HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylene carbonate → 4-(2-Hydroxyethoxy)-3-methylbenzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylene carbonate | HCID 7303 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Hydroxy-3-methylbenzaldehyde | HCID 139901 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(2-Hydroxyethoxy)-3-methylbenzaldehyde | HCID 79111033 | — |
Reaction Conditions
| Temperature | 110 °C |
|---|
Reaction Steps
To a solution of 4-hydroxy-3-methylbenzaldehyde (0.50 g, 3.67 mmol) in anhydrous DMF (8 mL) was added K2CO3 (1.01 g, 7.34 mmol) and 1,3-dioxolan-2-one (0.65 g, 7.34 mmol), and the mixture was stirred at 110° C. for 60 hours under nitrogen. DMF was removed under vacuum, the residue was diluted with water (50 mL) and extracted with ethyl acetate. The organic layer was separated, washed with brine, dried over anhydrous Na2SO4 and concentrate under vacuum to give 3-methyl-4-hydroxylethoxybenzaldehyde as a yellow oil. Yield: 0.60 g (91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08952021B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-d3e7a941b4f64259be53f2a7f598fbb4 |
| Source note | uspto-grants-2015_02 |