HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69420949, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 69424088 | HCID 69424088 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69420949 | HCID 69420949 | 94.3% |
Reaction Steps
A mixture of ethyl 3-[4-phenyl-1-[4-[2-(4-pyridyl)-4-thiazolylmethoxy)benzyl]-3-pyrrolyl]propionate (864 mg), 1N aqueous sodium hydroxide solution (3 ml), tetrahydrofuran (6 ml), and ethanol (6 ml) was stirred at room temperature overnight, 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 colorless crystals obtained were collected by filtration to yield 3-[4-phenyl-1-[4-[2-(4-pyridyl)-4-thiazolylmethoxy)benzyl]-3-pyrrolyl]propionic acid (771 mg, yield: 94%). This was recrystallized from ethanol. Melting point: 149–150° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07179823B1 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-1617d1ad3e214dd1b4ddc0e95a99e1f1 |
| Source note | uspto-grants-2007_02 |