HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69426513, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 69430580 | HCID 69430580 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 69426513 | HCID 69426513 | 85% |
Reaction Steps
A mixture of methyl 3-[2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-5-phenyl-4-oxazolyl]propionate (192 mg), lithium hydroxide hydrate (47.6 mg), tetrahydrofuran (6 ml), water (4 ml) and methanol (4 ml) was stirred at room temperature for 1.5 hrs. 1N Hydrochloric acid (1.2 ml) was added to the reaction mixture and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried (MgSO4) and concentrated to give 3-[2-[4-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyl]-5-phenyl-4-oxazolyl]propionic acid (158 mg, yield 85%) as colorless crystals. The crystals were recrystallized from ethyl acetate-hexane. melting point: 136–137° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07241785B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-b2a0219b6a3b4f799c91c8e5fe8f5dd4 |
| Source note | uspto-grants-2007_07 |