HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromophenol → HCID 20291093, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromophenol | HCID 7808 | — |
| Reactant | HCID 13721957 | HCID 13721957 | — |
| Catalyst | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 20291093 | HCID 20291093 | 43.5% |
Reaction Steps
4-Chloro-2-(1-hydroxyethyl)phenol (4 g) was added slowly to a melt of 4-bromophenol (7.9 g) and concentrated hydrochloric acid (3 drops) at 100° C. The melt was heated at this temperature for 3 hr and then cooled and the product crystallised from benzene/hexane to give 1-(5-bromo-2-hydroxyphenyl)-1-(5-chloro-2-hydroxyphenyl)ethane (3.3 g); m.p. 167° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04251546 |
| Source dataset | uspto-grants-1981_02 |
| ORD ID | ord-07815acb115e48439cbb499e2cfe61e2 |
| Source note | uspto-grants-1981_02 |