HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Ethyl 2-butyl-2-methyl-3-[4-[2-(tetrahydropyran-2-yloxy)ethoxy]phenyl]propionate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(2-Bromoethoxy)tetrahydro-2H-pyran | HCID 86621 | — |
| Reactant | Ethyl 2-butyl-3-(4-hydroxyphenyl)-2-methylpropionate | HCID 18625949 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | Ethyl 2-butyl-2-methyl-3-[4-[2-(tetrahydropyran-2-yloxy)ethoxy]phenyl]propionate | HCID 18625755 | 95.4% |
Reaction Steps
In a similar manner to that described in Reference example 3(e), a reaction was carried out using ethyl 2-butyl-3-(4-hydroxyphenyl)-2-methylpropionate (2.95 g), which is the product of Reference example 10(b), 2-(2-bromoethoxy)tetrahydropyran (4.66 g) and potassium carbonate (4.62 g) in dimethylacetamide and the reaction mixture was treated to afford the desired compound (4.18 g) as a syrup.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06528525B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-5f1f61735c3945b6a971abb089df03fc |
| Source note | uspto-grants-2003_03 |