HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 10867593, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 13904786 | HCID 13904786 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 10867593 | HCID 10867593 | 69.6% |
Reaction Steps
The crude product of (S)-(+)-4-(4-methoxybenzyloxymethyl)-2,2-dimethyl-1,3-dioxolane (4.1 g) was dissolved in methanol (10 mL), added with 1 N hydrochloric acid and stirred at room temperature for one day. The reaction solution was adjusted to pH 6 by addition of saturated aqueous sodium hydrogencarbonate and extracted four times with dichloromethane. The organic layer was dried over anhydrous sodium sulfate, and the solvent was removed. The residue was purified by silica gel column chromatography to obtain (R)-(+)-3-(4-methoxybenzyloxy)-1,2-propanediol (2.4 g, yield: 69%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07371877B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-afd5269ad066409ab70f194ff8e54568 |
| Source note | uspto-grants-2008_05 |