Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 15229451 | HCID 15229451 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ammonium Acetate | HCID 517165 | — |
| Product | HCID 15229452 | HCID 15229452 | — |
Reaction Steps
The compound from Step 2 (416 mg) was hydrolysed by dissolving it in THF (4 mL), MeOH (2 mL), and 2N LiOH (1.5 mL). The solution was heated at 70° C. for 5 hours. The mixture was cooled to room temperature, diluted with H2O (50 mL), acidified with glacial acetic acid to pH 5, and diluted with 25% aqueous ammonium acetate (50 mL). The mixture was extracted with ethyl acetate (50 mL), washed with brine (50 mL), dried (MgSO4), and evaporated to dryness to provide the title compound as a white solid; m.p. 173°-175° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05389650 |
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| Source dataset | uspto-grants-1995_02 |
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| ORD ID | ord-0643496b351c41ce8e27080c7b386436 |
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| Source note | uspto-grants-1995_02 |
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