HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69731985, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 86588901 | HCID 86588901 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69731985 | HCID 69731985 | 94.2% |
Reaction Steps
To a mixed solution of ethyl (2R)-2-{4-[1-(4-heptyloxyphenyl)-5-methyl-1H-pyrrol-2-yl]phenoxy}-3-phenylpropanoate (235 mg, 0.435 mmol) in THF (7 ml) and methanol (7 ml) was added 1N aqueous potassium hydroxide solution (2 ml, 2 mmol) and the mixture was stirred for 1 hour at room temperature. The reaction solution was neutralized with 1N hydrochloric acid and extracted with ethyl acetate. The extract was washed with water, dried over magnesium sulfate anhydride and the solvent was removed under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1) to give the object compound as an oily substance. 210 mg (yield: 94.2%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06911468B2 |
| Source dataset | uspto-grants-2005_06 |
| ORD ID | ord-9f925d7d4e464b828dc262ab5b4a906d |
| Source note | uspto-grants-2005_06 |