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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683728Generated: November 2, 2026

Phenacyl bromide → 2-(3-Hydroxypropylamino)-1-phenacylbenzimidazole hydrobromide

https://huagongshe.com/reaction/1683728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenacyl bromideHCID 6259—
Reactant3-(1H-Benzimidazol-2-ylamino)-1-propanolHCID 2003325—
SolventIsopropanolHCID 3776—
Product2-(3-Hydroxypropylamino)-1-phenacylbenzimidazole hydrobromideHCID 19040862—

Reaction Steps

Heat at reflux for 5 to 6 hours a mixture of 1.91 g (10 mmol) of the compound obtained in Step A and 1.99 g (10 mmol) of phenacyl bromide in 20 ml of isopropanol. Cool. Collect the title compound precipitate by filtration and wash with acetone. Recrystallise from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05639756
Source datasetuspto-grants-1997_06
ORD IDord-02088260d68f4bad9c14e090ca107390
Source noteuspto-grants-1997_06