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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836869Generated: November 2, 2026

Hydrochloric Acid → HCID 23498951, compound

https://huagongshe.com/reaction/1836869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzenepropanolHCID 31234—
ReactantHexane, 2,5-dichloro-2,5-dimethyl-HCID 80360—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 23498951HCID 2349895153%

Reaction Steps

To a solution of 14 g (103 mmol) of 3-phenyl-1-propanol and 18.2 g (123 mmol) of 2,5-dichloro-2,5-dimethylhexane in 100 mL of dichloromethane was added 15 g (113 mmol) of aluminum chloride. After the addition of aluminum chloride was complete, the reaction was heated to reflux. After 16 hours, the reaction mixture was cooled to room temperature and 100 mL of water was added, followed by 100 mL of 1N HCl. The reaction mixture was stirred for 2 hours, filtered through a Celite pad and the layers were separated. The aqueous layer was extracted with diethyl ether and the combined organic fractions were washed with brine, dried over sodium sulfate and concentrated under reduced pressure. The residue was purified by flash chromatography on silica gel (30% ethyl acetate/hexane) to afford 13.45 g (53%) of 2-(3-hydroxypropyl)-5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777418B2
Source datasetuspto-grants-2004_08
ORD IDord-8d5ab37936cc46739eeff222ecaf04ad
Source noteuspto-grants-2004_08