HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromoanisole → 2,6-Di(t-butyl)-4-hydroxy-4-(2'-methoxyphenyl)-2,5-cyclohexadienone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromoanisole | HCID 11358 | — |
| Reactant | 2,6-Di-tert-butylhydroquinone | HCID 75550 | — |
| Product | 2,6-Di(t-butyl)-4-hydroxy-4-(2'-methoxyphenyl)-2,5-cyclohexadienone | HCID 23333204 | — |
Reaction Steps
Using the method described in Example 1, 2-bromo-methoxybenzene is reacted with 2,6-di(t-butyl)hydroquinone to provide 2,6-di(t-butyl)-4-hydroxy-4-(2'-methoxyphenyl)-2,5-cyclohexadienone. This product is dissolved in ethanol and reduced with hydrogen gas on a Parr apparatus using palladium on charcoal as the catalyst. The white solid product is recrystallized from benzene to provide 2,6-di(t-butyl)-4-(2'-methoxyphenyl)phenol, m.p. 98.5°-100° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04219501 |
| Source dataset | uspto-grants-1980_08 |
| ORD ID | ord-f23307a0c0414bf38d622987484511e8 |
| Source note | uspto-grants-1980_08 |