Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 22107146 | HCID 22107146 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 53837397 | HCID 53837397 | — |
Reaction Steps
A mixture of lithium hydroxide (0.0943 g) in water (1.4 ml) and tetrahydrofuran (4.3 ml) was treated with methyl 3-(2-dibenzofuranoxy)-2-pyrrolidone-5-carboxylate (0.427 g), and heated to 61° C. After about 2.4 hours, the reaction mixture was allowed to cool to room temperature. The reaction mixture was treated with 5N HCl (787 ml). The reaction mixture was then treated with water (3 ml). The insolubles were collected by filtration, washed with 1:1 tetrahydrofuran:water (2 ml), tetrahydrofuran (5 ml). The insolubles were dried overnight in at vacuum oven at 70° C. to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05843997 |
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| Source dataset | uspto-grants-1998_12 |
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| ORD ID | ord-932658eb3db1452b892b9abfdd9845f9 |
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| Source note | uspto-grants-1998_12 |
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