HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 15338763, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Benzyl(chloromethyl)dimethylsilane | HCID 4046821 | — |
| Reactant | Magnesium | HCID 5462224 | — |
| Reactant | HCID 178504352 | HCID 178504352 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Diethylether hexane | HCID 21584099 | — |
| Product | HCID 15338763 | HCID 15338763 | 57.2% |
Reaction Steps
To a solution of benzyldimethylsilylmethyl magnesium chloride, prepared from benzylchloromethyldimethyl silane (Fessenden, R. J., Coon, M. D., J. Med. Chem. Vol. 9 pp. 262-263 (1966)) (1.5 g, 7.55 mmol) and magnesium (0.19 g, 7.9 mmol) in diethyl ether (15 ml), is added paraformaldehyde (0.228 g, 7.6 mmol). Then the mixture is refluxed for 18 hours, cooled to 0° C. and hydrolyzed with 1N HCl (25 ml). The organic layer is washed with water brine and dried over MgSO4. The solution is filtered and solvent removed inuacuo. Chromatography (silica gel, hexane/diethyl ether 70/30) afforded β-(benzyldimethylsilyl)ethanol as an oil (0.84 g, 57% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05532397 |
| Source dataset | uspto-grants-1996_07 |
| ORD ID | ord-9104631385844f129b00d623b2f31515 |
| Source note | uspto-grants-1996_07 |