HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68887470, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 2-[2-[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]benzyloxy]phenyl]acetate | HCID 68886924 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 68887470 | HCID 68887470 | 78% |
Reaction Steps
To a mixture of methyl 2-[2-[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]benzyloxy]phenyl]acetate (0.54 g), tetrahydrofuran (3 mL) and ethanol (3 mL) was added a 1N aqueous sodium hydroxide solution (3 mL) and the mixture was stirred at room temperature for 15 hrs. 1N Hydrochloric acid and water were added to acidify the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated to give crystals (0.40 g, 78%) of 2-[2-[4-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]benzyloxy]phenyl]acetic acid. Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 130-131° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238716B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-a0c1f715320b434898f887d9f78c8f48 |
| Source note | uspto-grants-2007_07 |