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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245306Generated: October 25, 2026

1,2-Dichlorobenzene → 2,4-Dihydroxy-3-allylbenzophenone

https://huagongshe.com/reaction/1245306

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichlorobenzeneHCID 7239—
Reactant4-Allyloxy-2-hydroxybenzophenoneHCID 75689—
Product2,4-Dihydroxy-3-allylbenzophenoneHCID 21910981—

Reaction Steps

Commercially available 4-allyloxy-2-hydroxybenzophenone (15 grams) 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 the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125865B2
Source datasetuspto-grants-2006_10
ORD IDord-72cd5d0a1a49419e9a504679ee2725d5
Source noteuspto-grants-2006_10