HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86700798, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86700797 | HCID 86700797 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86700798 | HCID 86700798 | — |
Reaction Steps
A mixture of {(S)-6-[(R)-4-(4-acetoxy-benzyl)-5-trifluoromethyl-indan-1-yloxy]-2,3-dihydro-benzofuran-3-yl}-acetic acid methyl ester (0.19 g), K2CO3 (0.08 g), and methanol (5 ml) is stirred at room temperature for 2 h. The solution is neutralized with 1 N aqueous HCl solution and concentrated. Water is added to the residue, and the resulting mixture is extracted with ethyl acetate. The combined extract is dried (MgSO4) and concentrated. The residue is chromatographed on silica gel (cyclohexane/ethyl acetate) to give the title compound. LC (method 8): tR=1.22 min; Mass spectrum (ESI+): m/z=521 [M+Na]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08809376B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-3af0307998764764999748bf038f8ade |
| Source note | uspto-grants-2014_08 |