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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577030Generated: November 1, 2026

Phenacyl bromide → HCID 21435299, compound

https://huagongshe.com/reaction/1577030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenacyl bromideHCID 6259—
Reactant4-PropylphenolHCID 12580—
Reactant4-(Trifluoromethyl)phenolHCID 67874—
ProductHCID 21435299HCID 21435299—
ProductHCID 21510500HCID 21510500—

Reaction Steps

When 4-n-propylphenol or 4-trifluoromethylphenol is reacted with α-bromoacetophenone according to the procedure described in Example 14 and the resulting product is cyclized by heating with polyphosphoric acid at 80° as described therein, 3-phenyl-5-n-propylbenzofuran and 3-phenyl-5-trifluoromethylbenzofuran are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03983245
Source datasetuspto-grants-1976_09
ORD IDord-627c8f42df41435186875b1282d295ec
Source noteuspto-grants-1976_09