HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1486938Generated: October 31, 2026
6-Bromo-7-fluoro-N-(4-methyloxan-4-yl)-3-nitroquinolin-4 amine → 6-Bromo-7-fluoro-N'-(4-methyloxan-4-yl)quinoline-3,4-diamine
https://huagongshe.com/reaction/1486938
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 6-Bromo-7-fluoro-N-(4-methyloxan-4-yl)-3-nitroquinolin-4 amine | HCID 118498651 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 6-Bromo-7-fluoro-N'-(4-methyloxan-4-yl)quinoline-3,4-diamine | HCID 118498671 | 98.3% |
Reaction Steps
6-Bromo-7-fluoro-N-(4-methyloxan-4-yl)-3-nitroquinolin-4 amine (1.215 g, 3.16 mmol) was added to iron powder (1.8 g) in acetic acid (15 mL). The mixture was stirred and heated gently with a hot air gun (approximately 60° C.) to initiate reaction. The heat source was removed and the resulting mixture was stirred for 1 h. The reaction mixture was diluted with water and the solids removed by filtration and discarded. The filtrate was concentrated in vacuo, diluted with water and extracted with EtOAc. The organics were dried over Na2SO4 and concentrated in vacuo to afford the desired material (1.10 g, 98%) as a brown solid which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09428503B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-425f12f275ea42408bc455b7baec4b3a |
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| Source note | uspto-grants-2016_08 |
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