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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824937Generated: October 30, 2026

Sulfuric Acid → HCID 22144695, compound

https://huagongshe.com/reaction/1824937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 22144926HCID 22144926—
SolventTolueneHCID 1140—
ProductHCID 22144695HCID 2214469598%

Reaction Steps

Beginning with 3 gm (13 mMol) 2-allyl-3-bromo-4-fluorophenol, the title compound was prepared in 98% yield essentially by the procedure described in Preparation XXXI with the exception that the cyclization/dehydration step was performed using sulfuric acid in toluene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045545B1
Source datasetuspto-grants-2006_05
ORD IDord-5d1c9e3d3fad4527af33271e1900381e
Source noteuspto-grants-2006_05