Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-Methoxyacridin-9-one | HCID 6454254 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 69640155 | HCID 69640155 | 98% |
Reaction Steps
To a stirred solution of 15.29 g of 3-methoxyacridone (67.9 mmol) in 200 mL of diethyl ether was added 7.73 g of LiAlH4 slowly portionwise. Once evolution of H2 ceased, 200 mL of dry toluene was added under inert atmosphere and the reaction was stirred at reflux for 2 h. The reaction mixture was cooled to 0° C. and dropwise addition of 8.0 mL of water, 8.0 mL of 15% NaOH (aq) and 24.0 mL of water were performed sequentially. 500 mL of CH2Cl2 was added and the resultant precipitate was filtered, washed with 500 mL of CH2Cl2 and discarded. The filtrate was concentrated in vacuo, resuspended in hexanes, and again concentrated to afford 14.06 g of 3-methoxyacridan (98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06410732B2 |
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| Source dataset | uspto-grants-2002_06 |
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| ORD ID | ord-a42fb745cc114cd9bd1d48021690e9cb |
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| Source note | uspto-grants-2002_06 |
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