HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycidol → HCID 21390341, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycidol | HCID 11164 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 1-benzyl-5-hydroxy-3,4-dihydroquinolin-2(1H)-one | HCID 14010682 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21390341 | HCID 21390341 | 43.3% |
Reaction Steps
0.7 g of potassium hydroxide was dissolved in 30 ml of methanol, and 2.5 g of 1-benzyl-5-hydroxy-3,4-dihydrocarbostyril and 0.9 g of glycidol were added to the resulting solution followed by refluxing the mixture for 4 hours. After the mixture was concentrated to dryness, the residue was extracted with 50 ml of chloroform, and the extract was washed with a 5% aqueous potassium hydroxide and then water and then dried over anhydrous sodium sulfate. The chloroform was then removed by distillation and the resulting residue was recrystallized from ethyl acetate to give 1.4 g of 1-benzyl-5-(2,3-dihydroxy)propoxy-3,4-dihydrocarbostyril as colorless needle-like crystals having a melting point of 154° - 155° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04065456 |
| Source dataset | uspto-grants-1977_12 |
| ORD ID | ord-71efd7ec4eb94ab9a61947819fd02740 |
| Source note | uspto-grants-1977_12 |