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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384472Generated: October 26, 2026

Hydrogen Bromide → [2-(2-Thienyl)ethylamino](2-chlorophenyl)acetonitrile hydrobromide

https://huagongshe.com/reaction/1384472

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant[2-(2-Thienyl)ethylamino](2-chlorophenyl)acetonitrileHCID 10858772—
SolventEthanolHCID 702—
Product[2-(2-Thienyl)ethylamino](2-chlorophenyl)acetonitrile hydrobromideHCID 21953222—

Reaction Steps

13.8 g (0.05 mol) of [2-(2-thienyl)ethylamino](2-chlorophenyl)acetonitrile, prepared according to example 1 or 2, is dissolved in 30 ml of ethanol, to the solution 40 ml of 20% aqueous hydrogen bromide solution is added. The product which precipitates within a few minutes is collected, washed with ethyl acetate and then they are dried. Weight: 14 g (78.2%), mp.: 144-145° C. The product was identified by elemental analysis, IR spectrum and 1H-NMR investigation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06258961B1
Source datasetuspto-grants-2001_07
ORD IDord-8a83838d1ba546be9c8ca9ef71981c2f
Source noteuspto-grants-2001_07