Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 58526560 | HCID 58526560 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 58526575 | HCID 58526575 | 87% |
Reaction Steps
A suspension of methyl 4-[N-methyl-(5,6,6a,7,8,9-hexahydro-4H-2-phenalenyl)amino]benzoate (0.033 g) in ethanol (10 ml) was added with 20% aqueous sodium hydroxide (1 ml), and the mixture was stirred overnight at 50° C. The reaction mixture was left to cool and then made acidic with 2 N aqueous hydrochloric acid, and the mixture was extracted with chloroform. The organic layer was washed with saturated brine, and dried over anhydrous sodium sulfate. The organic layer was concentrated under reduced pressure, and the resulting residue was recrystallized from ethanol-chloroform to obtain the title compound (0.027 g, yield: 87%) as colorless needles (melting point: 288-289° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08143260B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-2d04545a4534426bbb866fd34462832a |
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| Source note | uspto-grants-2012_03 |
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