HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69424568, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 69421811 | HCID 69421811 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69424568 | HCID 69424568 | 66.2% |
Reaction Steps
A mixture of ethyl 3-[1-[4-(2-furylmethoxy)benzyl]-4-phenyl-3-pyrrolyl]propionate (624 mg), 1N aqueous sodium hydroxide solution (3 ml), tetrahydrofuran (6 ml), and ethanol (6 ml) was stirred at room temperature for 3 hours, and 1N hydrochloric acid (3 ml) was added to the mixture, which was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated aqueous sodium chloride solution, dried (MgSO4), then concentrated. The residue was subjected to silica gel column chromatography, and 3-[1-[4-(2-furylmethoxy)benzyl]-4-phenyl-3-pyrrolyl]propionic acid (386 mg, yield: 66%) was obtained as an oily substance from the fraction eluted with ethyl acetate-hexane (1:1, volume ratio).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179823B1 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-70dfe0c4e52a48f8afed5f001def0524 |
| Source note | uspto-grants-2007_02 |