Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 69217713 | HCID 69217713 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69216116 | HCID 69216116 | — |
Reaction Steps
To a mixture of ethyl 4-[(4-{[2-(2-furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-3-methoxybenzyl)oxy]-2-phenylpyrimidine-5-carboxylate (0.47 g), tetrahydrofuran (10 mL) and ethanol (10 mL) was added 1N aqueous sodium hydroxide solution (3 mL), and the mixture was stirred at 60° C. for 1 hr. The reaction mixture was poured into water, 2N hydrochloric acid was added to acidify the solution, and the precipitated crystals were collected by filtration. Recrystallized from methanol-ethyl acetate gave 4-[(4-{[2-(2-furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-3-methoxybenzyl)oxy]-2-phenylpyrimidine-5-carboxylic acid as pale-yellow needle crystals (0.18 g, yield 40%). melting point: 163-164° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07368578B2 |
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| Source dataset | uspto-grants-2008_05 |
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| ORD ID | ord-5383609f2f7b4de79990fb2eef7e1c23 |
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| Source note | uspto-grants-2008_05 |
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