodium hydroxide / tetrahydrofuran; methanol; water / 5 h / 20 °C / Heating / reflux
References:
Fujisawa Pharmaceutical Co., Ltd. US6348474, 2002, B1
219763-85-6
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219763-87-8
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219763-84-5
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219763-87-8
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219763-83-4
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![Benzonitrile, 4-[[(2,2-diMethyl-4,6-dioxo-1,3-dioxan-5-ylidene)Methyl]aMino]-](/CAS/GIF/219763-81-2.gif)
219763-81-2
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219763-87-8
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