HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113573Generated: October 26, 2026
Water → 6-Fluoro-4-[(3-isopropylphenyl)amino]-1,7-naphthyridine-3-carbonitrile
https://huagongshe.com/reaction/2113573
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 3-Isopropylaniline | HCID 458679 | — |
| Reactant | 4-Chloro-6-fluoro-1,7-naphthyridine-3-carbonitrile | HCID 18548960 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 6-Fluoro-4-[(3-isopropylphenyl)amino]-1,7-naphthyridine-3-carbonitrile | HCID 69180810 | 80% |
Reaction Steps
A solution of 4-chloro-6-fluoro-[1,7]naphthyridine-3-carbonitrile (0.75 g, 3.62 mmol) and 3-isopropylaniline (0.82 mL, 5.79 mmol) in ethanol (11 mL) was heated to 80° C. for 10 hours. The reaction was cooled to 0° C., water was added and the mixture was stirred for 15 minutes. The product was filtered, washed with water and dried in the vacuum oven to provide pure 6-fluoro-4-[(3-isopropylphenyl)amino]-1,7-naphthyridine-3-carbonitrile (0.88 g, 80%). 1H NMR (400 MHz, DMSO-D6) δ ppm 1.2 (d, J=7.1 Hz, 6 H) 2.9 (dq, J=6.9 Hz, 1 H) 7.2 (m, 3 H) 7.4 (t, J=7.8 Hz, 1 H) 8.2 (s, 1 H) 8.6 (s, 1 H) 9.1 (s, 1 H) 10.1 (s, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07432279B2 |
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| Source dataset | uspto-grants-2008_10 |
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| ORD ID | ord-3f98520c539a461cbca53f2b137ea30f |
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| Source note | uspto-grants-2008_10 |
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