Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 69872478 | HCID 69872478 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22633436 | HCID 22633436 | — |
Reaction Steps
Under nitrogen, 2-methyl-2-(4-{2-[5-methyl-2-(4-pyrimidin-2-yl-phenyl)-oxazol-4-yl]-ethoxy}-phenoxy)-propionic acid ethyl ester (0.53 mmol) in ethanol (2.5 mL) and THF (2.5 mL) was treated with 2.0 N NaOH (2.0 mL). The reaction mixture was stirred at 55° C. for 1 h and concentrated in vacuo. The resulting slurry was suspended in ethyl acetate, acidified to pH 1 with 1N HCl, and partitioned. The organic layer was washed with brine, dried (Na2SO4), and concentrated in vacuo to yield the desired product. 1H NMR (400 MHz, CDCl3) δ8.76 (d, 1H), 8.45 (d, 2H), 8.06 (d, 2H), 7.15 (t, 2H), 6.76 (d, 2H), 6.71 (d, 2H), 4.14 (t, 2H), 2.93 (t, 2H), 2.33 (s, 3H), 1.45 (s, 6H); MS (EI) 460.3 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06417212B1 |
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| Source dataset | uspto-grants-2002_07 |
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| ORD ID | ord-b0b76b7e45964072ae4ee0513fced284 |
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| Source note | uspto-grants-2002_07 |
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