HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → HCID 54042377, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 53718901 | HCID 53718901 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 54042377 | HCID 54042377 | — |
Reaction Steps
The ether linkage of 2-[2-(4-methoxyphenyl)ethenyl]-6-phenyl-4H-pyran-4-one was cleaved with boron tribromide as described in Example 47 to give the title product as orange needles (mp 198°-201° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04304728 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-f2e5f7d491fc49fea3c7be363346e4f4 |
| Source note | uspto-grants-1981_12 |