HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Hydroxy-5-methylbenzyl alcohol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Fluorosalicylic acid | HCID 67661 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Product | 2-Hydroxy-5-methylbenzyl alcohol | HCID 257452 | — |
Reaction Steps
A solution of 4.80 g of 4-fluoro-2-hydroxybenzoic acid in 100 ml of tetrahydrofuran is added dropwise at 0° C. to the suspension of 5.29 g of lithium aluminium hydride in 150 ml of tetrahydrofuran and stirred over 2 hours. The reaction mixture is admixed dropwise successively with 6 ml of water, 6 ml of 15% NaOH and 24 ml of water, and stirred over 1 hour. The mixture is filtered and the filtrate is concentrated by evaporation. The crude title compound is obtained as a red-orange oil from the residue. Rf=0.20 (1:1 EtOAc-heptane); Rt=2.47.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07842688B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-ae7f00185f7a46a396c5d70820969a14 |
| Source note | uspto-grants-2010_11 |