HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22000664, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Methylresorcinol | HCID 11843 | — |
| Reactant | 18-Crown-6 | HCID 28557 | — |
| Reactant | 1-(Bromomethyl)-2,4-dimethoxybenzene | HCID 15151907 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 22000664 | HCID 22000664 | 15% |
Reaction Steps
2-Methyl resorcinol (0.07 g, 0.59 mmol), 4-bromomethyl-1,3-dimethoxybenzene (0.13 g, 0.55 mmol), potassium carbonate (0.09 g, 0.68 mmol) and 18-crown-6-ether (0.03 g, 0.11 mmol) were combined in acetone (15 cm3, 99%) and heated to reflux under nitrogen for 22 hours. The solution was evaporated under reduced pressure, and the residue was taken up in dichloromethane (10 cm3) and water (10 cm3). The aqueous layer was extracted with dichloromethane (2×10 cm3), and the combined extracts were washed with water (2×20 cm3), dried (MgSO4), and evaporated under reduced pressure. The residue was chromatographed (SiO2, dichloromethane) to give the phenol, (0.02 g, 15%), as a white solid, mp 63-69° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06225352B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-fc741e6133ba47338615e1e3525404e5 |
| Source note | uspto-grants-2001_05 |