HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichlorobenzene → 2,4-Dihydroxy-3-allylbenzophenone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichlorobenzene | HCID 7239 | — |
| Reactant | 4-Allyloxy-2-hydroxybenzophenone | HCID 75689 | — |
| Product | 2,4-Dihydroxy-3-allylbenzophenone | HCID 21910981 | — |
Reaction Steps
Commercially available 4-allyloxy-2-hydroxybenzophenone (15 g) was rearranged by heating under reflux in ortho-dichlorobenzene (60 mL) for 26 hours. The product was isolated by dilution of the reaction mixture with 5 volumes hexanes to give a crystalline product as fine needles.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07495020B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-72986f46f4af4b3a94c5310b83de2ac3 |
| Source note | uspto-grants-2009_02 |