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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030848Generated: October 26, 2026

Durene → 2-Acetyl-6-methoxynaphthalene

https://huagongshe.com/reaction/1030848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDureneHCID 7269—
Reactant1-(5-Bromo-6-methoxynaphthalen-2-yl)ethan-1-oneHCID 622178—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventDichloromethaneHCID 6344—
Product2-Acetyl-6-methoxynaphthaleneHCID 77506—

Reaction Conditions

Temperature-5 °C

Reaction Steps

30 Grams of anhydrous aluminum chloride are added portionwise to a mixture made of 41.85 g of 2-acetyl-5-bromo-6-methoxynaphthalene, 22.15 g of durene and 180 ml of anhydrous methylene chloride cooled to -5° C., in such a manner that the temperature of 20° C. is not exceeded. The reaction mixture is kept for 2 hours at room temperature after the end of the addition and then it is worked as in example 1 obtaining 27.1 g of product with a yield equal to 90.6% calculated on the basis of the starting material 2-acetyl-5-bromo-6-methoxynaphthalene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05107013
Source datasetuspto-grants-1992_04
ORD IDord-b4a10eb295bd4f019ba365ffbfd34a06
Source noteuspto-grants-1992_04