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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904710Generated: November 3, 2026

Benzyl Bromide → HCID 13935123, compound

https://huagongshe.com/reaction/1904710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 1533737HCID 1533737—
CatalystTetrabutylammonium hydrogen sulfateHCID 94433—
SolventTolueneHCID 1140—
ProductHCID 13935123HCID 13935123—

Reaction Steps

In a biphasic solution comprised of 150 ml of toluene and 100 ml of 30% potassium hydroxide were added 3.00 g of 9-amino-6-chloro-3,4-dihydroacridin-1(2H)-one and 0.62 g of tetrabutylammonium hydrogen sulfate. The reaction was mechanically stirred and brought to reflux (b.p. 90° C.) with a steam bath. To the refluxing mixture was added a solution of 3.04 ml of benzyl bromide in 20 ml of toluene over 0.5 hour. Within 1 hour the reaction was complete by TLC. The toluene layer was separated and the aqueous layer was extracted with ethyl acetate. The organics were combined, dried over anhydrous magnesium sulfate, filtered and evaporated to a solid. The solid was recrystallized from dichloromethane/hexane to yield 1.63 g of a solid, mp 141°-143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04839364
Source datasetuspto-grants-1989_06
ORD IDord-fa002ec82f21463184509763ec48a594
Source noteuspto-grants-1989_06