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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196167Generated: November 1, 2026

Benzyl Bromide → HCID 19938101, compound

https://huagongshe.com/reaction/1196167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantPhenolphthalinHCID 66494—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 19938101HCID 19938101—

Reaction Steps

In 500 ml of methyl ethyl ketone were dissolved 50 g of phenolphthalin and 75 g of anhydrous potassium carbonate, and the solution was ice cooled. Subsequently, 58 ml of benzyl bromide was added dropwise to the solution, and the mixture was heated under reflux for 24 hours. The temperature of the mixture was brought back to room temperature, and concentrated. Thereafter, water was added to the residue, and the aqueous mixture was extracted with ethyl acetate. The organic layer was separated, and the aqueous layer was extracted with ethyl acetate. ]he organic layers were combined, washed with an aqueous 10% citric acid and then dried over anhydrous magnesium sulfate. The solvent was evaporated to give 114.61 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05112867
Source datasetuspto-grants-1992_05
ORD IDord-2a1ccc494243413491e716aab246fb31
Source noteuspto-grants-1992_05