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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955006Generated: October 30, 2026

Sodium Iodide → 8-(2-Nitro-6-methylbenzylamino)-3-chloro-2-methylimidazo[1,2-a]pyridine

https://huagongshe.com/reaction/1955006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantSodium CarbonateHCID 10340—
Reactant2-(chloromethyl)-1-methyl-3-nitroBenzeneHCID 12204070—
Reactant3-Chloroimidazo[1,2-a]pyridin-8-amineHCID 23294176—
SolventAcetoneHCID 180—
Product8-(2-Nitro-6-methylbenzylamino)-3-chloro-2-methylimidazo[1,2-a]pyridineHCID 23294163—

Reaction Steps

Starting from 8-amino-3-chloroimidazo[1,2-a]pyridine (9.26 g), 6-methyl-2-nitrobenzyl chloride (10.5 g), sodium carbonate (13.7 g) and sodium iodide (8.55 g) in acetone (380 ml) according to the procedure indicated in Example B1 gives, after chromatography on silica gel (eluent: toluene/dioxane=20:1) and crystallization from ethyl acetate/cyclohexane, 10.6 g (63%) of the title compound of m.p. 142-144° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124313
Source datasetuspto-grants-2000_09
ORD IDord-b7262dd9aca44a7d84425fd8463c6f78
Source noteuspto-grants-2000_09