HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1,2-Benzenedimethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Phthalic Acid | HCID 1017 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1,2-Benzenedimethanol | HCID 69153 | 101.3% |
Reaction Steps
A solution of phthalic acid (9 g, 0.05 mol) in anhydrous THF (200 mL) was added to LAH (7.6 g, 0.2 mol) in THF (250 mL) dropwise, and the mixture was refluxed for 18 hours. The mixture was cooled in ice bath and carefully added water dropwise, followed by 50% NaOH (150 mL), and then removed the ice bath added water slowly with stirring until the gray precipitate turns white. The mixture was filtrated and the filtrate was concentrated to give crude 1,2-phenylenedimethanol (7 g, 92%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08633212B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-0b8e32ae7fa243aebe9cca9c6f902b45 |
| Source note | uspto-grants-2014_01 |