HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Iodide → 3-(4-Benzyloxy-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Benzyl Chloride | HCID 7503 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(2-methyl-pyridin-4-yl)-propyl]-phenol | HCID 25254146 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 3-(4-Benzyloxy-2-chloro-phenyl)-1,1,1-trifluoro-2-(2-methyl-pyridin-4-yl)-butan-2-ol | HCID 25254147 | 22.9% |
Reaction Steps
Potassium iodide (4 mg, 0.02 mmol), potassium carbonate (45 mg, 0.33 mmol), and benzyl chloride (41 mg, 0.33 mmol) were added to a solution of 3-chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(2-methyl-pyridin-4-yl)-propyl]-phenol (Example 73, 50 mg, 0.14 mmol) in acetone (3 mL), and the mixture was refluxed for 3.5 h. The green suspension was filtered, the solvent evaporated, and the title compound (14 mg) was isolated from the residue by reversed-phase, preparative HPLC (Agilent Zorbax XdB-C18 column, solvent gradient 5-95% CH3CN in 0.1% TFA[aq]). MS (m/e)=436.1 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883786B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-fb31627b410b40968e4b9fca04c13837 |
| Source note | uspto-grants-2014_11 |