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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050479Generated: November 1, 2026

HCID 66981029, compound → HCID 66981058, compound

https://huagongshe.com/reaction/1050479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66981029HCID 66981029—
SolventAcetic AcidHCID 176—
SolventHydrogen BromideHCID 260—
ProductHCID 66981058HCID 6698105897.5%

Reaction Steps

A solution 4-(cyclopentylmethyl)-1,2-dimethoxybenzene (7.1 g, 0.032 mol) in 43 ml of hydrobromic acid (48% in water) and 4 ml of acetic acid was heated at 120° C. during 24 hours. The reaction mixture was cooled to room temperature and quenched with 50 ml of NH4Cl solution. The aqueous phase extracted with three 100 ml portions of ether. The ethereal phase was washed with 50 ml of brine and dried over MgSO4. Filtration and concentration gave 6.0 g (97%) of a brownish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382500B2
Source datasetuspto-grants-2016_07
ORD IDord-7956c368848e46e4aa86f9a1b9325afe
Source noteuspto-grants-2016_07