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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889458Generated: October 26, 2026

N-(4-Methoxybenzyl)pyridin-2-amine → 6-Chloro-8-((4-methoxybenzyl)(2-pyridinyl)amino)imidazo[1,2-b]pyridazine-3-carbonitrile

https://huagongshe.com/reaction/889458

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(4-Methoxybenzyl)pyridin-2-amineHCID 97452—
Reactant6-Chloro-8-((5-methoxypyridin-2-yl)(4-methoxybenzyl)amino)imidazo[1,2-b]pyridazine-3-carbonitrileHCID 86641380—
SolventMethanolHCID 887—
Product6-Chloro-8-((4-methoxybenzyl)(2-pyridinyl)amino)imidazo[1,2-b]pyridazine-3-carbonitrileHCID 86641381—

Reaction Steps

8A was prepared from a mixture of 1F and N-(4-methoxybenzyl)pyridin-2-amine following the procedure employed for the preparation of 5B. HPLC: Rt=3.881 min. (YMC S5 ODS 4.6×50 mm, 10-90% aqueous methanol containing 0.2% H3PO4, 4 min gradient, monitored at 220 nm). MS (ES): m/z=391.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252795B2
Source datasetuspto-grants-2012_08
ORD IDord-568bfde78c054bbd812f01f105213689
Source noteuspto-grants-2012_08