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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824938Generated: October 31, 2026

Sulfuric Acid → HCID 22144913, compound

https://huagongshe.com/reaction/1824938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 22144936HCID 22144936—
SolventTolueneHCID 1140—
ProductHCID 22144913HCID 2214491390%

Reaction Steps

Beginning with 3.5 gm (15 mMol) 2-allyl-4-fluoro-5-bromophenol, the title compound was prepared in 90% 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-8c7aafa419f44e708b57a192955d5aff
Source noteuspto-grants-2006_05