HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → 2-(Bromomethyl)-1,3-dimethoxybenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | (2,6-Dimethoxyphenyl)methanol | HCID 2776839 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | 2-(Bromomethyl)-1,3-dimethoxybenzene | HCID 15556958 | — |
Reaction Steps
After a mixture of 5.7 grams (0.034 mole) of 2,6-dimethoxyphenylmethanol in 40 mL of concentrated hydrobromic acid was stirred at ambient temperature for about one hour, the reaction mixture was taken up in diethyl ether. Solid sodium chloride was added to the mixture to obtain a phase separation. The organic layer was separated and concentrated under reduced pressure, yielding about 4.7 grams of 2,6-dimethoxyphenylmethyl bromide. This compound was used immediately in the next reaction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05569664 |
| Source dataset | uspto-grants-1996_10 |
| ORD ID | ord-7323ba6f5da0405a87601d1bbdbdb171 |
| Source note | uspto-grants-1996_10 |