Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl | HCID 11155794 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 58167982 | HCID 58167982 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 58168332 | HCID 58168332 | 63% |
Reaction Steps
2-Chloro-5H-benzo[c][1,8]naphthyridin-6-one (50 mg, 0.22 mmol), aniline (40 mg, 0.43 mmol), palladium(II) acetate (2 mg, 0.01 mmol), 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl (10 mg, 0.02 mmol), and sodium tert-butoxide (63 mg, 0.65 mmol) were suspended in dioxane (2 mL), and stirred overnight at 100° C. The reaction mixture was diluted with MeOH, filtered through a membrane plug, and purified via prep-LC-MS to provide 11 (39 mg, 63% yield) as a white solid. LC-MS (M+H=288, obsd.=288). 1H NMR (400 MHz, d6-DMSO): δ 11.94 (s, 1H), 8.45 (d, 1H), 8.41 (d, 1H), 8.32 (m, 2H), 7.87 (dt, 1H), 7.69 (dt, 1H), 7.27 (dd, 2H), 7.09 (dd, 2H), 6.82 (t, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08735584B2 |
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| Source dataset | uspto-grants-2014_05 |
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| ORD ID | ord-bae3d5b607ff4c28af7455a5578aa4ea |
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| Source note | uspto-grants-2014_05 |
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