HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514825Generated: October 30, 2026
Ammonium Chloride → 6-Fluoroquinolin-8-amine
https://huagongshe.com/reaction/514825
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Quinoline, 6-fluoro-8-nitro- | HCID 154273 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Water ethanol | HCID 19096565 | — |
| Product | 6-Fluoroquinolin-8-amine | HCID 13227992 | 74.3% |
Reaction Steps
To a mixture of 6-fluoro-8-nitroquinoline (1.6 g, 8.3 mmol), and NH4Cl (2 g, 41.5 mmol) in EtOH/H2O (10 mL/10 mL) in a round bottom flask equipped with a refluxing condenser was added Zn (5.4 g, 16.6 mmol) dust in portions at room temperature, and the resulting mixture was stirred at 60° C. overnight. The reaction mixture was filtered, and the filtrate was extracted with EtOAc. The combined organic layers were dried over Na2SO4, and concentrated to give 1.0 g of crude product, which was used directly for the next step without further purification. LC-MS: m/z 163.2 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09108921B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-5211163b9c3e421c9e3b6c5c1aa6c955 |
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| Source note | uspto-grants-2015_08 |
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