HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 68884593, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 68885468 | HCID 68885468 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 68884593 | HCID 68884593 | 80% |
Reaction Steps
To a mixture of methyl 2-[3-[[6-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]-2-pyridyl]methoxy]phenyl]acetate (1.10 g), tetrahydrofuran (5 mL) and methanol (5 mL) was added a 1N aqueous sodium hydroxide solution (5.0 mL) and the mixture was stirred at room temperature for 3 hrs. The reaction mixture was concentrated, and water and dilute hydrochloric acid were added to acidify the residue. The precipitated solid was collected by filtration and dried with air to give crystals (0.85 g, 80%) of 2-[3-[[6-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]-2-pyridyl]methoxy]phenyl]acetic acid. Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 97-98° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238716B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-df4dfbdcfa7045afb082a6db93474ada |
| Source note | uspto-grants-2007_07 |