HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzyl Alcohol → HCID 14573506, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzyl Alcohol | HCID 125 | — |
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 14533171 | HCID 14533171 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 14573506 | HCID 14573506 | — |
Reaction Steps
In a round-bottomed flask, a solution of 2.4 g of p-hydroxybenzyl alcohol in 10 ml of ethanol and 5.3 g of ()-3-trifluoromethylheptyl p-toluenesulfonate were placed, and a solution of 0.8 g of sodium hydroxide in 10 ml of ethanol was added thereto dropwise, followed by 6 hours of heat-refluxing, cooling by standing and acidification with hydrochloric acid. The organic layer was extracted with diethyl ether. The resultant ether solution was dried with sodium sulfate and subjected to distilling-off of the solvent and purification by silica gel column chromatography to obtain 4.4 g of (+)-p-(3-trifluoromethylheptyloxy)benzyl alcohol. [α]D28 +1.0 °, [α]43527 +2.4° (c 5.0, chloroform).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05073306 |
| Source dataset | uspto-grants-1991_12 |
| ORD ID | ord-8008b3a00ddf404ba724d80225b84e1f |
| Source note | uspto-grants-1991_12 |