HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 4738324, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 2-(7-methoxybenzofuran-3-yl)acetate | HCID 11435946 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 4738324 | HCID 4738324 | 91% |
Reaction Steps
Methyl (7-methoxy-benzofuran-3-yl)acetate (1.12 g) was dissolved in methanol (20 ml). To this solution, 2N aqueous sodium hydroxide solution (5 ml) was added and the resulting solution was stirred at room temperature for 13.5 hours. To this solution, 1N hydrochloric acid (12 ml) was added and the reaction solution was poured into water layer (200 ml), followed by extraction twice with ethyl acetate (50 ml). The organic layers were combined and washed with saturated brine, followed by drying over sodium sulfate. Sodium sulfate was removed by filtration and the solvent was removed under reduced pressure. The residue was recrystallized from hexane/chloroform to obtain the desired compound (0.95 g, yield: 91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06323235B1 |
| Source dataset | uspto-grants-2001_11 |
| ORD ID | ord-3c297ee405ad4169931342fe959e72b3 |
| Source note | uspto-grants-2001_11 |