HuagongsheHuagongshe Chemistry Print Report · For research reference only
Citric Acid → 1,5-Bis(4-(2-quinolylmethoxy)phenyl)-3-pentanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Citric Acid | HCID 311 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 1,5-Bis(4-(2-quinolylmethoxy)phenyl)-3-pentanone | HCID 10792807 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1,5-Bis(4-(2-quinolylmethoxy)phenyl)-3-pentanol | HCID 10506956 | 103.7% |
Reaction Steps
To a solution of 1,5-bis(4-(2-quinolylmethoxy)phenyl)-3-pentanone (2.21 g, 4 mmol), prepared as in step 3, in dioxane (15 mL) and ethanol (35 mL) was added NaBH4 (152 mg, 4 mmol) and the resulting mixture was refluxed for 30 minutes. The solution was then cooled to room temperature, acidified to pH 5 with 10% citric acid and concentrated in vacuo. To the residue was added water (50 mL) and the precipitated solid was filtered to afford 1,5-bis(4-(2-quinolylmethoxy)phenyl)-3-pentanol (2.3 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05668146 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-e00ee011f41042b1923bb2b9aa02b9c0 |
| Source note | uspto-grants-1997_09 |