HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → p-(2,2-Dimethoxyethoxy)anisole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1-Bromo-2-methylpropane | HCID 6555 | — |
| Reactant | 4-Methoxyphenol | HCID 9015 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Product | p-(2,2-Dimethoxyethoxy)anisole | HCID 110244 | — |
Reaction Steps
To a suspension of 4-methoxyphenol (26.7 g) and potassium carbonate (32.8 g) in DMF (150 ml) was added bromoacetaldehydedimethylacetal (40.1 g), and the mixture was refluxed for 2.5 hours and cooled. To the mixture was added water, and the mixture was extracted with ethyl acetate (twice). The organic layer was washed with 1N sodium hydroxide solution (twice) and then washed with saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated to give dark brown oil of 4-methoxy-(2,2-dimethoxy)ethoxybenzene (40.4 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06235771B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-4a973842de544bfcb602e231db9db41d |
| Source note | uspto-grants-2001_05 |