HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 13066662, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Dimethyl Sulfate | HCID 6497 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 13066661 | HCID 13066661 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 13066662 | HCID 13066662 | 71.5% |
Reaction Steps
2-Hydroxy-3-(o-tolyloxy)benzaldehyde (64.20 g), dimethyl sulfate (46.10 g) and powdered potassium carbonate (50.50 g) were added to dimethylformamide (150 ml) and stirred at room temperature for 2 hrs. The reaction mixture was poured into water (1 l), and the precipitating crystals were collected by filtration. The aqueous filtrate was extracted with diethyl ether, and the crystals obtained above were dissolved in the extract. The ether solution was washed with water, dried over magnesium sulfate and evaporated. The crystalline residue was recrystallized from methanol to give colorless crystals of 2-methoxy-3-(o-tolyloxy)benzaldehyde (48.70 g). mp 53°-55° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04367238 |
| Source dataset | uspto-grants-1983_01 |
| ORD ID | ord-bded21b0512b4c86b7d254a04150bde3 |
| Source note | uspto-grants-1983_01 |