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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 251806Generated: October 25, 2026

3-(6-Chloroimidazo[1,2-b]pyridazin-2-yl)benzonitrile → 3-(Imidazo[1,2-b]pyridazin-2-yl)benzonitrile

https://huagongshe.com/reaction/251806

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(6-Chloroimidazo[1,2-b]pyridazin-2-yl)benzonitrileHCID 46835564—
CatalystPalladiumHCID 23938—
SolventMeOH tetrahydrofuranHCID 21899815—
Product3-(Imidazo[1,2-b]pyridazin-2-yl)benzonitrileHCID 53439477—

Reaction Steps

2.5 mg 10% Pd-C were added to the solution of 3-(6-chloroimidazo[1,2-b]pyridazin-2-yl)benzonitrile (50 mg, 0.2 mmol) in THF/MeOH 25 ml. The reaction mixture was stirred vigorously at room temperature for 4 h under hydrogen and the Pd—C was then removed. The filtrate was concentrated in vacuo to give the 3-(imidazo[1,2-b]pyridazin-2-yl)benzonitrile as a yellow-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868001B2
Source datasetuspto-grants-2011_01
ORD IDord-ab15fbc426654cfabef2405f47f2265e
Source noteuspto-grants-2011_01