HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → (3-Methoxy-1,2-phenylene)dimethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3-Methoxyphthalic acid | HCID 315218 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (3-Methoxy-1,2-phenylene)dimethanol | HCID 14892485 | 71.3% |
Reaction Steps
A solution of 3-methoxyphthalic acid (19.6 g, 0.1 mol) in 100 ml of tetrahydrofuran was added to 10 g (0.263 mol) of lithium aluminum hydride in 500 ml of anhydrous ether at a rate sufficient to maintain a constant reflux. The mixture was refluxed for 2 hours after the addition was completed. It was cooled and decomposed by the addition of 10 ml of water, 20 ml of 10% sodium hydroxide and 40 ml of water. The resulting solid was separated by filtration and washed with tetrahydrofuran. The combined filtrates were concentrated to give 12 g of 3-methoxy-o-xylene-α,α'-diol; m.p. 95°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04469634 |
| Source dataset | uspto-grants-1984_09 |
| ORD ID | ord-c33fca0e0705493fbfb989728a2ded73 |
| Source note | uspto-grants-1984_09 |