Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 22504364 | HCID 22504364 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 15486858 | HCID 15486858 | 104.1% |
Reaction Steps
To a solution of the compound obtained in the step of Example 2 (4) (39 mg) in methanol (1 ml), a 1N aqueous potassium hydroxide solution (0.2 ml) was added at 15 to 30° C. and the mixture was stirred at 60° C. for 1 hour. To the reaction mixture was added 2N hydrochloric acid and the mixture was extracted with ethyl acetate. The organic layer was washed with water and dried. The solvent was distilled off under reduced pressure to obtain the desired product (27 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06875770B2 |
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| Source dataset | uspto-grants-2005_04 |
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| ORD ID | ord-3d13613ad0924b30b47200be3dd7e7ad |
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| Source note | uspto-grants-2005_04 |
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