HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stearyl Alcohol → HCID 18914774, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stearyl Alcohol | HCID 8221 | — |
| Reactant | Phenylglyoxylic Acid | HCID 11915 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Catalyst | p-Toluenesulfonic acid | HCID 6101 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 18914774 | HCID 18914774 | 162.8% |
Reaction Steps
A solution of 5 g of benzoylformic acid (glyoxalic acid), 11.3 g of octadecanol and 0.19 g of p-toluenesulfonic acid in 60 ml of toluene is heated at reflux for 22 hours. The mixture is poured into saturated NaHCO3 solution and the phases are separated. The organic phases are washed with water and dried over sodium sulfate. Filtration and evaporation of the solvent give octadecyl glyoxalate (17.7 g) as a yellow solid. The product is recrystallized from methanol to give slightly yellowish crystals (11.29 g, 84%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07279200B2 |
| Source dataset | uspto-grants-2007_10 |
| ORD ID | ord-91c011aeaf1648c9818c3d80586edcf4 |
| Source note | uspto-grants-2007_10 |