HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68889489, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Methoxyethanol | HCID 8019 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 68886299 | HCID 68886299 | — |
| Product | HCID 68889489 | HCID 68889489 | 63% |
Reaction Steps
To a mixture of 2-[2-[4-[[2-(2-furyl)-5-methyl-4-oxazolyl]methoxy]benzyloxy]-3-pyridyl]acetonitrile (0.60 g) and 2-methoxyethanol (2 mL) was added a 4N aqueous potassium hydroxide solution (2 mL) and the mixture was heated under reflux for 4 hrs. 1N Hydrochloric acid (8 mL) and water were added to 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, 63%) of 2-[2-[4-[[2-(2-furyl)-5-methyl-4-oxazolyl]methoxy]benzyloxy]-3-pyridyl]acetic acid. Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 151-152° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238716B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-8f444f7447e147dbb6937c40278a0ee0 |
| Source note | uspto-grants-2007_07 |