HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloromethyl Methyl Ether → 4-Bromo-2-methoxy-3-(methoxymethoxy)phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloromethyl Methyl Ether | HCID 7864 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromo-2-methoxybenzene-1,3-diol | HCID 67465391 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 4-Bromo-2-methoxy-3-(methoxymethoxy)phenol | HCID 67465487 | 46.3% |
Reaction Steps
To a stirring solution of 4-bromo-2-methoxybenzene-1,3-diol (4.5 g, 20.54 mmol) in acetone (40 mL) at 0° C. was added potassium carbonate (2.83 g, 20.54 mmol) and methoxymethyl chloride (1.32 mg, 16.43 mmol) and the resultant reaction mixture was stirred at RT for 7 h. The reaction mixture was quenched with ice-cold water, filtered and the filtrate was concentrated under reduced pressure. Purification of the residue by column chromatography (silica gel, 0-10% ethyl acetate in pet ether) afforded 4-Bromo-2-methoxy-3-(methoxymethoxy)phenol as a liquid (2 g, 37%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09051290B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-61f8b00f4f3649d095d194545bc0d955 |
| Source note | uspto-grants-2015_06 |