Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 57672401 | HCID 57672401 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 25056792 | HCID 25056792 | 64.1% |
Reaction Steps
To a solution of 27.5 (0.039 g, 0.076 mmol) in THF/MeOH (2/1) (1.5 mL) was added LiOH (0.50 mL, 0.50 mmol). The resulting mixture was stirred overnight at 23° C., quenched with excess 1 N HCl, and extracted with EtOAc. The combined organic layers were dried over Na2SO4 and concentrated. The crude residue was purified by silica gel chromatography (0 to 40% EtOAc/hexanes) to afford a 27 (0.024 g, 64% yield). MS ESI (neg.) m/e: 491.2 (M−H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07572934B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-6bf3cd127fea4d2cae77e6e704fa40b5 |
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| Source note | uspto-grants-2009_08 |
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