HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → Ethyl 2-(4-chlorophenoxy)-3-(4-hydroxyphenyl)propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 3-(4-benzyloxyphenyl)-2-(4-chlorophenoxy)propionate | HCID 18625711 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | Ethyl 2-(4-chlorophenoxy)-3-(4-hydroxyphenyl)propionate | HCID 18625838 | 82.3% |
Reaction Steps
In a similar manner to that described in Reference example 37(b), a reaction was carried out using ethyl 3-(4-benzyloxyphenyl)-2-(4-chlorophenoxy)propionate (5.99 g), which is the product of Reference example 38(a), a solution of hydrogen bromide in acetic acid (25%, 60 ml) and potassium carbonate (4.68 g) and the reaction mixture was treated to afford the desired compound (3.85 g) as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06528525B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-5a3f3151f41b40768c4535435257d232 |
| Source note | uspto-grants-2003_03 |