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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384181Generated: November 2, 2026

Aluminum(III) Chloride → HCID 21707192, compound

https://huagongshe.com/reaction/1384181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant6,8-dimethoxy-3,4-dihydro-2H-naphthalen-1-oneHCID 11447075—
SolventDichloromethaneHCID 6344—
ProductHCID 21707192HCID 2170719298.6%

Reaction Steps

A solution of 6,8-dimethoxy-3,4-dihydro-2H-naphthalen-1-one (15 g, 72.8 mmole), prepared according to the procedure of J. Chem. Soc., London 2782 (1955), which is incorporated herein by reference, in methylene chloride (150 mL) at 0° C. was treated portionwise with AlCl3 (14.3 g, 107 mmole), stirred for 20 h at room temperature, poured onto ice with stirring and extracted with methylene chloride when the ice melted. The extracts were washed with water and brine, dried (MgSO4) and concentrated to provide 13.8 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06258822B1
Source datasetuspto-grants-2001_07
ORD IDord-fd04c7475365431cbeed96c5a8345339
Source noteuspto-grants-2001_07