HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Sulfate → HCID 23037208, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Sulfate | HCID 6163 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Cyclododecylpropan-1-ol | HCID 9815980 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23037208 | HCID 23037208 | 95.9% |
Reaction Steps
15 g of 2-cyclododecylpropan-l-ol were stirred with 4 g of sodium hydride in 150 ml of tetrahydrofuran for two hours at the boiling temperature excluding air. 6 g of diethyl sulfate were then added dropwise, and the mixture was refluxed for a further two hours. The cooled reaction mixture was poured onto ice and extracted by stirring with 20 ml of 10% strength NaOH and 50 ml of tert.-butyl methyl ether. The aqueous layer was again extracted by shaking with tert.-butyl methyl ether, and the combined organic layers were again extracted by shaking with 10% strength NaOH and distilled. After removal of the solvents, 9.5 g of 2-cyclododecylpropyl ethyl ether were obtained at 92-95° C. and 0.2 mbar.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04948780 |
| Source dataset | uspto-grants-1990_08 |
| ORD ID | ord-99c949a92df0472da48a109fc0d45511 |
| Source note | uspto-grants-1990_08 |