HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68884266, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 68885068 | HCID 68885068 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68884266 | HCID 68884266 | 47% |
Reaction Steps
To a mixture of 2-[3-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]-2-pyridyl]acetonitrile (0.55 g), tetrahydrofuran (1 mL) and ethanol (4 mL) was added a 2N aqueous sodium hydroxide solution (4 mL) and the mixture was stirred with heating under reflux for 12 hrs. 1N Hydrochloric acid (8 mL) and water were added to the reaction mixture, and the precipitated solid was collected by filtration and dried with air to give crystals (0.35 g, 47%) of 2-[3-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]-2-pyridyl]acetic acid. Recrystallization from tetrahydrofuran-hexane gave colorless prism crystals. melting point: 115-116° C. (dec.)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238716B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-32d387940c2e43218117174e53f13033 |
| Source note | uspto-grants-2007_07 |