HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Thiosulfate → HCID 57742148, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Thiosulfate | HCID 24477 | — |
| Reactant | Ethyl 2-(4-aminophenyl)propanoate | HCID 118009 | — |
| Reactant | Sodium Bromide | HCID 253881 | — |
| Reactant | Potassium hydroxy sulfite | HCID 23707502 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57742148 | HCID 57742148 | — |
Reaction Steps
To a stirred solution of 2-(4-Amino-phenyl)-propionic acid ethyl ester (3.16 g) in acetone and water was added OXONE (10.0 g) and NaBr (6.75 g) at room temperature. After stirred for 2 minutes at room temperature, the reaction mixture was diluted with EtOAc and poured into 5% aq. Na2S2O3 solution. The organic layer was dried over magnesium sulfate, filtered and concentrated in vacuo. The resulting residue was chromatographed on silica gel (n-Hex:EtOAc=6:1) to afford the product as white solid. (49.6%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08084484B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-72b1b6e7ddfe469ab8c78f98f78206db |
| Source note | uspto-grants-2011_12 |