HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533724Generated: October 27, 2026
4-Fluoroaniline → (4-Fluoro-phenyl)-(6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3',4'-d]pyrrol-4-yl)-amine
https://huagongshe.com/reaction/533724
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Fluoroaniline | HCID 9731 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 4-Chloro-6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3',4'-d]pyrrole | HCID 66677972 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Solvent | Water ethylacetate | HCID 22728543 | — |
| Product | (4-Fluoro-phenyl)-(6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3',4'-d]pyrrol-4-yl)-amine | HCID 46843141 | 26% |
Reaction Steps
4-Chloro-6,7,8,9-tetrahydro-5H-dipyrido[2,3-b;3′,4′-d]pyrrole (100 mg, 0.48 mmol), 4-fluoroaniline (0.14 mL, 1.44 mmol), Pd(OAc)2 (5 mg, 0.02 mmol), 2-X-Phos (23 mg, 0.05 mmol), and KOH (162 mg, 2.89 mmol) were dissolved in tert-butanol (2.0 mL), and stirred overnight at 100° C. The reaction mixture diluted with EtOAc/H2O, and filtered through an Extrelut column. The column was washed with EtOAc, and the filtrate was concentrated. The crude material was triturated with EtOAc, filtered, washed with EtOAc, and dried under vacuum to provide 5 (35 mg, 26% yield) as a brown solid. LC-MS (M+H=283, obsd.=283).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853391B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-de89662f94bc4383838ed8895261140a |
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| Source note | uspto-grants-2014_10 |
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