HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1048873Generated: October 29, 2026
Ammonia → 6-Bromo-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxamide
https://huagongshe.com/reaction/1048873
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonia | HCID 222 | — |
| Reactant | Ethyl 6-bromo-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate | HCID 121447944 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Bromo-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxamide | HCID 121447871 | 95% |
Reaction Steps
Compound D (1.00 g, 2.56 mmol, 1.00 eq) was suspended in 7N ammonia in methanol (30 mL) in a microwave vial and the reaction was heated in a microwave reactor at 150° C. for 60 minutes. The reaction was concentrated to afford 881 mg (95%) of the title compound as a brown solid that was used without further purification. 1H NMR (400 MHz, DMSO-d6) δ 9.08 (d, J=4.0 Hz, 1H), 8.57 (s, 1H), 8.43 (d, J=2.4 Hz, 1H), 7.85 (dd, J=9.1, 2.4 Hz, 1H), 7.77-7.73 (m, 2H), 7.66 (d, J=4.1 Hz, 1H), 7.56-7.50 (m, 2H), 7.02 (d, J=9.1 Hz, 1H); ES-MS [M+1]+: 361.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09382208B1 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-70292c5a318f41d6b7ea7bb320b05834 |
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| Source note | uspto-grants-2016_07 |
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