HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 612183Generated: October 25, 2026
4-Chloro-2-fluoroaniline → HCID 22466584, compound
https://huagongshe.com/reaction/612183
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Chloro-2-fluoroaniline | HCID 93898 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-8-methoxyquinoline-3-carbonitrile | HCID 22466699 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | HCID 22466584 | HCID 22466584 | 87.9% |
Reaction Steps
Using an analogous procedure to that described in Example 274. A reaction mixture of 328.0 mg (1.5 mmol) of 4-chloro-8-methoxy -3-quinolinecarbonitrile, 173.3 mg (1.5 mmol) of pyridine hydrochloride and 240.0 mg (1.7 mmol) of 2-fluoro-4-chloroaniline in 15 mL of 2-ethoxyethanol was heated at 100° C. for 2 hr. After the work up, 431.3 mg (87.9%) of the product was obtained as an off white solid, m.p. 127° C. (dec.), mass spectrum (electrospray, m/e): M+H 327.8, 329.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06002008 |
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| Source dataset | uspto-grants-1999_12 |
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| ORD ID | ord-e324f5ea628a4c2194c06f00b6c45ad3 |
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| Source note | uspto-grants-1999_12 |
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