HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene Glycol → HCID 57585844, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | HCID 54893623 | HCID 54893623 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 57585844 | HCID 57585844 | 98% |
Reaction Steps
4-[(3-Methyl-4-nitrophenyl)oxy]benzaldehyde (1.72 g, 6.4 mmol), p-toluenesulfonic acid (120 mg, 0.64 mmol), and ethylene glycol (1.7 mL, 32 mmol) were heated to reflux in 70 mL toluene for 16 hours in a round bottom flask equipped with a Dean-Stark trap. The reaction mixture was cooled to room temperature, diluted with ethylacetate and extracted with 1N NaOH. The organic layer was dried over MgSO4, filtered and concentrated to afford 1.89 g crude 2-{4-[(3-methyl-4-nitrophenyl)oxy]phenyl}-1,3-dioxolane, which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07939528B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-6b25e328e115489c94f3db431219f7be |
| Source note | uspto-grants-2011_05 |